How to troubleshoot a keyboard?

Is your keyboard acting up? Don’t panic! I’ve been there, staring at a dead keyboard. Let’s fix it together. Troubleshooting a keyboard involves checking for common issues like damaged wiring1, loose solder2, or faulty components3. Start with a visual inspection4, then test circuit continuity5, power supply6, and finally, component and firmware repair7. Sometimes, your trusty […]
How is a PCB manufactured step by step?

PCB manufacturing involves precise multi-step processes, including design, etching, layering, drilling, plating, and testing for robust circuit boards.