The Nano is a particularly small Arduino specially developed for working with plugboards. It fits almost all common plug systems, with pins fed downwards via pin strips and a practical size. This makes it even easier to try out new ideas and projects. specifications: 1. CH340G Replace FT232RL 2. 8 analog inputs ports:A0 ~ A7 3. 14 Digital input / output ports:TX,RX,D2 ~ D13 4. 6 PWM ports:D3, D5, D6, D9, D10, D11 5. 1 pairs of TTL level serial transceiver ports RX / TX 6. Using Atmel MCU 7. There is bootloader installed in it 8. Support USB download and Power 9. Support for external 5V ~ 12V DC power supply 10. Support power supply by 9V battery 11. Support ISP download Category: ARDUINO BOARDS