AmazonPower USB External Source 7-16 v to 5 v (automatic selection). The On board, 150 5 v Regulator. The Power LED and the Test leds. PWM on 3 pins (more possible with Software PWM). The on 4 pins.
Power USB External Source 7-16 v to 5 v (automatic selection). The On board, 150 5 v Regulator. The Power LED and the Test leds. PWM on 3 pins (more possible with Software PWM). The on 4 pins.