1.2 KiB
1.2 KiB
autohuttli nodes
AtomS3 Lite
https://shop.m5stack.com/products/atoms3-lite-esp32s3-dev-kit
https://docs.m5stack.com/en/core/AtomS3%20Lite
ESP32-S3FN8
I/O:
- Button on G41
- IR LED on G4
- WS2812 LED on G35
- Port A on G1 and G2
ADC I2C Unit v1.1 (ADS1110)
Reference is 2.048V with a PGA of 1 to 8. Has a 510 k / 100 k voltage divider giving a 6.1 divisor or a FSD of 12.5 V.
Changed to a 75 / 39 k divider giving 2.92 divisor or FSD of 5.99 V.
BTHome ESPNow bridge
Boards:
XIAO ESP32C3
https://wiki.seeedstudio.com/XIAO_ESP32C3_Getting_Started/
https://files.seeedstudio.com/wiki/XIAO_WiFi/Resources/Seeeduino-XIAO-ESP32C3-SCH.pdf
Growatt ShineWIFI-X
A ESP-07. The vendor firmware sends 00 03 00 2b 00 01 f5 d3 periodically at 115200N81, which is a MODBUS query.
There are many existing implementations: