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Operating voltage: 12 V
adapting to different application situations
high quality and runs super long
It helps you to quickly build a pH meter to measure the pH value of soil or foods directly
Gear Motor reduction radio: 1:48
Arduino Uno R3 (Compatible) CH340G USB-serial (blue, with cable) Fiber Glass Operating voltage: 12 VThis 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
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