Wi-Fi

DIY Yagi Antenna Built With Brass Rods A Maker Built a 2.4GHz DIY Yagi With 1mm Brass Rods That Improved ESP32 RSSI From −65dBm to −52dBm

A maker has built and tested a DIY 2.4-GHz directional Wi-Fi antenna using a 3D-printed frame and simple brass rods, showing how antenna geometry…

ESP32 Camera Dev Board Comparison ESP32 Camera Dev Board Comparison: ESP32-CAM vs ESP32-S3-CAM vs XIAO Sense-Which Should You Choose?Introduction

ESP32 Cameras have become a popular choice for building low-cost wireless cameras, smart surveillance…

Getting Started With Arduino LVGL Getting Started with Arduino LVGL for ESP32 Display

In this tutorial, we are going to see how you can create a custom Graphical User Interface(GUI) using  LVGL and our favourite Arduino IDE.…

8 Stealth Sensors. One ESP32 Core. ESP32-S3 Sensor Hub: 8 Sensors on a Single Compact PCB

Maker MagmaBow has unveiled a high-density security development board that challenges the traditional "one sensor, one device" model. Built around…

 Wireless Stepper Motor Controller with ESP32 and TMC2240 Wireless Stepper Motor Controller with ESP32 and TMC2240

The Internet of Things (IoT) has revolutionised how we control devices, enabling seamless remote monitoring and…

DigiKey Expands Portfolio With New Product Additions DigiKey’s Portfolio Grows to 16.5 Million Parts with Major Q2 Expansion

DigiKey had a major Q2 expansion, bringing on 127 new suppliers and over 236,000 new products. Of these additions, at least 32,000 are new product…

Hybrid GaN-CMOS Chip Enables Faster, Efficient Electronics MIT Combines GaN and Silicon Chips for Faster, Efficient Electronics

Researchers from MIT and elsewhere have developed a new way to combine two types of chips: gallium nitride (GaN) and silicon-based CMOS chips into…

Send SMS with ESP32 using SMS API How to send SMS using ESP32

Want instant SMS alerts from your ESP32 without relying on a bulky GSM module? Whether it's motion detection…

Game Bub Game Bub, An Open-Source FPGA Retro-Emulation Handheld

The Game Bub handheld brings classic Game Boy, Game Boy Color and Game Boy Advance gaming in one open-source device.…

Fusion Chime Vision, A Smart Doorbell System Fusion Chime Vision, A ESP32-Based Smart Doorbell System for Modern Smart Homes

Fusion Chime Vision is an advanced open-source doorbell system built around the ESP32 microcontroller platform. It…