Arduino Uno R3 (Compatible) CH340G USB-serial (blue, with cable) Fiber Glass It helps you to quickly

It helps you to quickly build a pH meter to measure the pH value of soil or foods directly

Capacity: 1200mAh

Application: for 3D Printer parts

adapting to different application situations

Arduino Uno R3 (Compatible) CH340G USB-serial (blue, with cable) Fiber Glass It helps you to quicklyThis Arduino Uno R3 is a compatible microcontroller board based on the ATmega328. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC to DC adaptor or battery to get started. The Arduino Uno R3 differs from all preceding boards in that it does not use the FTDI USB to serial driver chip. Instead, it features the Atmega16U programmed as a USB to serial converter. This new