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The device uses a PCB that integrates an ESP32-C3-mini with the COâ‚‚ Sensor (SCD40). The PCB also has connectors for the ...
This particular display is very much a beast, thanks to both the ESP32 inside and the capabilities the board allows for. It has an ESP32-S3-WROVER inside with 16MB of flash, and those ...
With the ESP32 wired between the handheld’s LCD and main PCB, the microcontroller can also act as a capture device using I2S camera mode.