1-10pcs NANO V3.0 ATMEGA328P Micro-Controller MINI USB CH340C Board For Arduino Arduino Module. Support USB download and Power. 1 pairs of TTL level serial transceiver ports RX / TX. There is bootloader installed in it. 6 PWM ports: D3, D5, D6, D9, D10, D11. 14 Digital input / output ports: TX, RX, D2 ~ D13. byJuly 3, 2026
