We are big fans of the Falstad circuit simulator. Sure, it isn’t perfect, but there’s nothing else like it when you want to whip up a simple circuit. But we …read more (https://hackaday.com/2022/04/06/pong-in-hardware-virtually/)

Hacking a Fuel Sensor into a Portable Tank, Literally
https://hackaday.com/2022/04/06/hacking-a-fuel-sensor-into-a-portable-tank-literally/

Regular readers of Hackaday will know that the projects we feature are generally of the high-tech variety. Microcontrollers, 3D printed parts, embedded Linux, lots of wires, that sort of thing. …read more (https://hackaday.com/2022/04/06/hacking-a-fuel-sensor-into-a-portable-tank-literally/)

Accessible Arduino Mouse Helps
https://hackaday.com/2022/04/06/accessible-arduino-mouse-helps/

We enjoy access to cheap stuff because of the mass market for things like mice, keyboards, and cell phones. But if you need a device that doesn’t have mass appeal, …read more (https://hackaday.com/2022/04/06/accessible-arduino-mouse-helps/)

A Gaggle of Boards Makes For an I2C Playground
https://hackaday.com/2022/04/06/a-gaggle-of-boards-makes-for-an-i2c-playground/

It’s not much of a stretch to assume that the majority of Hackaday readers are at least familiar with I2C. In fact, there’s an excellent chance that anyone who’s ever …read more (https://hackaday.com/2022/04/06/a-gaggle-of-boards-makes-for-an-i2c-playground/)

Old Casio Calculator Learns New Tricks
https://hackaday.com/2022/04/06/old-casio-calculator-learns-new-tricks/

[George Stagg] recently found himself stung by the burden of free time while in lockdown. Needing a project to keep him occupied, he decided to upgrade his 90s Casio CFX-9850G …read more (https://hackaday.com/2022/04/06/old-casio-calculator-learns-new-tricks/)

Turning Old Plotter Parts Into a Smooth Camera Slider
https://hackaday.com/2022/04/07/turning-old-plotter-parts-into-a-smooth-camera-slider/

Taking apart old stuff and re-using the parts to make something new is how many hackers first got started in the world of mechanical and electronic engineering. But even after …read more (https://hackaday.com/2022/04/07/turning-old-plotter-parts-into-a-smooth-camera-slider/)

Custom Macro Keyboard With RGB Lighting
https://hackaday.com/2022/04/07/custom-macro-keyboard-with-rgb-lighting/

From the smallest 60% keyboards for those with no desk space to keyboards with number pads for those doing data entry all day, there’s a keyboard size and shape for …read more (https://hackaday.com/2022/04/07/custom-macro-keyboard-with-rgb-lighting/)

Just What On Earth Is A Therm?
https://hackaday.com/2022/04/07/just-what-on-earth-is-a-therm/