KC868-A4 smart controller , many hardware resource for you to use, you can write any code by Arduino IDE to ESP32 wifi/bluetooth module. We will supply demo code for different samples. Everyone can modify and change the code for your own smart home automation system project. ESP32 module use Espressif – “ESP32-WROOM-32”
Related technical information
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schematic: https://www.kincony.com/download/KC868-A4-schematic.pdf
ESP32 I/O pin define: https://www.kincony.com/forum/showthread.php?tid=282
config yaml file for ESPHome: https://www.kincony.com/forum/showthread.php?tid=2036
tasmota firmware: https://www.kincony.com/forum/showthread.php?tid=2396
arduino demo source code: https://www.kincony.com/forum/forumdisplay.php?fid=21
6. KC868-A4 hardware review (Wrote by Alex from Russia by Russian language)
6.1 ультимативный гайд. Часть 1. Обзор и железо 2022-01-27
6.2 ультимативный гайд. Часть 2. Программирование компонентов 2022-01-31
6.3 ультимативный гайд. Часть 3: управление контроллером через Telegram-бота 2022-02-18
7. KC868-A4 manual and lessons (Wrote by Alex translated English by Nebojsa from Croatia)
7.1 Hardware design details 2022-02-15
7.2 How to code by arduino IDE 2022-02-16
7.3 Control via mobile Telegram bot 2022-02-17
8. KC868-A8 manual and lessons (Wrote by Alex from Russia by Russian language)
8.1 KC868-A8: старший брат из Ханчжоу. Часть 1. ESP32 + Ethernet 2022-02-23
8.2 KC868-A8: старший брат из Ханчжоу. Часть 2. Программируем A8 2022-02-26
9. KC868-A8 manual and lessons (Wrote by Alex translated English by Nebojsa from Croatia)
9.1 Hardware design details 2022-02-18
9.2 How to programming 2022-02-28
KC868-A4 “KCS” firmware download
How to use “KCS” firmware online guide
KCS v2 firmware online guide: https://www.kincony.com/esp32-kcsv2-firmware.html
KCS v2 function explanation video tour: https://youtu.be/-DexVHAxPUM