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cd4060ic simple LED flashing circuit# DIY simple LED flashing circuit#youtube #diy #5volt
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220v to 12v dc.no transformer ## ac to dc out 0.5a max.@mohasinreja9522
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ldr project. night automatic light on day of this use ful circuit##
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3.7v battery charger and Power Bank. 2in1 smart battery charger & power bank## 3.7v battery charger.
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12vto220v inverter dc to ac!!!Diy inverter 0.12 transformer!!###
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10000mh power bank###!!!
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8.4v 2s battery pack Homemade 2s battery pack ###
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Led tester!!Diy led tester!!! 3.7v tester
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DiY battery charger!!/!! 12v battery charger"!!!
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3.7v battery capacity test!!!
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DIY Sthan gaan and power bank!!!! DIY sthan gaan
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simple LED and smd repairing tools!!!!!220v 40w
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DIY Power Bank
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