This is a program written in C++ language for ESP32 Arduino core framework. This program uses a level sensor Magnetostrictive Probe ... can be common for both senor and buck convertor module Note: The ...

This project contains Arduino code for an ESP32 microcontroller to control a relay module, which in turn controls lights, to create a variety of blinking patterns. The code is designed to demonstrate ...

[Stephen]’s system uses commercially available sensors that track pH levels and Oxidation-Reduction ... and keeping energy use under control. An ESP32 reads the sensors and sends out the data ...

Waveshare ESP32-S3 ... and Bluetooth relay module based on Espressif Systems ESP32-S3 wireless microcontroller that also supports RS485 control and comes with headers taking Raspberry Pi Pico HATs ...

Here, we're creating a plot-based smart irrigation system using the ESP32 Controller, a soil moisture sensor, a water level sensor, a relay module and DHT22 Sensor. It will send data to the new Blynk ...

The “ESP32 IoT Relay Board” is a credit card-sized ESP32 board with four small 250VAC/30VDC 7A relays that runs Tasmota open-source firmware and supports Alexa & Google Assistant for voice control.