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Simple door security alarm circuit ...
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220v AC to DC converter circuit #sh...
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220v AC regulator fan regulator cir...
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Simple and powerful LED Flasher cir...
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12v battery charger circuit // 220v...
K n Electric 1 год. -
MOSFET project irfz44n on off switc...
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Variable power supply 0v to 450v DC...
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How to make Mini amplifier transist...
K n Electric 1 год. -
ldr project day night on off #ldr #...
K n Electric 1 год. -
lithium-ion battery charger Auto cu...
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LED driver circuit #leddriver #led ...
K n Electric 1 год. -
mid tone control circuit #shorts #y...
K n Electric 1 год.