These are some great DIY projects that you can do for cheap.

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 ...

ESP32s are surprisingly good AI lie detectors.

The entire source code for Anthropic’s Claude Code command line interface application (not the models themselves) has been leaked and disseminated, apparently due ...

The 8051 was an 8-bit Harvard-architecture microcontroller first put out by Intel in 1980. They’ve since discontinued that line, but it lives on in the low-cost STC8 family of chips, which is ...

Let’s face it: As we age, our vision and balance aren’t what they used to be. These changes to our senses can be minor annoyances but can also lead to injury, from stubbed toes to serious falls.

July 6, 2026: That belated Pride Warframe code just landed. What are the new Warframe codes? If you're on the hunt for free glyphs and cosmetics, you're in luck - we've got a complete list of ...

Patients are being warned to stop using some glucose monitors made by Abbott Diabetes Care after the company found malfunctioning sensors may be linked to hundreds of adverse events and several deaths ...

This project demonstrates how to read temperature and humidity data using the DHT11 sensor and display it in real-time on the Blynk IoT App using an ESP32 or ESP8266 microcontroller. 📱 Project ...

We love Arduino here at Hackaday; they’ve probably done more to make embedded programming accessible to more people than anything else in the history of the field. One thing the Arduino ecosystem is ...

There are a plethora of Roblox experiences that offer exclusive game codes to reward dedicated players. We've seen codes that give you everything from free skins to limited-time rewards in seasonal ...

Blox Fruits is a Roblox game inspired by the hit anime and manga series One Piece. In this world, you can play as either a pirate or a marine and assemble your own crew of scallywags or do-gooders.