Grove - PH Sensor Kit (E-201C-Blue) x9 lite 128 Mbit Dataflash chip for

128 Mbit Dataflash chip for Blackbox logging

4GHz pwm receiver

x2 - DC Power Pigtail Cable

Eachine VR-006 Mini FPV Goggles or EV800D FPV Moggles (Monitor and Goggles) with Diversity and DVR

Grove - PH Sensor Kit (E-201C-Blue) x9 lite 128 Mbit Dataflash chip forAre you trying to find an easy to use and cost effect PH sensor meter? Do you want to use a PH sensor meter with Arduino or Raspberry Pi? Well, this new Grove PH Sensor will meet all your needs. The PH sensor measures the hydrogen ion activity in water based solutions, we usually use it to measure the PH of a liquid. It is widely used in the chemical industry, the pharmaceutical industry, the dye industry, and scientific research where acidity and