Electronics Projects, Led Display Battery Charging Circuit LM317 LM3914 article
"battery charger circuit, power electronic projects, " tagged with
Circuit 12v battery charger circuit was made for cases according to regulated power supply olarakda available voltage indicator and the battery is full voltage for cutting LM3914 integrated were used .. the battery is full voltage to cut the relay additional circuit LM3914 integrates 10 of the leg connecting to.
Battery charging circuit diagram
first 5k pot LM317 output. set with ( 14.4v 13.8V … ) in the 10k pot LM3914. 13.8V or 14.4V with the latest LED will illuminate when the adjusted number 10 in LED lights are triggered BC547 transistor pulls the relay contacts .. LM317 1 amp gives you the power to 3 amps to 5 amps LM350 LM338 can use ..
Images of the battery charging circuit