Custom Board
Custom board with an ESP32-S2 module with:
- DVP camera port
- Micro SD card
- PIR Sensor (Adafruit Accessories Mini Basic PIR Sensor - BS412) with adjustable sensitivity
- 850nm IR LED driver and ports
- I2C connection (for temp sensor)
- Interrupt pins for trap triggers
- hole for external touch sensor/wake switch
- Optional microphone input? https://www.cirrus.com/products/cs4265/
- Optional force sensor for tamper detection
- Header for alternative comms board (eg LoraWAN etc for remote notifications)
- LED for connectivity/WiFi status
- holes for remote WiFi status LED
- mounting holes big enough for normal screws
- mounting holes for mounting in a case?
- GPIO 4 is the default factory reset pin (see https://docs.espressif.com/projects/esp-idf/en/latest/esp32s2/api-reference/kconfig.html#config-bootloader-factory-reset / https://docs.espressif.com/projects/esp-idf/en/latest/esp32s2/api-guides/bootloader.html#factory-reset) (GPIO 18 is the default test firmware pin)
Edited by BytesNZ