2024-10-18 16:41:16 +00:00
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# autohuttli nodes
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2024-10-19 15:46:01 +00:00
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## AtomS3 Lite
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2024-10-18 16:41:16 +00:00
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<https://shop.m5stack.com/products/atoms3-lite-esp32s3-dev-kit>
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<https://docs.m5stack.com/en/core/AtomS3%20Lite>
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[Schematic](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/products/core/AtomS3%20Lite/Sch_M5_AtomS3_v1.0.pdf)
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ESP32-S3FN8
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I/O:
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- Button on G41
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- IR LED on G4
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- WS2812 LED on G35
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- Port A on G1 and G2
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2024-10-19 15:46:01 +00:00
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## ADC I2C Unit v1.1 (ADS1110)
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[Schematic](https://docs.m5stack.com/en/unit/Unit-ADC_V1.1)
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[Datasheet](https://www.ti.com/lit/ds/symlink/ads1110.pdf)
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Reference is 2.048V with a PGA of 1 to 8. Has a 510 k / 100 k voltage divider
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giving a 6.1 divisor or a FSD of 12.5 V.
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Changed to a 75 / 39 k divider giving 2.92 divisor or FSD of 5.99 V.
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2025-08-27 14:06:01 +02:00
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# BTHome ESPNow bridge
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Boards:
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- https://github.com/01Space/ESP32-C3-0.42LCD
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2025-09-27 11:38:45 +02:00
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# XIAO ESP32C3
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https://wiki.seeedstudio.com/XIAO_ESP32C3_Getting_Started/
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https://files.seeedstudio.com/wiki/XIAO_WiFi/Resources/Seeeduino-XIAO-ESP32C3-SCH.pdf
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2025-12-06 00:07:50 +01:00
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# Growatt ShineWIFI-X
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A ESP-07. The vendor firmware sends `00 03 00 2b 00 01 f5 d3` periodically at 115200N81, which is a MODBUS query.
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There are many existing implementations:
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- https://github.com/pvprodk/GrowattESPHome
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