Battery charger

The following one is a diagram of a circuit shipper of batteries with current limitation and also it cuts automatic. The LED D2 ignites while this taking place the load and D3 indicates when the battery already loaded.

Battery-charger kicad eeschem

R1= 330 1/4w

R2= 1k 1/4w

R3= 1k 1/4w

R4= 1k 1/4w

R5= 470 1/4

R6= 4k7

RV1=RV2=10k

D1=Zen-7,5v-1/2w

D2= Led green

D3= Led red

D4=Zen-3,3v-1/2w

D5=D6 1N4148

U1= LM741

Q1= TIP 41

K1=Rel-12v-15A

C1=100uF/16v

battery charger automatic conections

Battery charger automatic Kicad printed circuit

Battery charger automatic printed circuit

Battery charger automatic

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