B1 13.2V C1 0.1uF C2 22uF C3 0.1uF Q1 AO3400 Q2 AO3401 R1 330k R2 100k R3 100k R4 10M R5 500k R6 500k SW1 Tactile U1 LM2936-5.0 U2 ATTiny85 W1 W2 W3 Driver enable W4 Driver Vcc W5 Driver gnd