GreenHouse Temperature Sensors for Apple Home Kit
This repository contains firmware for the HomeKit device described in this video.
Simulator https://falstad.com/circuit/circuitjs.html
Required Hardware
- LilyGO T-A7608E-H board
- DS18B20 temperature sensor
- 2N3906 and 2N3904 transistors
- 1K, 47K, 100, 4.7K resistors
- 3mF x 6.3V capacitor (more capacity is better)
Required Arduino Libraries
- esp32 by Espressif Systems (board) 3.3.3
- esp32-ds18b20 2.0.3
- TinyGsmClient 0.12.0
- PubSubClient 2.8
Arduino IDE Settings
- Board: ESP32 WROVER Kit (all versions)
- CPU Frequency: 80MHz (WiFi)
- Core Debug Level: None
- Erase All Flash Before Sketch Upload: Disabled
- Flash frequency: 80Mhz
- Flash Mode: QIO
- Flash Size: 4MB (32Mb)
- Partition Scheme: Huge APP (3MB No OTA/1MB SPIFFS)
- PSRAM: Enabled
- Upload Speed: 921600
Support the project
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