A magnetostrictive probe used as a level sensor which is communicating with ESP32 via RS485 MODBUS. - DeltaC6/LevelSensor_ESP32. ... ️ Relay Module (2x or 4x Channel) ... Select ESP32 Dev Module from ...

ESP32 GND -> Relay module GND; Relay module COM, NO, and NC connected to the light source; Code Description. The Arduino code provides the following functionality: blinkPattern(int blinkCount, int ...

Posted in home hacks Tagged chemical sensors, ESP32, home-assistant, hot tub, mqtt, ORP sensor, pH sensor Dip Your Toes In The Open Water Of Raspipool October 9, 2019 by Kristina Panos 25 Comments ...

Waveshare ESP32-S3-Relay-6CH is a 6-channel WiFi and Bluetooth relay module based on Espressif Systems ESP32-S3 wireless microcontroller that also. Skip to content. CNX ... CAN Bus, RS232, LoRa, ...

Connect the soil moisture sensor to D35 pin of ESP32, water level sensor to D34 pin and DHT22 to D4 Pin. The motor connects to Relay. To control the relay, we use the D5 Pin of ESP32. Connect the RGB ...