https://garridoelectronics.com/blog/ Practical articles on electronics design: hardware, PCB layout, embedded firmware, prototyping and validation. en Sat, 03 Oct 2026 09:00:00 +0000 https://garridoelectronics.com/blog/checks-before-first-pcb-batch/ https://garridoelectronics.com/blog/checks-before-first-pcb-batch/ Sat, 03 Oct 2026 09:00:00 +0000 A practical checklist to run before sending a board to manufacturing, so the first batch is a working prototype and not an expensive lesson.