28Sep
ESP32 with 0.96 Inch OLED Display – Arduino IDE Programming Guide
Learn how to program an ESP32 with built-in 0.96-inch OLED display using Arduino IDE. Includes setup, example code, troubleshooting and 15 practical IoT project ideas.
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25Sep
ESP32 with BH1750 Light Sensor – Measure Light Intensity in Lux
Learn how to connect the BH1750 GY-302 light sensor with ESP32 to measure ambient light in lux. Includes wiring, Arduino code, circuit diagram and practical ESP32 project ideas.
10Sep
MPU9250 with ESP32: Complete Guide to Accelerometer, Gyroscope and Magnetometer
The MPU9250 is a powerful 9-axis motion sensor that combines a 3-axis accelerometer, 3-axis gyroscope, and 3-axis magnetometer in a single compact module. It is widely used in robotics, drones, IoT devices, navigation systems, motion tracking, balancing robots, wearable electronics, and embedded systems.In this tutorial, we will learn how to interface MPU9250 with ESP32 using I2C, read accelerometer, gyroscope, and magnetometer data, understand the MPU9250 registers, and write a complete Arduino IDE program.This guide is suitable for beginners as well...
14Aug
ESP32 Telegram Bot LED Control: Turn LED ON and OFF Using Telegram
ESP32 Telegram Bot LED Control Using TelegramWant to control an LED from anywhere using your smartphone? In this project, we will build an ESP32 Telegram Bot LED Control system that allows you to turn an LED ON and OFF remotely using Telegram commands.The ESP32 connects to a Wi-Fi network and communicates with a Telegram Bot using the Telegram Bot API. Once connected, you can send commands such as /on, /off, and /status from Telegram.This is a simple but powerful IoT...
31Jul
ESP32 with TDS Sensor
ESP32 with TDS Sensor Water Quality Monitoring using ESP32 TDS SensorWater quality plays a crucial role in drinking water safety, aquariums, hydroponics, agriculture, and industrial applications. One of the easiest ways to monitor water quality is by measuring the Total Dissolved Solids (TDS) using a TDS Sensor.In this tutorial, you'll learn how to interface a TDS Sensor with ESP32, understand its working principle, connect the hardware, upload the Arduino code, and calculate TDS values in PPM (Parts Per Million). This...