ESP32: build a digital scale with a load cell and HX711
Turn a $8 load cell into a working digital scale with the HX711 amp and an ESP32. Calibration, tare, and the wiring that gets 1g resolution.
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Arduino: build a digital scale with a load cell and HX711
Turn a $8 load cell into a working digital scale with the HX711 amp and an Arduino Uno. Wiring, the calibration step everyone skips, and 1 g resolution.