hi
this is my project for auto battery charger by ic 555
the componant
12 v relay
ic 555
q1 - bc338
D1 , D4 red and green led
1N4732-4v7 zener, 1N4734-5v1 zener
10nf capacitor represent the battery
10k the load of battery
5r charge resistance
this is a video
https://www.youtube.com/watch?v=QOu3fTdJKys
this is my project for auto battery charger by ic 555
the componant
12 v relay
ic 555
q1 - bc338
D1 , D4 red and green led
1N4732-4v7 zener, 1N4734-5v1 zener
10nf capacitor represent the battery
10k the load of battery
5r charge resistance
this is a video
https://www.youtube.com/watch?v=QOu3fTdJKys