Back in school, I spent more hours than I can count hunched over an Arduino Uno – blinking LEDs, wiring up sensors, and building clunky robots that barely worked but felt like magic. The Uno was ...

Your first 3D prints should be simple, practical, and satisfying to finish. This list highlights projects that print easily and still feel genuinely useful.

ESP, easy as ABC.

Cyberpunk DIY watch shown at Open Sauce; wraparound displays on a flexible PCB, but $420 display cost blocks sales plans.

A resistor in the cloud is worth two in the hand.

In recent years, integrated platforms equipped with microcontrollers (with Arduino probably being the best-known brand) have been gaining popularity.

Simple toys that one can make with a 3D printer include a card-sized crossbow, a stacking puzzle game, and a one-piece glider ...

How Does the ESP32 WhatsApp Alert Message Work? The ESP32 uses its built-in WiFi to communicate with CircuitDigest Cloud WhatsApp API and send WhatsApp notifications whenever a sensor condition is ...

From Caesar ciphers to AES and RSA on real boards, Practical Microcontroller Cryptography shows how cryptography actually runs on microcontrollers, not just on paper. Security features are now ...

Text-to-Speech, or TTS, is a technology that converts written text into spoken audio. It is commonly used in voice assistants, accessibility tools, alert systems, kiosks, and smart devices. On ...

Google has begun selling access to Project Genie, an interactive world creation tool that lets you generate playable environments from a prompt — including those featuring Nintendo characters. The ...