Nano 3.0 controller , adapter send USB line + dupont line
Nano technology parameters:
1. 14 digital input/output port TX, RX, D2 ~ D13,
2. 8 analog input port A0 ~ A7
3. 1 to TTL level serial port to send and receive port RX/TX
4.6 PWM port, D3, D5, D6, D9, D10, D11
5. The Atmel Atmega328P - AU single-chip microcomputer
6. Support USB download and power supply
7. Support external 5 v ~ 12 v dc power supply
8. Support 9 v battery power supply
9. Support ISP download
10. Three kinds of power supply mode: USB, VIN, external 5 v input