Sell Mini Nano V3.0 ATmega328P 5V 16MHz Micro-USB Controller Board CH340 Chip Compatible for Arduino (4 Pieces) best price

The chip is CH340, ATmega328P microcontroller The Nano can be supplied with power via the Mini-B USB port, 6-20V unregulated external power supply (pin 30) or 5V regulated external power supply (pin 27). The power source is automatically selected to the highest voltage source. The Nano has a number of functions for communicating with a computer, for another Arduino, or other microcontrollers. Like UART TTL (5V) serial communication and I2C (TWI) and SPI communication. This board has 22 digital inputs and outputs and 8 analog inputs - a ule with many interfaces. Colour: blue Material: plastic + metal Package Contents: 4 x Controller BoardOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.