2 layers82.8 × 53.3 mm

ServoBoard V21
jeffrey500/ServoBoard
A custom PCB that drives up to 4 PWM servos. The board uses the atmega328PB and has variable input and variable servo voltage using the LM2596S buck and AMS1117 LDO. The board also has 3 6n137 optocouplers.
70 parts