
06, Nov 2025
A budgetary quote is a preliminary cost estimate used during early PCBA development to assess feasibility and budget planning. Learn how to obtain, understand, and use a PCBA budgetary quotation…

30, Oct 2025
A clear, detailed guide to the current divider concept and current divider formula. Learn how current splits in parallel circuits, what the current divider rule means, and how it applies…

25, Oct 2025
A quick, clear explanation of the period formula in wave systems, showing how to calculate a wave’s period and apply it in technical design contexts. Learn the wave-period concept, formula…

25, Oct 2025
Discover what a circuit diagram is and how to read or design a clear pcb schematic step-by-step. Understand the blueprint behind modern electronics and boost your PCBA projects with HCJMPCBA’s…

20, Oct 2025
A wiring diagramt (also known as an electrical schematic) shows how electrical components and connections interact across a circuit board. This comprehensive guide explains what an electrical schematic is, how…


