Freematics
External I/O Cable
External I/O Cable
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Freematics ONE+ has an external I/O socket. The 4-pin socket contains 2x I/O pins (ESP32's GPIO26 and GPIO34), VCC (controllable by ESP32's GPIO12) and GND, as following.
With a Molex to 2.54 Dupont connector conversion cable, external sensors or controller can be easily connected. On the Dupont connector side, black for GND, red for VCC, white for GPIO34 and green for GPIO26.
Materials
Materials
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Shipping & Returns
Dimensions
Dimensions
Care Instructions
Care Instructions
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