Видео ютуба по тегу Electrotonics

Lithium Ion Battery Charge Indicator by electrotonics
Lithium Ion Battery Charge Indicator by electrotonics
DC to DC Step Down Buck Converter Module by electrotonics
DC to DC Step Down Buck Converter Module by electrotonics
Simplest Voltage regulator by electrotonics
Simplest Voltage regulator by electrotonics
Easy Method for Decoding of 4 band Resistor by ElectroTonics
Easy Method for Decoding of 4 band Resistor by ElectroTonics
Electric Motors and It's Types by electrotonics
Electric Motors and It's Types by electrotonics
Simple Auto cut off 12 volt battery charger by ElectroTonics
Simple Auto cut off 12 volt battery charger by ElectroTonics
Repair handsfree/earphone jack by electrotonics
Repair handsfree/earphone jack by electrotonics