Volt ampere

Collection by Juan Lares


Battery Level Indicator Circuit using LM3914

This is a simple battery charge level indicator circuit and is very useful to calibrate inverter status, to measure car battery level, etc.

12v Battery Charger Circuit using LM317 (12v Power Supply)

Build a small homemade 12v lead acid battery charger circuit on PCB by using LM317 with Arduino, which will provide the variable voltage and variable current.

JRAELECTRONICA � - Electronica

Aprende reparacion informatica, electronica y telefonos moviles, tutoriales, cursos, guias.

Gardner Bender 19-Range Analog Meter-GMT-319 - The Home Depot

Visit The Home Depot to buy Gardner Bender 19-Range Analog Meter GMT-319

Your place to buy and sell all things handmade

Vintage Model 200C IBM Voltage Ohm Meter Test Equipment. It.is a real throw back IBM technicians piece. It works and is in great shape as you can see from the pictures. There is a small chip on the bottom and the black cord has about a half inch of electrical tape on it. This is great for your

Build an optical detector circuit