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- Tue Aug 06, 2024 6:27 pm
- Forum: ESP32 Arduino
- Topic: Help with A/D and photosensors.
- Replies: 2
- Views: 1136
Help with A/D and photosensors.
Hello. I am trying to use 14 photosensors on an ESP32-WROOM-32D dev board from IOTcrazy, I dont have enough pins to have each photocell on their own pin. Is there a way to setup a matrix of photocells. Its for a custom pillbox that needs to detect light level changes when the cap opens. There is 14 ...