Bab II. Prakarya Kelas 8 Semester 2. Database www.dadangjsn.blogspot.com
#"#
**
Pengubah Besaran
Listrik Dan Sensor
Sumber: Dok. Kemdikbud Gambar 2.1.(a) Kipas angin dan (b) AC
Amati gambar 2.1.
#FSJLBOQFOEBQBUNVNBOBZBOHMFCJICBJLUFOUBOHLFEVBHBNCBSUFSTFCVU Tugas Pengamatan
Informasi mengenai penggunaan kipas angin dan AC.
4VIV ZBOH EJIBTJMLBO "$ EBQBU EJLFOEBMJLBO EBO SFMBUJG MFCJITUBCJMEJCBOEJOHLBOLJQBTBOHJO
,JQBT BOHJO KJLB EJUJOKBV EBSJ TFHJ LFTFIBUBO MFCJI CBJL EBSJQBEB"$
"$MFCJIDFQBUNFODBQBJTVIVZBOHEJJOHJOLBOEJCBOEJOHLBO LJQBTBOHJO
+JLBNFOHHVOBLBOLJQBTBOHJOTJSLVMBTJVEBSBEBQBUMFCJI EJLFOEBMJLBOEJCBOEJOHLBO"$ZBOHNFNCVUVILBOSVBOHBO UFSUVUVQ
)BSHB LJQBT BOHJO MFCJI FLPOPNJT EBO EBZB MJTUSJL ZBOH EJHVOBLBOKVHBSFMBUJGMFCJILFDJMEJCBOEJOHLBO"$
(2)
4FCBHBJCBOHTB*OEPOFTJBLJUBQBUVUCFSTZVLVSBUBTLBSVOJB BMBN ZBOH JOEBI *OEPOFTJB NFNJMJLJ CFHJUV CBOZBL IVUBO TFIJOHHBEJKVMVLJi;BNSVE,IBUVMJTUJXBw5BQJTFJSJOHEFOHBO QFSKBMBOBO XBLUV IVUBO *OEPOFTJB TFNBLJO CFSLVSBOH BLJCBU QFOFCBOHBO IVUBO TFDBSB MJBS EBO UJEBL NFNQFSIBUJLBO LFTFJNCBOHBOBMBNLFNVEJBOEJUBNCBIEFOHBOQFOHHVOBBO "$ZBOHEBQBUNFOHBLJCBULBOLFSVTBLBOMBQJTBOP[PO
A. Membuat Produk Rangkaian Pengubah
Besaran Listrik
#FTBSBO NFSVQBLBO TFTVBUV ZBOH EBQBU EJVLVS NFNJMJLJ OJMBJ EBO TBUVBO -JTUSJL KVHB NFNJMJLJ CFTBSBO TFQFSUJ BSVT MJTUSJLUFHBOHBOMJTUSJLEBZBMJTUSJLTFSUBIBNCBUBOMJTUSJL
-JTUSJLNFSVQBLBOFOFSHJZBOHNVEBIVOUVLEJVCBINFOKBEJ CFOUVLFOFSHJMBJOOZBTFIJOHHBCBOZBLTFLBMJQFSBMBUBOQFOHVCBI CFTBSBOMJTUSJL4FQFSUJBSVTMJTUSJLZBOHEJVCBINFOKBEJDBIBZB BSVTMJTUSJLZBOHEJVCBINFOKBEJFOFSHJHFSBLBSVTMJTUSJLEJVCBI NFOKBEJTVBSBEBOMBJOTFCBHBJOZB
Tugas
1FSJLTB QFSBMBUBO MJTUSJL MBJO ZBOH BEB EJ MJOHLVOHBO TFLJUBSNV UBOZBLBO EFOHBO TBOUVO LFQBEB TJBQB TBKB UFOUBOH QFOHVCBI CFTBSBO MJTUSJL QBEB BMBU UFSTFCVU %JTLVTJLBOIBTJMXBXBODBSBUFSTFCVU
(3)
1. Jenis Produk Rekayasa Penghasil Pengubah
Besaran listrik dan Manfaatnya
"MBUBMBUQFOHVCBICFTBSBOMJTUSJL
a) Lampu listrik
-BNQV MJTUSJL NFOHVCBI FOFSHJ MJTUSJL NFOKBEJ DBIBZB 5BL EBQBU EJQVOHLJSJ LFUFSHBOUVOHBO NBTZBSBLBU NBTB LJOJ UFSIBEBQMJTUSJLNFNBOHTBOHBUUJOHHJ4FMBNBKBNQFOVI BLUJWJUBTNBOVTJBTFBLBOUFSHBOUVOHQFOVIEFOHBOMJTUSJL-JTUSJL UJEBLMBHJTFLFEBSNFOKBEJLFCVUVIBOTFLVOEFSUFUBQJTVEBI NFOKBEJ LFCVUVIBO QSJNFS +JLB EVMV MJTUSJL TFLFEBS TFCBHBJ BMBU QFOFSBOHBO TBBU JOJ IBNQJS TFMVSVI BLUJWJUBT NBOVTJB UFSHBOUVOHMJTUSJL
(sumber :IUUQMLLTTBUVSOVTCMPHTQPUDPN) Gambar 2.2. Lampu Listrik
b) Motor Listrik
.PUPS MJTUSJL NFOHVCBI FOFSHJ MJTUSJL NFOKBEJ HFSBL "MBU ZBOHCFSGVOHTJTFCBMJLOZBNFOHVCBIFOFSHJNFLBOJLNFOKBEJ FOFSHJMJTUSJLEJTFCVUHFOFSBUPSBUBVEJOBNP.PUPSMJTUSJLEBQBU EJUFNVLBOQBEBQFSBMBUBOSVNBIUBOHHBTFQFSUJLJQBTBOHJO NFTJODVDJQPNQBBJSEBOQFOZFEPUEFCV
.PUPSMJTUSJLZBOHVNVNEJHVOBLBOEJEVOJB*OEVTUSJBEBMBI NPUPSMJTUSJLBTJOLSPOEFOHBOEVBTUBOEBSHMPCBMZBLOJ*&$EBO /&.".PUPSBTJOLSPO*&$CFSCBTJTNFUSJL NJMJNFUFSTFEBOHLBO NPUPSMJTUSJL/&."CFSCBTJTJNQFSJBM JODIEBMBNBQMJLBTJBEB TBUVBOEBZBEBMBNIPSTFQPXFS IQNBVQVOLJMP8BUU L8
.PUPS MJTUSJL *&$ EJCBHJ NFOKBEJ CFCFSBQB LFMBT TFTVBJ EFOHBO FGJTJFOTJ ZBOH EJNJMJLJOZB TFCBHBJ TUBOEBS EJ &6 QFNCBHJBOLFMBTJOJNFOKBEJ&''&''EBO&''&''BEBMBI
(sumber :IUUQMLLTTBUVSOVTCMPHTQPU
DPN) Gambar 2.3. Lampu Listrik
(4)
NPUPSMJTUSJLZBOHQBMJOHFGJTJFO QBMJOHTFEJLJUNFNCPSPTLBO UFOBHB TFEBOHLBO &'' TVEBI UJEBL CPMFI EJQFSHVOBLBO EBMBN MJOHLVOHBO &6 TFCBC NFNCPSPTLBO CBIBO CBLBS EJ QFNCBOHLJU MJTUSJL EBO TFDBSB PUPNBUJT BLBO NFOJNCVMLBO CVBOHBO LBSCPO ZBOH UFSCBOZBL TFIJOHHB MFCJI NFODFNBSJ MJOHLVOHBO
4UBOEBS*&$ZBOHCFSMBLVBEBMBI*&$JOJBEBMBITFCVBI TUBOEBSZBOHNFOHBUVSSPUBUJOHFRVJQNFOUCFSUFOBHBMJTUSJL "EBCBOZBLQBCSJLFMFLUSJLNPUPSUFUBQJIBOZBTFCBHJBOTBKB ZBOHCFOBSCFOBSNFOHJLVUJBSBIBO*&$EBOKVHBNFOHJLVUJ BSBIBOMFWFMFGJTJFOTJ EBSJ&6
#BOZBL QSPEVTFO FMFLUSJL NPUPS ZBOH UJEBL NFOHJLVUJ TUBOEBS *&$ EBO &6 TVQBZB QSPEVLOZB NFOKBEJ NVSBI EBO MFCJICBOZBLUFSKVBMCBOZBLOFHBSBCFSLFNCBOHNBOKBEJQBTBS VOUVLQSPEVLJOJZBOHEBMBNKBOHLBQBOKBOHNFNCPSPTLBO LFVBOHBOQFNBLBJTFCBCUBHJIBOMJTUSJLZBOHTFNBLJOUJOHHJ TFUJBQUBIVOOZB
-FNCBHBZBOHNFOHBUVSEBONFOKBNJOMFWFMFGJTJFOTJ JOJ BEBMBI$&.&1TFCVBILPOTPSTJVNEJ&SPQBZBOHEJEJSJLBOPMFI QBCSJLQBCSJLFMFLUSJLNPUPSZBOHUFSOBNBEFOHBOUVKVBOVOUVL NFOZFMBNBULBOMJOHLVOHBOEFOHBONFOHVSBOHJQFODFNBSBO LBSCPO TFDBSB HMPCBM LBSFOB CBOZBL EBZB EJCPSPTLBO EBMBN QFNBLBJBOCFCBOMJTUSJL
4FCBHBJDPOUPIEBMBNTFCVBIJOEVTUSJSBUBSBUBLPOTVNTJ MJTUSJL VOUVL NPUPS MJTUSJL BEBMBI TFLJUBS EBSJ UPUBM CJBZB MJTUSJL KBEJ NFNBLBJ FMFLUSJL NPUPS ZBOH FGJTJFO BLBO NFOHVSBOHJ CJBZB PWFSIFBE QSPEVLTJ TFIJOHHB NFOBJLLBO EBZBTBJOHQSPEVLBQBMBHJEFOHBOLFOBJLBOUBSJGMJTUSJLTFUJBQ UBIVO NBLB QFNBLBJBO NPUPS MJTUSJL &'' TVEBI XBLUVOZB NFOKBEJLFIBSVTBO
c) Setrika Listrik
4FUSJLBMJTUSJLNFOHVCBIFOFSHJMJTUSJLNFOKBEJQBOBT4FUSJLB EBSJ CBIBTB #FMBOEB TUSJKLJK[FS BEBMBI DBSB NFOHIJMBOHLBO LFSVUBOEBSJQBLBJBOEFOHBOBMBUZBOHEJQBOBTLBO"MBUZBOH CJBTBOZBEJHVOBLBOVOUVLIBMJOJKVHBEJTFCVUiTFUSJLBw#JBTBOZB QBLBJBOZBOHCBSVEJDVDJIBSVTEJTFUSJLBBHBSLFNCBMJNVMVT )BM JOJ UFSKBEJ LBSFOB LFUJLB NPMFLVMNPMFLVM QPMJNFS EBMBN TFSBUQBLBJBOEJQBOBTLBOTFSBUTFSBUUFSTFCVUEJMVSVTLBOLBSFOB CFCBOEBSJTFUSJLB4FUFMBIEJOHJOQBLBJBONFNQFSUBIBOLBO CFOUVLMVSVTJOJ#FCFSBQBCBIBOQBLBJBOQFSMVEJCFSJBJSVOUVL
(sumber :XXXMB[BEBDPJE) Gambar 2.4 setrika listrik
(5)
NFMPOHHBSLBOJLBUBOBOUBSNPMFLVM4BBUJOJUFSEBQBUCBOZBL CBIBOQBLBJBOEBSJQPMJNFSTJOUFUJTZBOHEJQSPNPTJLBOTFCBHBJ CBIBOZBOHUJEBLQFSMVEJTFUSJLB
4FUSJLB LVOP EJCVBU EBSJ CFTJ ZBOH EJJTJ BSBOH NFNCBSB 4BBU JOJ TFUSJLB LFCBOZBLBO EJCVBU EBSJ BMVNJOJVN EBO CBKB UBIBOLBSBUEFOHBOTVNCFSQBOBTEBSJMJTUSJL%JEBMBNTFUSJLB UFSEBQBU UIFSNPTUBU ZBOH NFOHFOEBMJLBO TVIV 4FMBJO JUV CFCFSBQB TFUSJLB NPEFSO KVHB EBQBU NFOHVCBI BJS NFOKBEJ VBQBJSVOUVLNFNCBTBIJQBLBJBO4FUSJLBQBOBTZBOHTFEBOH UJEBL EJHVOBLBO IBSVT EJMFUBLLBO UFHBL MVSVT TFIJOHHB UJEBL NFNCBLBSQFSNVLBBOEJCBXBIOZBEBONFOZFCBCLBOLFCBLBSBO 4FMBJO JUV UFSEBQBU KVHB TFUSJLB OJSLBCFM ZBOH EJQBOBTLBO EJ TFCVBIEPDLJOHTUBUJPOEBOTFUSJLBQPSUBCMFZBOHCFOUVLOZB LFDJM VOUVL NFOZFUSJLB EBTJ BUBV VOUVL EJCBXB CFQFSHJBO 4FMBJO 4FUSJLB EJCFSJ UIFSNPTUBU BEB KVHB UIFSNPGVTF ZBOH EJHVOBLBO VOUVL QFOHBNBO OBNVO QBEB TVIV QBOBT ZBOH NFMFXBUJCBUBTUPMFSBOTJUIFSNPGVTFBLBOQVUVT
d) Kulkas
,VMLBTNFOHVCBIFOFSHJMJTUSJLNFOKBEJEJOHJO,VMLBTBUBV MFNBSJ FT BUBV MFNBSJ QFOEJOHJO BEBMBI TFCVBI BMBU SVNBI UBOHHBMJTUSJLZBOHNFOHHVOBLBOSFGSJHFSBTJ QSPTFTQFOEJOHJO VOUVLNFOPMPOHQFOHBXFUBONBLBOBO4FLJUBSSVNBI EJ"NFSJLB4FSJLBUNFNJMJLJLVMLBT%JBCFLFSKBNFOHHVOBLBO QPNQBQBOBTQFOHVCBIGBTFCFSPQFSBTJEBMBNTFCVBIQVUBSBO SFGSJHFSBUJPO ,VMLBT JOEVTUSJ BEBMBI LVMLBT ZBOH EJHVOBLBO VOUVLLFCVUVIBOJOEVTUSJTFQFSUJEJSFTUPSBOBUBVTVQFSNBSLFU
.FSFLB EBQBU UFSEJSJ EBSJ MFNBSJ QFOEJOHJO BUBV MFNBSJ QFNCFLVBUBVLFEVBOZB4JTUFNEVBMFNBSJJOJEJQFSLFOBMLBO QFSUBNBLBMJPMFI(FOFSBM&MFDUSJDQBEB#FCFSBQBLVMLBT TFLBSBOH EJCBHJ NFOKBEJ FNQBU SVBOH VOUVL QFOZJNQBOBO KFOJTNBLBOBOZBOHCFSCFEB
t ¡$ ¡' QFNCFLV t ¡$ ¡' EBHJOH t ¡$ ¡' QFOEJOHJO
t ¡$ ¡' TBZVSBO VOUVL NFOBSVI CFSCBHBJ KFOJT NBLBOBO
,BQBTJUBT TFCVBI LVMLBT EJVLVS EBMBN MJUFS #JBTBOZB JTJ QFNCFLV BEBMBI MJUFS EBO QFOEJOHJO MJUFS OBNVO EBQBUTBOHBUCFSWBSJBTJ
(sumber :puskurbuk) Gambar 2.5 Kulkas
(6)
2. Mengenal Jenis Lampu sesuai Kebutuhan
Sejarah lampu
4FKBSBIQFSLFNCBOHBOMBNQVCFSNVMBQBEBQVMVIBOBCBE ZBOHMBMVEBSJTVBUVQFOFNVBONBOVTJBZBOHNFNCVUVILBO QFOFSBOHBO DBIBZB CVBUBO VOUVL NBMBN IBSJ EFOHBO DBSB NFOHHPTPLHPTPLBOCBUVIJOHHBNFOHFMVBSLBOBQJLFNVEJBO BQJEJHVOBLBONFNCBLBSCFOEBCFOEBZBOHNVEBINFOZBMB IJOHHBNFNCFOUVLTFLVNQVMBODBIBZB1FSLFNCBOHBOTFMBOKVUOZB ZBJUV QFOFNVBO CBIBO CBLBS NJOZBL EBO HBT ZBOH EBQBU EJHVOBLBO TFCBHBJ CBIBO VOUVL NFOZBMBLBO MBNQV PCPS MBNQVNJOZBLNBVQVOMBNQVHBT
5FLOPMPHJCFSLFNCBOHUFSVTEFOHBOEJUFNVLBOOZBMBNQV MJTUSJL4BNQBJTFLBSBOHBEBEVBPSBOHZBOHEJBOHHBQQBMJOH CFSKBTB EBMBN QFOFNVBO MBNQV ZBJUV 5IPNBT &EJTPO EBO +PTFQI 4XBO LBSFOB QBEB TBBU CFSTBNBBO NFSFLB CFSIBTJM NFNCVBU MBNQV ZBOH CFSCFEB 1SJOTJQ LFSKB EBSJ MBNQV QJKBSUFNVBO5IPNBT"MQIB&EJTPOQBEBUBOHHBM0LUPCFS EJ MBCPSBUPSJVN &EJTPO.FOMP 1BSL "NFSJLB BEBMBI BEBOZBIVCVOHBOTJOHLBUMJTUSJLQBEBGJMBNFO DBSCPO $ZBOH NFOHBLJCBULBOUJNCVMOZBQBOBT
1BOBT ZBOH UFSKBEJ EJCVBU NFODBQBJ TVIV UFSUFOUV BHBS GJMBNFO DBSCPO UFSTFCVU CFSQJKBS EBO NFOHFMVBSLBO DBIBZB #FTBSOZB BSVT DBIBZB ZBOH EJIBTJMLBO QBEB TBBU JUV CBSV NFODBQBJ-VNFO8BUU -VNFOTBUVBOBSVTDBIBZB-BNQV ZBOH NFOHHVOBLBO UFLBOBO SFOEBI VOUVL NFOKBHB BHBS GJMBNFOUJEBL FSCBLBSTFEBOHLBOZBOHEJCVBUPMFI4XBNZBJUV NFOHHVOBLBOGJMBNFO LBSCPOZBOHCFSQJKBSKJLBEJMBMVJMJTUSJL CPMBMBNQVUJEBLTFQFOVIOZBIBNQBEBOPLTJHFOEJEBMBNOZB CFHJUV TFEJLJU TFIJOHHB GJMBNFO EBQBU NFOKBEJ TBOHBU QBOBT UBOQBNFOJNCVMLBOMJEBIBQJ
-BNQVBEBMBITBMBITBUVBMBUQFOHVCBIFOFSHJMJTUSJLNFOKBEJ FOFSHJDBIBZB-BNQVNFSVQBLBOTBMBITBUVLFCVUVIBOSVNBI UBOHHBZBOHUBLCPMFIEJMVQBLBOLBSFOBUBOQBBEBOZBMBNQV TVBTBOBNFOKBEJHFMBQEBOCBILBOUFSMJIBUNFOZFSBNLBO4BBU JOJCBOZBLCFSFEBSCFSCBHBJKFOJTMBNQVZBOHNFNJMJLJGVOHTJ TFSUBLFCVUVIBOZBOHCFSCFEB#FSJLVUCFCFSBQBKFOJTMBNQV ZBOHCJTBEJQJMJITFCBHBJQFOFSBOHEBOQFOHIJBTSVNBI
(7)
a) Lampu Hologen
-BNQV JOJ UFSCVBU EBSJ LBXBU UVOHTUFO EBO HBT ZBOH CFSGVOHTJVOUVLNFODJQUBLBOTJOBSZBOHLVBU#JBTBOZBEJHVOBLBO TFCBHBJMBNQVTPSPULBSFOBNBNQVNFOPOKPMLBOXBSOBIBNQJS TFNQVSOB -BNQVIBMPHFOBEBLBOTFCVBIMBNQVQJKBSEJNBOBTFCVBI GJMBNFO XPMGSBNEJTFHFMEJEBMBNTBNQVMUSBOTQBSBOLPNQBL ZBOHEJJTJEFOHBOHBTMFNCBNEBOTFEJLJUVOTVSIBMPHFOTFQFSUJ JPEJO BUBV CSPNJO 1VUBSBO IBMPHFO NFOBNCBI VNVS EBSJ CPMBMBNQVEBONFODFHBIQFOHHFMBQBOLBDBTBNQVMEFOHBO NFOHBOHLBU TFSCVL XPMGSBN EBSJ CPMB MBNQV CBHJBO EBMBN LFNCBMJ LF GJMBNFO -BNQV IBMPHFO EBQBU NFOHPQFSBTJLBO GJMBNFO ZBQBEBTVIVZBOHMFCJIUJOHHJEBSJMBNQVQJKBSCJBTB UBOQB QFOHVSBOHBO VNVS -BNQV JOJ NFNCFSJLBO FGJTJFOT ZBOHMFCJIUJOHHJEBSJMBNQVQJKBSCJBTB MN8EBOKVHB NFNBODBSLBODBIBZBEFOHBOTVIVXBSOBZBOHMFCJIUJOHHJ
'VOHTJEBSJIBMPHFOEBMBNMBNQVBEBMBIVOUVLNFNCBMJL SFBLTJLJNJBQFOHVBQBOXPMGSBNEBSJGJMBNFO BEBMBNQVQJKBS CJBTB TFSCVL XPMGSBN CJBTBOZB EJUJNCVO QBEB CPMB MBNQV 1VUBSBO IBMPHFO NFOKBHB CPMB MBNQV CFSTJI EBO LFMVBSBO DBIBZBUFUBQLPOTUBOIBNQJSTFVNVSIJEVQ1BEBTVIVTFEBOH IBMPHFO CFSFBLTJ EFOHBO XPMGSBN ZBOH NFOHVBQ IBMJEB XPMGSBN 7 CSPNJO ZBOH UFSCFOUVL EJCBXB CFSQVUBS PMFI QFOHJTJHBTMFNCBN 1BEBTVBUVTBBUJOJBLBONFODBQBJEBFSBICFSTVIVUJOHHJ GJMBNFO ZBOHNFNJKBSEJNBOBJOJBLBOCFSQJTBINFMFQBTLBO XPMGSBNEBONFNCFCBTLBOIBMPHFOVOUVLNFOHVMBOHJQSPTFT 6OUVLNFNCVBUSFBLTJUFSTFCVUTVIVLFTFMVSVIBOCPMBMBNQV IBSVTMFCJIUJOHHJEBSJQBEBMBNQVQJKBSCJBTB#PMBMBNQVIBSVT EJCVBUEBSJLVBSTBMFCVSBOBUBVHFMBTEFOHBOUJUJLMFCVSUJOHHJ TFQFSUJBMVNJOB
,BSFOB HFMBT LVBSTB TBOHBU LVBU UFLBOBO HBT EBQBU EJUJOHLBULBOTFIJOHHBNFOHVSBOHJMBKVQFOHVBQBOEBSJGJMBNFO NFNVOHLJOLBOVOUVLCFSPQFSBTJQBEBTVIVZBOHMFCJIUJOHHJ VOUVL VNVS ZBOH TBNB TFIJOHHB NFOBNCBI FGJTJFOTJ EBO LFMVBSBODBIBZB8PMGSBNZBOHEJVBQLBOEBSJCBHJBOGJMBNFO ZBOH MFCJI QBOBT UJEBL TFMBMV EJLFNCBMJLBO QBEB UFNQBUOZB TFNVMBKBEJCBHJBOUFSUFOUVEBSJGJMBNFO NFOKBEJTBOHBUUJQJT EBOBLIJSOZBHBHBM3FHFOFSBTJKVHBNVOHLJOEJMBLVLBOEFOHBO GMVP JOUFUBQJSFBLTJLJNJBOZBUFSMBMVLVBUTFIJOHHBCBHJBOMBJO EBSJCPMBMBNQVJLVUEJSFBLTJLBO
(sumber :XXXMBNQVUFNCBLDPN) Gambar 2.6 lampu halogen (lampu
(8)
b) Lampu LED (Light Emitting Diode)
-BNQV JOJ TBOHBU IFNBU FOFSHJ EBO BNBO EJHVOBLBO -BNQVJOJKVHBDPDPLEBONVEBIEJBQMJLBTJLBOEBMBNCFSCBHBJ EFTBJOSVNBILBSFOBCFOUVLOZBZBOHNJOJ
-BNQV QJOUBS -&% 8J'J 4NBSU -JHIU -&% 8J'J BEBMBI TFCVBI UFLOPMPHJ OJSLBCFM ZBOH EJLFNCBOHLBO VOUVL EBQBU NFOHJSJNLBOEBUBNFMBMVJQFSBOUBSBDBIBZB/BOUJOZBDBIBZB EBSJTJOBSMBNQVZBOHEJQBODBSLBOEBSJ-&%BLBONFOHHBOUJLBO UFLOPMPHJ TJOZBM SBEJP ZBOH EJHVOBLBO VOUVL NFOKBEJ KBMVS 8J'J5FLOPMPHJ JOJ EJBOHHBQ MFCJI BNBO EBSJQBEB UFLOPMPHJ KBSJOHBO ZBOH BEB TBBU JOJ IBM JOJ EJTFCBCLBO LBSFOB DBIBZB QVUJI EBSJ MBNQV UJEBL EBQBU NFOFNCVT QFSNVLBBO TFQFSUJ EJOEJOHTFIJOHHBEBQBUNFOHVSBOHJSJTJLPQFOZBEBQBOBUBV QFODVSJBOEBUB
-BNQV -&% KVHB NFOHLPOTVNTJ FOFSHJ ZBOH KBVI MFCJI TFEJLJU EBSJQBEB UFLOPMPHJ TFCFMVNOZB IBM JOJ NFNCFSJLBO SVBOHVOUVLNFOHFNCBOHLBOKBSJOHBOLPNVOJLBTJZBOHIFNBU CJBZB EBO NFOHVSBOHJ FNJTJ LBSCPO EBMBN KBOHLB QBOKBOH 4JTUFN LPNVOJLBTJ CFSCBTJT DBIBZB JOJ OBOUJOZB EJHVOBLBO KVHB VOUVL NFOZFEJBLBO LPOFLTJ JOUFSOFU VOUVL LPNQVUFS 1%"QFOFSJNBBOUFMFWJTJEBOSBEJPTBNCVOHBOUFMFQPOEBO LPOUSPMTVIVUIFSNPTUBU
4NBSU-JHIUBUBVMBNQV-&%8JGJQF UBNBLBMJEJLFNCBOHLBO PMFIJMNVXBOEJ#PTUPO6OJWFSTJUZ$PMMFHFPG&OHJOFFSJOHQBEB UBIVO 3FOTTFMBFS 1PMZUFDIOJD *OTUJUVUF EJ5SPZ /: EBO 6OJWFSTJUZPG/FX.FYJDPKVHBJLVUCFSQBSUJTJQBTJEBMBNQSPZFL JOJEJCBXBICBOUVBO/BUJPOBM4DJFODFGPVOEBUJPO1FOFMJUJBO ZBOH EJQJNQJO PMFI QSPGFTTPS 5IPNBT -JUUMF JOJ CFSUVKVBO VOUVLNFOHFNCBOHLBOUFLOPMPHJLPNVOJLBTJPQUJLZBOHBLBO NFNCVBUMBNQV-&%TFUBSBEFOHBOKBMVSBLTFT8J'J
8J'JTFOEJSJBXBMOZBEJLFNCBOHLBOTFLFMPNQPLJOTJOZVS "NFSJLB 4FSJLBU ZBOH CFLFSKB QBEB *OTUJUVUF PG &MFDUSJDBM BOE &MFDUSPOJT&OHJOFFST *&&&CFSEBTBSLBOTUBOEBSUFLOJTQFSBOHLBU CFSOPNPSCBEBO
c) Lampu Pijar
-BNQVJOJEJLFOBMKVHBEFOHBOMBNQViincandescentw-BNQV
JOJBLBONFOZBMBKJLBBSVTMJTUSJLNFOHBMJSNFMBMVJLBXBUZBOH UFSEBQBUEJEBMBNOZB
sumber :skemaelectronics.blogspot.com Gambar 2.7 lampu LED
(9)
-BNQVQJKBSBEBMBITVNCFSDBIBZBCVBUBOZBOHEJIBTJMLBO NFMBMVJQFOZBMVSBOBSVTMJTUSJLNFMBMVJGJMBNFO ZBOHLFNVEJBO NFNBOBTEBONFOHIBTJMLBODBIBZB,BDBZBOHNFOZFMVCVOHJ GJMBNFOQBOBT FSTFCVUNFOHIBMBOHJVEBSBVOUVLCFSIVCVOHBO EFOHBOOZBTFIJOHHBGJMBNFO UJEBLBLBOMBOHTVOHSVTBLBLJCBU UFSPLTJEBTJ
-BNQVQJKBSEJQBTBSLBOEBMBNCFSCBHBJNBDBNCFOUVLEBO UFSTFEJB VOUVL UFHBOHBO WPMUBTF LFSKB ZBOH CFSWBSJBTJ EBSJ NVMBJWPMUTBNQBJWPMU&OFSHJMJTUSJLZBOHEJQFSMVLBO MBNQVQJKBSVOUVLNFOHIBTJMLBODBIBZBZBOHUFSBOHMFCJICFTBS EJCBOEJOHLBO EFOHBO TVNCFS DBIBZB CVBUBO MBJOOZB TFQFSUJ MBNQVQFOEBSEBOEJPEFDBIBZBNBLBTFDBSBCFSUBIBQQBEB CFCFSBQBOFHBSBQFSFEBSBOMBNQVQJKBSNVMBJEJCBUBTJ
%JTBNQJOHNFNBOGBBULBODBIBZBZBOHEJIBTJMLBOCFCFSBQB QFOHHVOBBO MBNQV QJKBS MFCJI NFNBOGBBULBO QBOBT ZBOH EJIBTJMLBO DPOUPIOZB BEBMBI QFNBOBT LBOEBOH BZBN EBO QFNBOBTJOGSBNFSBIEBMBNQSPTFTQFNBOBTBOEJCJEBOHJOEVTUSJ
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
1BEB UBIVO BO TFPSBOH QFOFNV CFSOBNB 5IPNBT "MWB&EJTPOEBSJ.FOMP1BSLOFHBSBCBHJBO/FX+FSTFZ"NFSJLB 4FSJLBUNVMBJJLVUTFSUBEBMBNVTBIBNFSBODBOHMBNQVQJKBS %FOHBO NFOHHVOBLBO FMFNFO QMBUJOB &EJTPO NFOEBQBULBO QBUFOQFSUBNBOZBQBEBCVMBO"QSJM3BODBOHBOJOJSFMBUJG UJEBL QSBLUJT OBNVO &EJTPO UFUBQ CFSVTBIB NFODBSJ FMFNFO MBJOZBOHEBQBUEJQBOBTLBOTFDBSBFLPOPNJTEBOFGJTJFO 1BEB UBIVO ZBOH TBNB 4JS +PTFQI8JMTPO 4XBO KVHB NFODJQUBLBO MBNQVQJKBSZBOHEBQBUCFSUBIBOTFMBNBKBN
(sumber :id.wikipedia.org) Gambar 2.8 lampu pijar
(10)
4FCBHJBOCFTBSGJMBNFO MBNQVQJKBSZBOHEJDJQUBLBOQBEB TBBU JUV QVUVT EBMBN XBLUV ZBOH TBOHBU TJOHLBU TFIJOHHB UJEBL CFSBSUJ TFDBSB LPNFSTJBM 6OUVL NFOZFMFTBJLBO NBTBMBI JOJ &EJTPO LFNCBMJ NFODPCB NFOHHVOBLBO VOUBJBO LBSCPO ZBOH EJUFNQBULBO EBMBN CPMB MBNQV IBNQB VEBSB IJOHHB QBEBUBOHHBM0LUPCFSEJBCFSIBTJMNFOZBMBLBOMBNQV ZBOHNBNQVCFSUBIBOTFMBNBKBN
d) Lampu Fluorescent
-BNQVJOJCJBTBEJLFOBMEFOHBOMBNQV5- Tubular Lamp
LBSFOB NFNJMJLJ CFOUVL TFQFSUJ UBCVOH QBOKBOH MVSVT BUBV NFMFOHLVOH
-BNQV'MVPSFTDFOUTBBUJOJTVEBITBOHBUMVBTQFOHHVOBBOOZB CBJL VOUVL QFOFSBOHBO SVNBI UJOHHBM NBVQVO JOEVTUSJ EBO QFSLBOUPSBO-BNQVKFOJTJOJUFSNBTVLEBMBNLBUFHPSJ-BNQV )FNBU&OFSHJ -)&GBLUPSVUBNBOZBZBJUVJOUFOTJUBTDBIBZBZBOH EJLFMVBSLBO MFCJI UJOHHJ EBSJQBEB MBNQV QJKBS *ODBOEFTDFOU -BNQEBMBNIJUVOHBOXBUUZBOHTBNB
8BSOB EBSJ MBNQV 5- JOJ CBOZBL KVHB NBDBNOZB *TUJMBI ZBOHCJBTBLJUBUFNVLBOQBEBCVOHLVTMBNQVZBOHLJUBCFMJ NFOFOUVLBOXBSOBEBOXBSOBZBOHEJLFMVBSLBOPMFIQSPEVTFO MBNQV#FSJLVULBNJTBKJLBODPOUPIXBSOBMBNQV5-BOUBSBMBJO
6OUVLLFVOUVOHBOMBNQV5-BEBMBITFCBHBJCFSJLVU B &GJ BTJ MVNFOQFSXBUUUJOHHJ
C "XFUVNVSMBNQVCJTBTBNQBJKBN EFOHBO BTVNTJMBNQVNFOZBMBKBNTFUJBQDQFOZBMBBO .BLJO TFSJOH EJIJEVQ NBBUJLBO NBLJO QFOEFL VNVSMBNQV
D #FOUVL MBNQV ZBOH NFNBOKBOH NFOFSBOHJ BSFB MFCJIMVBTEFOHBODBIBZBCBVS
E 8BSOB DBIBZB ZBOH DFOEFSVOH QVUJI EJOHJO NFOHVOUVOHLBOVOUVLEBFSBIUSPQJTMFNCBCLBSFOB TFDBSBQTJLPMPHJTBLBONFOZFKVLLBOSVBOHBO
(sumber :blogtukanglistrik.blogspot.com) Gambar 2.9 Lampu Flourescent
(11)
F 5FNQFSBUVSMBNQVMFCJISFOEBI
G 1SPEVLOZB CFSNBDBNNBDBN KFOJT CFOUVL EBO XBSOBOZB
6OUVLLFMFNBIBOMBNQV5-TFCBHBJCFSJLVU
B $BIBZBMBNQVUFSQFOHBSVIGSFLVFOTJKBMBKBMBMJTUSJL C .FNFSMVLBO XBLUV TBBU QFOZBMBBO MFCJI MBNB
EBSJQBEBMBNQVQJKBS
6OUVL KFOJTKFOJT MBNQV GMVP FTDFOU ZBOH EJCFEBLBO EBSJ CFOUVLOZBBOUBSBMBJO
-JOFBSGMVP FTDFOU
-BNQV 5- QBOKBOH JUVMBI TFCBHJBO CFTBS PSBOH NFOZFCVU MBNQV JOJ *OJ BEBMBI MBNQV GMVP FTDFOU LMBTJL EBO NFOVSVU TFKBSBIOZBMBNQVJOJEJQFSLFOBMLBOTFKBLUBIVO
/PO-JOFBSGMVP FTDFOU
+FOJT ZBOH TBUV JOJ CFOUVLOZB BEB ZBOH MJOHLBSBO MFUUFSi6w EBOBEBKVHBZBOHCFSCFOUVLQBOFMNPEVMTFQFSUJQBQBO $PNQBDU'MVPSFTDFOU
$'--BNQV JOJ EJCBHJ EVB KFOJT MBHJ ZBLOJ TFMGCBMMBTUFE BUBV CBMMBTUZBOHTVEBIUFSJOTUBMMEJEBMBNSBOHLBJBOMBNQVTFIJOHHB UJOHHBMQBLBJTFQFSUJZBOHTFLBSBOHCBOZBLLJUBKVNQBJTFCBHBJ MBNQV4-ZBOHEBQBUMBOHTVOHEJQBTBOHQBEBGJUUJOHVMJSCJBTB 4BUVMBHJMBNQV$'-ZBOHIBSVTNFNBTBOHLBOEFOHBOCBMMBTU TFOEJSJEBOGJUUJOH LIVTVTTFQFSUJMJOFBSGMVP FTDFOU5-OBNVO ZBOHTBUVJOJCFOUVLOZBTBOHBUSJOHLBTEBOLFDJM
(12)
3. Membuat Lampu Alternatif pada Saat Mati
Lampu
(sumber :puskurbuk)
Gambar 2.10 lampu alternatif saat mati lampu
-BNQVBMUFSOBUJGJOJNFOHHVOBLBOFOFSHJMJTUSJLEBSJCBUFSBJ ZBOH BLBO EJVCBI NFOKBEJ DBIBZB -BNQV JOJ NFOHIBTJMLBO DBIBZBZBOHDVLVQQBEBTBBUBMJSBOMJTUSJLQBEBN#BIBOCBIBO ZBOH EJQFSHVOBLBO TBOHBU NVEBI EJEBQBULBO EBO IBSHBOZB SFMBUJGNVSBI
Tahapan Pembuatan Lampu Alternatif
a) Perencanaan
-BNQV BMUFSOBUJG BLBO NFOZBMB BQBCJMB UPNCPM 0O EJUFLBO EBO TFCBMJLOZB -BNQV BMUFSOBUJG BLBO CFSIFOUJ NFOZBMBQBEBTBBUUPNCPM0GG EJUFLBO
Identiikasi Kebutuhan
1FNCVBUBOCFSEBTBSLBOCBIBOEBOBMBUZBOHUFSTFEJB EJMJOHLVOHBOLBMJBOEBOEJCVBUEFOHBOQFOVIUBOHHVOH KBXBCEFOHBONFNQFSIBUJLBOQSJOTJQLFSKB
(13)
b) Persiapan
“
-BNQVBMUFSOBUJGBLBONFOHHVOBLBOFOFSHJMJTUSJLEBSJ CBUFSBJZBOHBLBOEJVCBINFOKBEJFOFSHJDBIBZB
Ide/Gagasan
Keselamatan Kerja
Perhatikan Keselamatan Kerja
t )BUJIBUJNFOHHVOBLBOQFSBMBUBO
t 1FSIBUJLBOSBOHLBJBOEFOHBOCBJLLBSFOBLFTBMBIBOBLBOEBQBUNFSVTBL LPNQPOFO
c) Peralatan dan bahan
PERSIAPAN
.FNQFSTJBQLBO CBIBO EBO BMBU ZBOH EJQFSMVLBO TFDBSB MFOHLBQ Alat:
ƵƩĞƌ Solder
(sumber :XXXFOXJLJQFEJBPSH dan XXXIBEZERDPN) Gambar 2.11 peralatan lampu alternatif
$VUUFSEJHVOBLBONFMVCBOHJUVUVQUPQMFT
(14)
PERSIAPAN
.FNQFSTJBQLBO CBIBO EBO BMBU ZBOH EJQFSMVLBO TFDBSB MFOHLBQ Bahan:
ƵƩĞƌ Solder ƵƩĞƌ Solder
ƵƩĞƌ Solder ƵƩĞƌ Solder
sumber :Dok. Kemdikbud Gambar 2.12 Bahan lampu alternatif
5PQMFTCFLBTZBOHBEBQFHBOHBOOZB 5FNQBUCBUFSBJCVBI
#BUFSBJYW -BNQVLFDJMCVBI
4BLMBS ,BXBU ,BCFM
LANGKAH-LANGKAH :
-VCBOHJUVUVQUPQMFTTFCFTBSTBLMBSEFOHBODVUUFS EBOEVBMVCBOHLFDJMNFOHHVOBLBOQBLVTFQFSUJ HBNCBSCFSJLVU
Sumber: Dok. Kemdikbud Gambar 2.13 Lubang saklar
1BTBOHTBLMBSQBEBMVCBOHEJUVUVQUPQMFT
Sumber: Dok. Kemdikbud Gambar 2.14 pemasangan saklar
(15)
.BTVLLBOLBXBUQBEBMVCBOHEJCFMBLBOHUFNQBU CBUFSBJ
Sumber: Dok. Kemdikbud Gambar 2.15 pasang kawat pengikat
*LBUUFNQBUCBUFSBJQBEB UVUVQUPQMFT
Sumber: Dok. Kemdikbud
Gambar 2.16 pemasangan tempat baterai Bagian atas bagian bawah
4BNCVOHLBOTBUVLBCFM EBSJ UFNQBU CBUFSBJ LFTBLMBS
Sumber: Dok. Kemdikbud Gambar 2.17 rangkaian listrik Bagian atas bagian bawah
4BNCVOHLBOLBCFMEBSJTBLMBSLFMBNQV
Sumber: Dok. Kemdikbud
Gambar 2.18 sambungan kabel dari saklar ke lampu
4PMEFS LBCFM UFNQBU CBUFSBJ EJ CBHJBO CFMBLBOH MBNQV
Sumber: Dok. Kemdikbud
Gambar 2.19 mengsolder kabel belakang lampu
1BTBOHCBUFSBJTFTVBJEFOHBOQPTJTJZBOHUFQBU
Sumber: Dok. Kemdikbud Gambar 2.20 pemasangan baterai
(16)
5VUVQUPQMFTEFOHBOQFOVUVQZBOHTVEBIEJSBOHLBJ
Sumber: Dok. Kemdikbud Gambar 2.21 menutup toples
-BNQVTJBQEJQBLBJEFOHBODBSBNFOFLBOUPNCPM POQBEBTBLMBS
Sumber: Dok. Kemdikbud Gambar 2.22 pengujian lampu alternatif
Lembar Kerja Kelompok
Tugas Kelompok
$BSJJOGPSNBTJEBSJTVNCFSCBDBBOUFOUBOHQFNCVBUBOQSPEVLSFLBZBTBQFOHVCBI CFTBSBOMJTUSJL
,FUJLMBIIBTJMEBSJCFSCBHBJTVNCFSTFDBSBNFOBSJL 1SFTFOUBTJLBOIBTJMLFSKBLFMPNQPLJOJEJEFQBOLFMBT
LEMBAR KERJA-3 (LK-3)
,FMPNQPL
/BNB"OHHPUB,FMPNQPL
,FMBT
1. Perencanaan
*EFOUJGJ BTJLFCVUVIBO1FSFODBOBBOGJTJL
2. Persiapan
*EFHBHBTBO,FTFMBNBUBO,FSKB
3. Peralatan dan Bahan
4. Pengecekan Hasil
(17)
Evaluasi Diri
Renungkan dan Tuliskan pada selembar kertas!
3FOVOHLBO EBO UVMJTLBO QFOEBQBUNV QBEB TFMFNCBS LFSUBT
"QBQFOEBQBULBNVUFOUBOHQFNCVBUBOQSPEVLSFLBZBTB QFOHVCBICFTBSBOMJTUSJL
%BQBULBILBNVNFODJQUBLBOLBSZBZBOHMFCJIJOPWBUJG EBSJJUV
"QBNBOGBBUZBOHEBQBULBNVSBTBLBOQBEBQFNCFMBKBSBO JOJ
Evaluasi Diri
Tugas Individu
Tugas Pembuatan Karya!
#VBUMBITFCVBILBSZBQSPEVLSFLBZBTBQFOHVCBICFTBSBOMJTUSJLCFSEBTBSLBO LSFBTJNVTFOEJSJ
1FSIBUJLBOUBIBQBOQFNCVBUBOQSPEVLEBMBNCFLFSKBTFQFSUJZBOHTVEBIEJ VSBJLBOQBEBQFNCVBUBOMBNQVBMUFSOBUJWF
1FSIBUJLBOLFTFMBNBUBOLFSKB
6KJMBILBSZBNVTFTVBJEFOHBOGVOHTJOZB
1FSCBJLJLBSZBNVCFSEBTBSLBOQFOJMBJBOLBXBOEBOHVSVNV
B. Membuat Produk sensor Menggunakan
Teknologi Kelistrikan
4FOTPSNFSVQBLBOTVBUVLPNQPOFOZBOHEBQBUNFOHVCBI CFTBSBO GJTJL ZBOH BEB EJ MJOHLVOHBO TFLJUBS TFQFSUJ TVBSB DBIBZBLBMPSUFNQFSBUVSTFSUBUFLBOBONFOKBEJTVBUVCFTBSBO MJTUSJL
Jenis-jenis sensor :
B 4FOTPS*OGSBNFSBI JOGSBSFE
4FOTPSJOGSBNFSBIBEBMBILPNQPOFOFMFLUSPOJLBZBOH EBQBUNFOHJEFOUJGJ BTJDBIBZBJOGSBSFE *3
4FOTPS JOGSB NFSBI CBOZBL EJHVOBLBO TFCBHBJ BMBU LPNVOJLBTJ TFQFSUJ TFOTPS JOGSB NFSBI ZBOH EJQBTBOH EJ UFMFWJTJBHBSEBQBUNFOBOHLBQTJOZBMZBOHEJLJSJNLBOPMFI SFNPUFUFMFWJTJ
(18)
*OGSBSFEJOJCFSBTBMEBSJCBIBTBMBUJO3FEBUBVNFSBI NFSVQBLBO XBSOB EBSJ DBIBZB UBNQBL EBSJ HFMPNCBOH UFSQBOKBOHTFEBOHLBOJOGSBCFSBSUJCBXBI*OGSBSFEEJUFNVLBO PMFITJS8JMMJBN)FSTDIFMMTFPSBOHBTUSPOPNLFSBKBBOJOHHSJT TFDBSB UJEBL TFOHBKB LFUJLB 8JMMJBN TFEBOH NFMBLVLBO QFOFMJUJBOVOUVLNFODBSJCBIBOQFOZBSJOHPQUJL
*OGSB SFE NFNJMJLJ LBSBLUFSJTUJL UFSTFOEJSJ ZBJUV UJEBL CJTB EJMJIBU PMFI NBOVTJB UJEBL EBQBU NFOFNCVT NBUFSJ ZBOH UJEBL UFNCVT QBOEBOH JOGSB SFE CJTB EJUJNCVMLBO PMFI LPNQPOFO ZBOH NFOHIBTJMLBO QBOBT EBO UFSBLIJS QBOKBOH HFMPNCBOH QBEB JOGSB SFE NFNJMJLJ IVCVOHBO ZBOHCFSMBXBOBOBMJBTCFSCBOEJOHUFSCBMJLEFOHBOTVIV .JTBMOZBLFUJLBTVIVNFOHBMBNJLFOBJLBONBLBQBOKBOH HFMPNCBOHBLBONFOVSVO
*OGSBSFEUFSCBHJLFEBMBNUJHBKFOJTNFOVSVUQBOKBOH HFMPNCBOHOZBZBJUV
t *OGSBSFEKBSBLEFLBU t *OGSBSFEKBSBLNFOFOHBI t *OGSBSFEKBSBLKBVI
4FCFOBSOZBCBOZBLIBMZBOHCJTBLJUBNBOGBBULBOEBSJ UFLOPMPHJJOGSBSFEJOJCVLBOTBKBTFCBHBJQFMFOHLBQEBMBN CJEBOH LPNVOJLBTJ $POUPIOZB EBMBN CJEBOH LFTFIBUBO #FCFSBQBGVOHTJJOGSBSFEUFSIBEBQLFTFIBUBOBOUBSBMBJO t .BNQV NFOHBLUJGLBO NPMFLVM BJS EBMBN UVCVI )BM
UFSTFCVUEJBLJCBULBOLBSFOBJOGSBSFENFNJMJLJHFUBSBO ZBOH TBNB EFOHBO NPMFLVM BJS TFIJOHHB QBEB TBBU NPMFLVMBJSUFSTFCVUQFDBINBLBBLBOUFSCFOUVLNPMFLVM UVOHHBMZBOHEBQBUNFOJOHLBULBODBJSBOUVCVI t .BNQV NFOJOHLBULBO TJSLVMBTJ NJLSP CFSHFUBSOZB
NPMFLVM BJS ZBOH EJQFOHBSVIJ PMFI JOGSB SFE BLBO NFOHIBTJMLBOQBOBTZBOHNFOZFCBCLBOQFN
t CVMVI LBQJMFS NFNCFTBS KVHB BLBO NFOJOHLBULBO UFNQFSBUVS LVMJU NFNQFSCBJLJ TJSLVMBTJ EBSBI TFSUB BLBONFOHVSBOHJUFLBOBOKBOUVOH
t NBNQVNFOJOHLBULBONFUBCPMJTNUVCVI+JLBTJSLVMBTJ NJLSP EBMBN UVCVI NBOVTJB NFOJOHLBU NBLB SBDVO EBQBUEJCVBOHEBSJUVCVINFMBMVJNFUBCPMJTN"LJCBUOZB CFCBOMJWFSEBOHJOKBMBLBOCFSLVSBOH
(19)
t .BNQVNFOHFNCBOHLBOQIEBMBNUVCVI4JOBSJOGSB SFEEBQBUNFNCFSTJILBOEBSBINFNQFSCBJLJUFLTUVS LVMJU TFSUB NFODFHBI SFNBUJL LBSFOB BTBN VSBU ZBOH UJOHHJ
t +FOJT JOGSB SFE KBSBL KBVI CBOZBL EJHVOBLBO QBEB BMBUBMBULFTFIBUBOLBSFOBQBODBSBOQBOBTTJOBSJOGSB SFE ZBOH EJQBOUVMLBO EBSJ PSHBOPSHBO UVCVI EBQBU EJKBEJLBO TVNCFS JOGPSNBTJ LPOEJTJ LFTFIBUBO PSHBO TFTFPSBOH UFSTFCVU 5FLOPMPHJ JOGSB SFE UFOUV TBOHBU CFSNBOGBBU CBHJ EPLUFS EBMBN NFOEJBHOPTJT LPOEJTJ QBTJFO TFIJOHHB JB EBQBU NFNCVBU LFQVUVTBO VOUVL NFMBLVLBOUJOEBLBOZBOHTFTVBJEFOHBOLPOEJTJQBTJFO UFSTFCVU 4FMBJO JUV QBODBSBO QBOBT EBMBN JOUFOTJUBT UFSUFOUVEJQFSDBZBEBQBUNFOZFNCVILBOQFOZBLJUTFQFSUJ DBDBS 1FOHHVOBBO JOGSB SFE EBMBN JMNV QFOHPCBUBO TBOHBU USFOE TBBU JOJ IJOHHB NVODVMOZB HFMFBOH LFTFIBUBOZBOHNFNBOGBBULBOJOSBSFEKBSBLKBVIZBOH CFSGVOHTJVOUVLNFNCFSTJILBOEBONFNCBTNJLVNBO BUBVCBLUFSJEBMBNUVCVI4FMBJOEJCJEBOHLFTFIBUBO JOGSB SFE KVHB EJHVOBLBO EBMBN CJEBOH LPNVOJLBTJ TFQFSUJ QFOHHVOBBO TJTUFN TFOTPS JOGSB SFE LBNFSB UFNCVTQBOEBOHSFNPUFUWEBOMBJOMBJOTFCBHBJOZB C 4FOTPSDBIBZB
4FOTPS DBIBZB CFSGVOHTJ VOUVL NFOHVCBI JOUFOTJUBT DBIBZBNFOKBEJCFTBSBOMJTUSJL
#FCFSBQBQFOHHVOBBOTFOTPSDBIBZB
t -BNQVKBMBOZBOHCJTBNFOZBMBTFOEJSJBQBCJMBHFMBQ t "UBQPUPNBUJTQBEBBQMJLBTJKFNVSBOBEBMBITFCVBIBMBU
ZBOHBLBOCFLFSKBBQBCJMBDVBDBDFSBINBLBQBLBJBO BLBOEJLFMVBSLBOVOUVLEJKFNVSUFUBQJTFCBMJLOZBBQBCJMB DVBDBNFOEVOHBUBVIVKBONBLBTFDBSBPUPNBUJTBLBO NFNBTVLLBOQBLBJBOTFIJOHHBUJEBLCJTBUFSLFOBBJS IVKBO
D 4FOTPS#VOZJBUBVTFOTPSTVBSB
4FOTPSCVOZJBUBVTFOTPSTVBSBBEBMBITFCVBIBMBUZBOH NBNQVNFOHVCBIHFMPNCBOHTVBSBNFOKBEJHFMPNCBOH MJTUSJL
(20)
#FCFSBQBQFOHHVOBBOTFOTPSCVOZJBUBVTFOTPSTVBSB t "MBUQFOHBZVOPUPNBUJT
t "MBUJOJCFLFSKBQBEBTBBUCBZJNFOBOHJT t 4FOTPSTVBSBQBEBBOESPJE
t .FOHVCBITVBSBNBOVTJBNFOKBEJTVBSBMVDV E 4FOTPSTVIV
4FOTPSTVIVCFSGVOHTJVOUVLNFOHVCBITVIVNFOKBEJ CFTBSBOMJTUSJL
F 4FOTPSVMUSBTPOJL
4FOTPS VMUSB TPOJL CFSGVOHTJ NFOHVLVS KBSBL TFCVBI CFOEBBUBVNFOEFUFLTJSJOUBOHBO+VHBVOUVLNFOHVLVS LFEBMBNBOBJSTFQFSUJTVOHBJEBOBVEBOLPMBN
G 4FOTPSUFLBOBO
4FOTPS UFLBOBO BEBMBI TFOTPS ZBOH NFOHVCBI HBZB UFLBONFOKBEJCFTBSBOMJTUSJL
$POUPI QFOHHVOBBO TFOTPS UFLBOBO BEBMBI QFNBOUBV DVBDBQFTBXBUUFSCBOHEBOQFOHVLVSUFLBOBOCBO
Tugas Kelompok
Diskusi
#FSEBTBSLBO KFOJT TFOTPS ZBOH UFMBI EJCBIBT MBLVLBO QFODBSJBO JOGPSNBTJ EJ JOUFSOFU BUBVEJTVNCFSNBOBQVO%JTLVTJLBOIBTJMQFODBSJBOLBNV
No Jenis Sensor Lokasi Pemasangan
1. Membuat Lampu Otomatis
-BNQVJOJBLBONFOZBMBQBEBLPOEJTJDBIBZBZBOHSFEVQ EBO BLBO NBUJ EFOHBO TFOEJSJOZB QBEB LPOEJTJ DBIBZB ZBOH DVLVQ UFSBOH -BNQV PUPNBUJT JOJ NFSVQBLBO NPEJGJLBTJ EBSJMBNQVBMUFSOBUJGZBOHQFSOBIEJCVBU#BIBOCBIBOZBOH EJQFSHVOBLBOTBOHBUNVEBIEJEBQBULBOEBOIBSHBOZBSFMBUJG NVSBI
(21)
Tahapan Pembuatan Lampu Otomatis
1. Perencanaan
3BOHLBJBO-BNQVPUPNBUJTBLBONFOZBMBTBBULPOEJTJDBIBZB MJOHLVOHBO SFEVQ TFCBMJLOZB -BNQV PUPNBUJT BLBO CFSIFOUJ NFOZBMBQBEBTBBUTFOTPSNFOEBQBULBODVLVQDBIBZB4BLMBSIBOZB EJHVOBLBOTFCBHBJQFNVUVTQFOHIVCVOHBSVTMJTUSJLEBSJCBUFSBJ
Identiikasi Kebutuhan
1FNCVBUBO CFSEBTBSLBO CBIBO EBO BMBU ZBOH UFSTFEJB EJ MJOHLVOHBO LBMJBO EBO EJCVBU EFOHBO QFOVI UBOHHVOH KBXBC EFOHBONFNQFSIBUJLBOQSJOTJQLFSKB
Perencanaan isik
2. Persiapan
“
-BNQV PUPNBUJT BLBO NFOHHVOBLBO TFOTPS DBIBZB -%3
Light Dependent Resistor EBO QFOHBUVSBO TFOTJUJGJUBT DBIBZB
ZBOHEJCVUVILBONFOHHVOBLBOQPUFOTJPNFUFS
Ide/Gagasan
3. Gambar Rangkaian:
Pelaksanaan
#FSJLVU JOJ NFSVQBLBO TLFNB SBOHLBJBO TFEFSIBOB VOUVL NFNCVBU MBNQV PUPNBUJTNFOHHVOBLBOTFOTPSDBIBZB
Sumber: Dok. Kemdikbud Gambar 2.24 Gambar skema rangkaian
(22)
Keselamatan Kerja
Perhatikan Keselamatan Kerja
Hati-hati menggunakan peralatan!
Perhatikan rangkaian dengan baik karena kesalahan akan dapat merusak komponen!
4. Peralatan dan bahan
Alat:
ƵƩĞƌ Solder
(sumber :XXXFOXJLJQFEJBPSH dan XXXIBEZERDPN) Gambar 2.11 peralatan lampu alternatif
$VUUFSEJHVOBLBONFMVCBOHJUVUVQUPQMFT
2. Solder untuk menyambung kabel dengan lampu.
Alat
Sumber: Dok. Kemdikbud Gambar 2.26 Bahan lampu Otomatis
5PQMFTCFLBT
#FCFSBQBLBCFM 1PUFODJPNFUFS, 5SBOTJTUPS#$ -%3 LBSFUHFMBOH CBUVCBUFSBJ MBNQV TBLMBS
(23)
Langkah-Langkah Pembuatan Lampu Otomatis:
-VCBOHJUVUVQUPQMFTTFCFTBSTBLMBSEFOHBODVUUFS TFCVBI MVCBOH TVLVSBO QPUFOTJPNFUFS EBO EVB MVCBOH LFDJM NFOHHVOBLBO QBLV TFQFSUJ HBNCBS CFSJLVU
Sumber: Dok. Kemdikbud
Gambar 2.27 Lubang saklar, LDR, dan Potensiometer
2. Pasang saklar, LDR dan Potensiometer pada lubang di tutup toples seperti gambar berikut:
Sumber: Dok. Kemdikbud
Gambar 2.28 pemasangan saklar, LDR, dan Potensiometer
.FNCVBU TBNCVOHBO CBUFSBJ TFDBSB TFSJ *LBU CVBI CBUFSBJ EFOHBO LBSFU HFMBOH EFOHBO BSBI CBUFSBJ ZBOH CFSMBXBOBO %FOHBO NFOHHVOBLBO TPMEFS EBOUJNBITBNCVOHLBOTBMBITBUVTJTJCBUFSBJEFOHBO EVBCVBILBCFMZBOH CFSCFEBMBMVTBNCVOHLBOTJTJMBJOOZBEFOHBO TFCVBILBCFM
Sumber: Dok. Kemdikbud
(24)
Baterai
t 4BNCVOHLBO1PTJUJG#BUFSBJ "EFOHBOQPTJUJGMBNQV "EBOTBMBITBUVVKVOHLBLJQPUFOTJPNFUFS " t 4BNCVOHLBO/FHBUJGCBUFSBJ %EFOHBOTBMBITBUV
LBLJTBLMBS %
b
Saklar
t 4BNCVOHLBO TBMBI TBUV LBLJ TBLMBS % EFOHBO OFHBUJGCBUFSBJ %
t 4BNCVOHLBO TBMBI TBUV LBLJ TBLMBS $ EFOHBO $PMMFDUPS QBEB USBOTJTUPS $ EBO TBMBI TBUV LBLJ -%3 $
c
Transistor
t 4BNCVOHLBO#BTJTQBEBUSBOTJTUPS #EFOHBOLBLJ UFOHBIQPUFOTJPNFUFS #EBOTBMBITBUVLBLJ-%3 # t 4BNCVOHLBO$PMMFDUPSQBEBUSBOTJTUPS $EFOHBO
TBMBITBUVLBLJTBLMBS $EBOTBMBITBUVLBLJ-%3 $ t 4BNCVOHLBO FNJUUFS QBEB USBOTJTUPS & EFOHBO
OFHBUJGMBNQV &
d
5BIBQBONFSBLJULPNQPOFO
6OUVL NFNQFSNVEBI QFNCVBUBO TBNCVOHL BO LPNQPOFOTFTVBJQBTBOHBOIVSVG
Perhatikan Gambar Rangkaian!
Lampu
t 4BNCVOHLBOQPTJUJGMBNQV "EFOHBO1PTJUJG#BUFSBJ "EBOTBMBITBUVVKVOHLBLJQPUFOTJPNFUFS " t 4BNCVOHLBO OFHBUJG MBNQV & EFOHBO FNJUUFS
QBEBUSBOTJTUPS &
a
2 3 4 1
(25)
Potensiometer
t 4BNCVOHLBOTBMBITBUVVKVOHLBLJQPUFOTJPNFUFS "EFOHBOQPTJUJGMBNQV "EBO1PTJUJG#BUFSBJ " t 4BNCVOHLBOLBLJUFOHBIQPUFOTJPNFUFS #EFOHBO
#BTJTQBEBUSBOTJTUPS #EBOTBMBITBUVLBLJ-%3 #
d
LDR
t 4BNCVOHLBOTBMBITBUVLBLJ-%3 #EFOHBOLBLJ UFOHBIQPUFOTJPNFUFS #EBO#BTJTQBEBUSBOTJTUPS #
t 4BNCVOHLBOTBMBITBUVLBLJ-%3 $EFOHBO$PMMFDUPS QBEBUSBOTJTUPS $EBOTBMBITBUVLBLJTBLMBS $
e
Sumber: DOk. Kemdikbud
Gambar 2.30 Petunjuk Merangkai komponen
1BTBOHLPNQPOFOTFTVBJEFOHBOQPTJTJZBOHUFQBU
Sumber: Dok. Kemdikbud
Gambar 2.31 hasil pemasangan komponen
5VUVQMBI UPQMFT EFOHBO QFOVUVQ ZBOH TVEBI EJSBOHLBJ
Sumber: Dok. Kemdikbud Gambar 2.32 menutup toples
(26)
B BUVSQPUFOTJPNFUFS
a
C -BNQVNFOZBMBQBEB LPOEJTJDBIBZBSFEVQ
b
D -BNQV UJEBL NFOZBMB KJLBTFOTPSNFOEBQBULBO DBIBZBZBOHDVLVQ
c
5FLBO UPNCPM PO QBEB TBLMBS MBMV VKJ DPCB MBNQV QBEB UFNQBU ZBOH DVLVQ SFEVQ
Atur potensiometer pada kondisi cahaya yang diinginkan dan dapat membedakan kondisi terang dan gelap
Sumber: Dok. Kemdikbud Gambar 2.33 pengujian lampu otomatis
Tugas
Tugas Kelompok
$BSJJOGPSNBTJEBSJTVNCFSCBDBBOUFOUBOHQFNCVBUBOBMBUFMFLUSPOJLEFOHBO TFOTPS
,FUJLMBIIBTJMEBSJCFSCBHBJTVNCFSTFDBSBNFOBSJL 1SFTFOUBTJLBOIBTJMLFSKBLFMPNQPLJOJEJEFQBOLFMBT
(27)
Tugas Kerja Kelompok
Diskusi
3FODBOBLBOQFNCVBUBOQSPEVLSFLBZBTBTFOTPSNFOHHVOBLBOUFLOPMPHJLFMJTUSJLBOEFOHBO JNBKJOBTJNVTFOEJSJ1FSIBUJLBOUBIBQBOQFNCVBUBOQSPEVLEBMBNCFLFSKBEBOQBEBBLIJSOZB QSPEVLUFSTFCVUEBQBUCFLFSKBEFOHBOCBJL (Lihat LK-4)
LEMBAR KERJA-4 (LK-4)
,FMPNQPL /BNB"OHHPUB ,FMBT
Perencanaan
*EFOUJGJ BTJLFCVUVIBO1FSFODBOBBOGJTJL
Persiapan
*EFHBHBTBO,FTFMBNBUBO,FSKB
Peralatan dan Bahan Pengecekan Hasil
#BOEJOHLBOEFOHBOIBTJMCVBUBOPSBOHMBJOEJTFLJUBSLBNV
Renungkan dan tuliskan pendapatmu pada selembar kertas!
"QB QFOEBQBU LBNV UFOUBOH QFNCVBUBO QSPEVL SFLBZBTB TFOTPS NFOHHVOBLBO UFLOPMPHJLFMJTUSJLBO
%BQBULBILBNVNFODJQUBLBOLBSZBZBOHMFCJIJOPWBUJGEBSJJUV "QBNBOGBBUZBOHEBQBULBNVSBTBLBOQBEBQFNCFMBKBSBOJOJ
Evaluasi Diri
Tugas Individu
Tugas Pembuatan Karya!
#VBUMBI TFCVBI LBSZB QSPEVL SFLBZBTB TFOTPS NFOHHVOBLBO UFLOPMPHJ LFMJTUSJLBOCFSEBTBSLBOLSFBTJNVTFOEJSJ
1FSIBUJLBO UBIBQBO QFNCVBUBO QSPEVL EBMBN CFLFSKB TFQFSUJ ZBOH TVEBI EJVSBJLBOQBEBQFNCVBUBOQSPEVLSFLBZBTBNFOHHVOBLBOTFOTPSDBIBZB 1FSIBUJLBOLFTFMBNBUBOLFSKB
6KJMBILBSZBNVTFTVBJEFOHBOGVOHTJOZB
(28)
Rangkuman
t #FTBSBO NFSVQBLBO TFTVBUV ZBOH EBQBU EJVLVS NFNJMJLJ OJMBJ EBO TBUVBO -JTUSJLKVHBNFNJMJLJCFTBSBOTFQFSUJBSVTMJTUSJLUFHBOHBOMJTUSJLEBZBMJTUSJL TFSUBIBNCBUBOMJTUSJL
t -JTUSJL NFSVQBLBO FOFSHJ ZBOH NVEBI VOUVL EJVCBI NFOKBEJ CFOUVL FOFSHJ MBJOOZB TFIJOHHB CBOZBL TFLBMJ QFSBMBUBO QFOHVCBI CFTBSBO MJTUSJL 4FQFSUJ BSVT MJTUSJL ZBOH EJVCBI NFOKBEJ DBIBZB BSVT MJTUSJL ZBOH EJVCBI NFOKBEJ FOFSHJHFSBLBSVTMJTUSJLZBOHEJVCBINFOKBEJTVBSBEBOMBJOMBJO
t "MBUBMBU QFOHVCBI CFTBSBO MJTUSJL ZBJUV MBNQV MJTUSJL NPUPS MJTUSJL TFUSJLB MJTUSJLLVMLBTEBOMBJOMBJO
t +FOJTKFOJTMBNQVTFTVBJLFCVUVIBOZBJUVMBNQVIPMPHFO-BNQV-&% -JHIU
&NJUUJOH%JPEFMBNQVQJKBSMBNQV5-t 4FOTPS NFSVQBLBO TVBUV LPNQPOFO ZBOH EBQBU NFOHVCBI CFTBSBO GJTJ ZBOHBEBEJMJOHLVOHBOTFLJUBSTFQFSUJTVBSBDBIBZBLBMPSUFNQFSBUVSTFSUB UFLBOBONFOKBEJTVBUVCFTBSBOMJTUSJL
t +FOJTKFOJTTFOTPSZBJUVTFOTPSJOGSBNFSBITFOTPSDBIBZBTFOTPSCVOZJTFOTPS TVIVEBOMBJOMBJO
(1)
Langkah-Langkah Pembuatan Lampu Otomatis:
-VCBOHJUVUVQUPQMFTTFCFTBSTBLMBSEFOHBODVUUFS TFCVBI MVCBOH TVLVSBO QPUFOTJPNFUFS EBO EVB MVCBOH LFDJM NFOHHVOBLBO QBLV TFQFSUJ HBNCBS CFSJLVU
Sumber: Dok. Kemdikbud
Gambar 2.27 Lubang saklar, LDR, dan Potensiometer
2. Pasang saklar, LDR dan Potensiometer pada lubang di tutup toples seperti gambar berikut:
Sumber: Dok. Kemdikbud
Gambar 2.28 pemasangan saklar, LDR, dan Potensiometer
.FNCVBU TBNCVOHBO CBUFSBJ TFDBSB TFSJ *LBU CVBI CBUFSBJ EFOHBO LBSFU HFMBOH EFOHBO BSBI CBUFSBJ ZBOH CFSMBXBOBO %FOHBO NFOHHVOBLBO TPMEFS EBOUJNBITBNCVOHLBOTBMBITBUVTJTJCBUFSBJEFOHBO EVBCVBILBCFMZBOH CFSCFEBMBMVTBNCVOHLBOTJTJMBJOOZBEFOHBO TFCVBILBCFM
(2)
Baterai
t 4BNCVOHLBO1PTJUJG#BUFSBJ "EFOHBOQPTJUJGMBNQV "EBOTBMBITBUVVKVOHLBLJQPUFOTJPNFUFS " t 4BNCVOHLBO/FHBUJGCBUFSBJ %EFOHBOTBMBITBUV
LBLJTBLMBS % b
Saklar
t 4BNCVOHLBO TBMBI TBUV LBLJ TBLMBS % EFOHBO OFHBUJGCBUFSBJ %
t 4BNCVOHLBO TBMBI TBUV LBLJ TBLMBS $ EFOHBO $PMMFDUPS QBEB USBOTJTUPS $ EBO TBMBI TBUV LBLJ -%3 $
c
Transistor
t 4BNCVOHLBO#BTJTQBEBUSBOTJTUPS #EFOHBOLBLJ UFOHBIQPUFOTJPNFUFS #EBOTBMBITBUVLBLJ-%3 # t 4BNCVOHLBO$PMMFDUPSQBEBUSBOTJTUPS $EFOHBO
TBMBITBUVLBLJTBLMBS $EBOTBMBITBUVLBLJ-%3 $ t 4BNCVOHLBO FNJUUFS QBEB USBOTJTUPS & EFOHBO 5BIBQBONFSBLJULPNQPOFO
6OUVL NFNQFSNVEBI QFNCVBUBO TBNCVOHL BO LPNQPOFOTFTVBJQBTBOHBOIVSVG
Perhatikan Gambar Rangkaian!
Lampu
t 4BNCVOHLBOQPTJUJGMBNQV "EFOHBO1PTJUJG#BUFSBJ "EBOTBMBITBUVVKVOHLBLJQPUFOTJPNFUFS " t 4BNCVOHLBO OFHBUJG MBNQV & EFOHBO FNJUUFS
QBEBUSBOTJTUPS & a
2 3 4 1
(3)
Potensiometer
t 4BNCVOHLBOTBMBITBUVVKVOHLBLJQPUFOTJPNFUFS "EFOHBOQPTJUJGMBNQV "EBO1PTJUJG#BUFSBJ " t 4BNCVOHLBOLBLJUFOHBIQPUFOTJPNFUFS #EFOHBO
#BTJTQBEBUSBOTJTUPS #EBOTBMBITBUVLBLJ-%3 # d
LDR
t 4BNCVOHLBOTBMBITBUVLBLJ-%3 #EFOHBOLBLJ UFOHBIQPUFOTJPNFUFS #EBO#BTJTQBEBUSBOTJTUPS #
t 4BNCVOHLBOTBMBITBUVLBLJ-%3 $EFOHBO$PMMFDUPS QBEBUSBOTJTUPS $EBOTBMBITBUVLBLJTBLMBS $ e
Sumber: DOk. Kemdikbud
Gambar 2.30 Petunjuk Merangkai komponen
1BTBOHLPNQPOFOTFTVBJEFOHBOQPTJTJZBOHUFQBU
Sumber: Dok. Kemdikbud
Gambar 2.31 hasil pemasangan komponen
5VUVQMBI UPQMFT EFOHBO QFOVUVQ ZBOH TVEBI EJSBOHLBJ
Sumber: Dok. Kemdikbud
(4)
B BUVSQPUFOTJPNFUFS a
C -BNQVNFOZBMBQBEB LPOEJTJDBIBZBSFEVQ
b
D -BNQV UJEBL NFOZBMB KJLBTFOTPSNFOEBQBULBO DBIBZBZBOHDVLVQ
c
5FLBO UPNCPM PO QBEB TBLMBS MBMV VKJ DPCB MBNQV QBEB UFNQBU ZBOH DVLVQ SFEVQ
Atur potensiometer pada kondisi cahaya yang diinginkan dan dapat membedakan kondisi terang dan gelap
Sumber: Dok. Kemdikbud
Gambar 2.33 pengujian lampu otomatis
Tugas
Tugas Kelompok
$BSJJOGPSNBTJEBSJTVNCFSCBDBBOUFOUBOHQFNCVBUBOBMBUFMFLUSPOJLEFOHBO TFOTPS
,FUJLMBIIBTJMEBSJCFSCBHBJTVNCFSTFDBSBNFOBSJL 1SFTFOUBTJLBOIBTJMLFSKBLFMPNQPLJOJEJEFQBOLFMBT
(5)
Tugas Kerja Kelompok
Diskusi
3FODBOBLBOQFNCVBUBOQSPEVLSFLBZBTBTFOTPSNFOHHVOBLBOUFLOPMPHJLFMJTUSJLBOEFOHBO JNBKJOBTJNVTFOEJSJ1FSIBUJLBOUBIBQBOQFNCVBUBOQSPEVLEBMBNCFLFSKBEBOQBEBBLIJSOZB QSPEVLUFSTFCVUEBQBUCFLFSKBEFOHBOCBJL (Lihat LK-4)
LEMBAR KERJA-4 (LK-4) ,FMPNQPL
/BNB"OHHPUB ,FMBT
Perencanaan
*EFOUJGJ BTJLFCVUVIBO1FSFODBOBBOGJTJL
Persiapan
*EFHBHBTBO,FTFMBNBUBO,FSKB
Peralatan dan Bahan Pengecekan Hasil
#BOEJOHLBOEFOHBOIBTJMCVBUBOPSBOHMBJOEJTFLJUBSLBNV
Renungkan dan tuliskan pendapatmu pada selembar kertas!
"QB QFOEBQBU LBNV UFOUBOH QFNCVBUBO QSPEVL SFLBZBTB TFOTPS NFOHHVOBLBO UFLOPMPHJLFMJTUSJLBO
%BQBULBILBNVNFODJQUBLBOLBSZBZBOHMFCJIJOPWBUJGEBSJJUV "QBNBOGBBUZBOHEBQBULBNVSBTBLBOQBEBQFNCFMBKBSBOJOJ
Evaluasi Diri
Tugas Individu
Tugas Pembuatan Karya!
#VBUMBI TFCVBI LBSZB QSPEVL SFLBZBTB TFOTPS NFOHHVOBLBO UFLOPMPHJ LFMJTUSJLBOCFSEBTBSLBOLSFBTJNVTFOEJSJ
1FSIBUJLBO UBIBQBO QFNCVBUBO QSPEVL EBMBN CFLFSKB TFQFSUJ ZBOH TVEBI EJVSBJLBOQBEBQFNCVBUBOQSPEVLSFLBZBTBNFOHHVOBLBOTFOTPSDBIBZB 1FSIBUJLBOLFTFMBNBUBOLFSKB
6KJMBILBSZBNVTFTVBJEFOHBOGVOHTJOZB
(6)
Rangkuman
t #FTBSBO NFSVQBLBO TFTVBUV ZBOH EBQBU EJVLVS NFNJMJLJ OJMBJ EBO TBUVBO -JTUSJLKVHBNFNJMJLJCFTBSBOTFQFSUJBSVTMJTUSJLUFHBOHBOMJTUSJLEBZBMJTUSJL TFSUBIBNCBUBOMJTUSJL
t -JTUSJL NFSVQBLBO FOFSHJ ZBOH NVEBI VOUVL EJVCBI NFOKBEJ CFOUVL FOFSHJ MBJOOZB TFIJOHHB CBOZBL TFLBMJ QFSBMBUBO QFOHVCBI CFTBSBO MJTUSJL 4FQFSUJ BSVT MJTUSJL ZBOH EJVCBI NFOKBEJ DBIBZB BSVT MJTUSJL ZBOH EJVCBI NFOKBEJ FOFSHJHFSBLBSVTMJTUSJLZBOHEJVCBINFOKBEJTVBSBEBOMBJOMBJO
t "MBUBMBU QFOHVCBI CFTBSBO MJTUSJL ZBJUV MBNQV MJTUSJL NPUPS MJTUSJL TFUSJLB MJTUSJLLVMLBTEBOMBJOMBJO
t +FOJTKFOJTMBNQVTFTVBJLFCVUVIBOZBJUVMBNQVIPMPHFO-BNQV-&% -JHIU
&NJUUJOH%JPEFMBNQVQJKBSMBNQV5-t 4FOTPS NFSVQBLBO TVBUV LPNQPOFO ZBOH EBQBU NFOHVCBI CFTBSBO GJTJ ZBOHBEBEJMJOHLVOHBOTFLJUBSTFQFSUJTVBSBDBIBZBLBMPSUFNQFSBUVSTFSUB UFLBOBONFOKBEJTVBUVCFTBSBOMJTUSJL
t +FOJTKFOJTTFOTPSZBJUVTFOTPSJOGSBNFSBITFOTPSDBIBZBTFOTPSCVOZJTFOTPS TVIVEBOMBJOMBJO