Monthly Archives: October 2025

ESP32-S3 temperature humidity sensor modbus convertor – TR

KinCony TR ESP32-S3 sensor convertor module based on ESP32-S3-WROOM-1U (N16R8) wifi chip. It have 4 channel 1-wire GPIOs and RS485 interface. Many free GPIOs on PCB. It convert MAX 4 channel sensor (DS18B20/DHT11/DHT22) temperature and humidity value to RS485 modbus protocol. You can write any code by Arduino IDE / MicroPython / ESP-IDF development tool…

30 Channel ESP32 AC LoRa Energy Meter – N30

We have designed 30 Channel ESP32 energy monitor board – N30 (ESP32 30 Channel CT Clamp Energy Monitor) for home automation project. It based on ESP32-S3-WROOM-1U (N16R8) wifi chip. The hardware have 30CH CT Clamp sensor INPUT ports + 3CH ZMPT101B voltage sensor + SD card + LoRa module + OLED display + free GPIOs.…

20 Channel ESP32 AC LoRa Energy Meter – N20

We have designed 20 Channel ESP32 energy monitor board – N20 (ESP32 30 Channel CT Clamp Energy Monitor) for home automation project. It based on ESP32-S3-WROOM-1U (N16R8) wifi chip. The hardware have 20CH CT Clamp sensor INPUT ports + 2CH ZMPT101B voltage sensor + SD card + LoRa module + OLED display + free GPIOs.…

10 Channel ESP32 AC LoRa Energy Meter – N10

We have designed 10 Channel ESP32 energy monitor board – N10 (ESP32 30 Channel CT Clamp Energy Monitor) for home automation project. It based on ESP32-S3-WROOM-1U (N16R8) wifi chip. The hardware have 10CH CT Clamp sensor INPUT ports + 1CH ZMPT101B voltage sensor + SD card + LoRa module + OLED display + free GPIOs.…