The air around us rarely announces itself. Exhaust from a busy road, dust from a building site, smoke from burning leaves, fumes from a kitchen, or a closed ...

Build a tiny ESP32 OLED keychain with a 1.3-inch display and custom 3D-printed enclosure. Wire the ESP32 S3 and program it via Arduino.

IT TAKES only a small pool of stagnant water for mosquito larvae to breed. And by the time they grow into adults, the problem ...

Let's use Arduino to make a light that turns on automatically only when someone approaches and turns off after a while.This time, we will use a PIR motion sensor that detects changes in infrared rays ...

Build a DIY ESP32 LoRaWAN sensor node to track garden temperature and humidity from up to 600 meters away. Includes PCB ...

All the codes above have been tested as working at the time of submission. However, codes with unknown expiry dates may stop working at any time. Spotted a new code we haven't included or tried one ...

There are plenty of “robot” projects out there that are really just a small remote control platform of some sort. We often like to think of robots of having some sort of autonomy though. [Luca Fagioli ...

The goal of this project is to build a high-security door lock using Multi-Factor Authentication (MFA). This system utilizes an Arduino Mega 2560 to manage a two-stage verification process. Access ...

Escape from Tarkov is the game that pioneered the entire extraction shooter genre today. With one of the most dedicated shooter player bases, Escape from Tarkov provides one of the most gun-accurate ...

20th October 2026: We added new Basketball Legends codes! Basketball Legends is a popular Roblox game which offers quick-fire B Ball action. Instead of having to think about what team you want to play ...