If you’re getting PCBs professionally made, silkscreen usually comes free as part of the package. However, if you’re making your own, the job is on you. [Tony Goacher] makes his …read more (https://hackaday.com/2024/03/18/faux-silkscreen-on-a-pcb-made-with-a-laser-cutter/)

Learn AI via Spreadsheet
https://hackaday.com/2024/03/18/learn-ai-via-spreadsheet/

While we’ve been known to use and abuse spreadsheets in the past, we haven’t taken it to the level of [Spreadsheets Are All You Need]. The site provides a spreadsheet …read more (https://hackaday.com/2024/03/18/learn-ai-via-spreadsheet/)

DIY Pocket PONG Breaks the Mobile Spell
https://hackaday.com/2024/03/18/diy-pocket-pong-breaks-the-mobile-spell/

[Minikk], aka [Athul] is about to enter 10th grade and reports that they and their contemporaries are eschewing boring mobile games for 90s stuff and old games like PONG. Well, …read more (https://hackaday.com/2024/03/18/diy-pocket-pong-breaks-the-mobile-spell/)

Modern Microcontroller Boosts Classic Logic Analyzer To New Heights
https://hackaday.com/2024/03/19/modern-microcontroller-boosts-classic-logic-analyzer-to-new-heights/

[Ted Fried] recently found a beautiful HP 1600A/1607A logic analyzer set. State of the art in 1975, it looks like glorious Space Age equipment today. He decided to hook it …read more (https://hackaday.com/2024/03/19/modern-microcontroller-boosts-classic-logic-analyzer-to-new-heights/)

Photoresistors Provide Air Gap Data Transfer, Slowly
https://hackaday.com/2024/03/19/photoresistors-provide-air-gap-data-transfer-slowly/

One of the simplest ways of keeping a computer system secure is by using an air gap — that is, never actually connecting the system to the network. This can …read more (https://hackaday.com/2024/03/19/photoresistors-provide-air-gap-data-transfer-slowly/)

The Greenhouse Effect Isn’t For Greenhouses
https://hackaday.com/2024/03/19/the-greenhouse-effect-isnt-for-greenhouses/

Think of a greenhouse. It’s a structure with glass walls that lets light in and traps heat, all for the benefit of the plants inside. As for how it works, …read more (https://hackaday.com/2024/03/19/the-greenhouse-effect-isnt-for-greenhouses/)

Running Power and Data Over Just Two Wires
https://hackaday.com/2024/03/19/running-power-and-data-over-just-two-wires/

When you’re hooking up equipment across a vehicle, you’re often stuck sending power and data to and from things like sensors or actuators. The more wires you have to run, …read more (https://hackaday.com/2024/03/19/running-power-and-data-over-just-two-wires/)