Have you ever played with Rose’s metal? It’s a fusible alloy of bismuth, lead, and tin with a low melting point of around 100 °C. Historically, it’s been used as …read more (https://hackaday.com/2022/03/17/3d-printed-molds-for-casting-roses-metal/)

Tracked RC Vehicle is (Mostly) 3D Printed
https://hackaday.com/2022/03/17/tracked-rc-vehicle-is-mostly-3d-printed/

While wheels might seem like a foundational technology, they do have one major flaw: they typically need maintained roads in order to work. Anyone who has experience driving a Jeep …read more (https://hackaday.com/2022/03/17/tracked-rc-vehicle-is-mostly-3d-printed/)

3D-Printed Parts Let You Assemble Your Own Biggest Fan
https://hackaday.com/2022/03/17/3d-printed-parts-let-you-assemble-your-own-biggest-fan/

It’s getting close to the time of year when we need to start carefully vetting projects here at Hackaday. After all, nobody likes to get punked by an early April …read more (https://hackaday.com/2022/03/17/3d-printed-parts-let-you-assemble-your-own-biggest-fan/)

Open-Source Farming Robot Now Includes Simulations
https://hackaday.com/2022/03/17/open-source-farming-robot-now-includes-simulations/

Farming is a challenge under even the best of circumstances. Almost all conventional farmers use some combination of tillers, combines, seeders and plows to help get the difficult job done, …read more (https://hackaday.com/2022/03/17/open-source-farming-robot-now-includes-simulations/)

Talking to a Texas Instruments Calculator
https://hackaday.com/2022/03/17/talking-to-a-texas-instruments-calculator/

Texas Instruments is a world-class semiconductors company, but unfortunately what they are best known for among the general public is dated consumer-grade calculators thanks to entrenched standardized testing. These testing …read more (https://hackaday.com/2022/03/17/talking-to-a-texas-instruments-calculator/)

Modular Multi-Input Macro Keypad Integrates Mouse and Joystick
https://hackaday.com/2022/03/18/modular-multi-input-macro-keypad-integrates-mouse-and-joystick/

While most computer users make do with just a keyboard and mouse, power users often have multiple additional input devices. Gamers use joysticks or dedicated mice, CAD engineers have specialized …read more (https://hackaday.com/2022/03/18/modular-multi-input-macro-keypad-integrates-mouse-and-joystick/)

Render HTML And CSS On An ESP32
https://hackaday.com/2022/03/18/render-html-and-css-on-an-esp32/

As the available computing power from affordable microcontrollers continues to increase, there is an inevitable blurring of the line between them and the lower tier of application processors capable of …read more (https://hackaday.com/2022/03/18/render-html-and-css-on-an-esp32/)