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

Hello everyone, and welcome to Tech & Tails! Our theme today is "Utilizing SD Card Modules with Arduino." Being able to save ...

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

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 ...

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 ...

All [Hannah Robertson]’s Birduino needs is for one to tap an NFC-enabled card to the reader, and the device plays one of the vocalizations associated with the bird shown on the card. It ties together ...

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 ...

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 ...

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 ...