12 digital input/output ports D2-D13., 8 analog input ports A0-A7., 1 pair of TTL level serial port transceiver ports RX/TX., 6 PWM ports, D3, D5, D6, D9, D10, D11., Using Atmel Atmega168P-AU microcontroller., Support USB download and power supply., Support external 3.3V-12V DC power supply., Support lithium battery and 9V battery power supply., Support ISP download.
Be the first to ask about this product
Safe and Secure Payments.Easy returns.100% Authentic products.