Explore the fundamentals of circuit board design, from schematic creation to layout and manufacturing. Learn how to design a PCB and select a reliable supplier for your electronic projects.

Learn how to read the resistor color code with our step-by-step guide. Decode 4-band and 5-band resistors, including 1k ohm and 1.2k ohm values, using our color code chart and…

Discover what schematics are and how to read electrical schematics effectively. This guide explains schematic diagrams, component symbols, reference designators, nets, and reading strategies like how to read schematic wiring…

Learn how to discharge a capacitor safely and effectively for PCB/PCBA operations. This guide explains methods like bleeder resistor, insulated screwdriver, light bulb discharge, resistor + multimeter, and professional discharge…

Chip on board (COB) is a sophisticated electronic packaging method where bare semiconductor dies are bonded directly onto a PCB, eliminating traditional IC packaging and resulting in a more compact,…