A casual understanding of how AM radio works is pretty easy to come by, and standard FM is only a little more complicated. Things can go off the tracks a …read more (https://hackaday.com/2022/10/19/generating-stereo-fm-signals-thanks-to-python/)

Crusty Leaking Cells Kill Your Tech. Just What’s Going On?
https://hackaday.com/2022/10/19/crusty-leaking-cells-kill-your-tech-just-whats-going-on/

Seasoned Hackaday readers may have noticed over the years, that some of us who toil under the sign of the Jolly Wrencher have a penchant for older tech. After all, …read more (https://hackaday.com/2022/10/19/crusty-leaking-cells-kill-your-tech-just-whats-going-on/)

Hackaday Prize 2022: A Cheap And Effective Mouth Joystick Mouse
https://hackaday.com/2022/10/19/hackaday-prize-2022-a-cheap-and-effective-mouth-joystick-mouse/

Some people have issues using regular computer mice, and need alternative input devices that suit their needs. [Olman Orozco] designed an affordable mouth-joystick intended to work as a mouse to …read more (https://hackaday.com/2022/10/19/hackaday-prize-2022-a-cheap-and-effective-mouth-joystick-mouse/)

UV Monitoring Budgie Keeps An Eye On Exposure Levels
https://hackaday.com/2022/10/19/uv-monitoring-budgie-keeps-an-eye-on-exposure-levels/

UV rays are great at helping us generate vitamin D, but they can also be harmful, causing sunburn and even melanoma. To help kids keep track of the UV index …read more (https://hackaday.com/2022/10/19/uv-monitoring-budgie-keeps-an-eye-on-exposure-levels/)

A 3D Printer With Quadruple The Output
https://hackaday.com/2022/10/19/a-3d-printer-with-quadruple-the-output/

While the polygraph is colloquially associated with pseudoscientific lie detector tests, the actual invention of the first polygraph was designed to mechanically duplicate the pen strokes of someone writing. Famously, …read more (https://hackaday.com/2022/10/19/a-3d-printer-with-quadruple-the-output/)

Rubber Stamping Your Way To Custom PCBs
https://hackaday.com/2022/10/19/rubber-stamping-your-way-to-custom-pcbs/

Many of us now outsource PCB production to board houses overseas, which offer high-quality boards with increasingly-impressive turnaround times. [Shri Hari Ram] still likes to brew up their own PCBs, …read more (https://hackaday.com/2022/10/19/rubber-stamping-your-way-to-custom-pcbs/)

Permeability Tuned Oscillators Made Stable With a Glue Stick
https://hackaday.com/2022/10/19/permeability-tuned-oscillators-made-stable-with-a-glue-stick/

For over a century now, radio amateurs have made tuned circuits using a coil of wire and a variable capacitor. In recent decades the supply of variable capacitors has dwindled, …read more (https://hackaday.com/2022/10/19/permeability-tuned-oscillators-made-stable-with-a-glue-stick/)