electronic making at home

making electronic things at home.
electronic making at home

how to make 220v to 12v converter.
https://youtu.be/bbBfDfC_e8c

how to made 12 volte relay flasher
https://youtu.be/5bzJCQLMj7s

made police car flashlight
https://youtu.be/b0bPUyj1TMM

how to make wall wire detector?
https://youtu.be/tGbZmbMtobU

Unusual use of transistor
https://youtu.be/f7GbfTXDFv0

led flasher circuit with optocoupler
https://youtu.be/_R9U0JiZGyY

how to make led night light blinking.
https://youtu.be/T2ErCDjX1HE

Видео electronic making at home канала D-ELEC