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The ESP32-CAM is a powerful yet affordable development board with a built-in camera. In this new guide, you’ll learn how to capture a photo with the ESP32-CAM and send it as an email attachment using the ESP Mail Client library. To save power, the device enters deep sleep mode after sending the email and wakes up when

Chaker Gamra
April 15, 2026

The GC9A01 round TFT display is not just another screen. Unlike standard rectangular screens, a circular LCD adds a touch of style and sophistication — it’s a powerful way to create modern, smartwatch-style user interfaces in your electronics projects. In this guide, I’ll walk you through everything you need to know: from wiring it up

Chaker Gamra
April 13, 2026

Let’s build a DIY weather station using an ESP32 and a 16×2 LCD screen. The ESP32 will connect to the internet, retrieve live weather data from the OpenWeatherMap API, and display the results on the LCD. This project is perfect for beginners learning IoT, APIs, and embedded programming. By the end of this guide, you

Chaker Gamra
March 12, 2026

Have you ever wanted to control lights, fans, or any electronic device directly from your smartphone? With the power of MIT App Inventor and a simple microcontroller like the ESP32 or Arduino, you can build your own custom Internet of Things (IoT) application in just a few minutes. The best part? You don’t need to be a

Chaker Gamra
March 8, 2026