Discharging capacitors is a critical safety and quality control step in electronics and PCBA work. This guide explains why capacitor discharge is essential, how to Discharge a Capacitor,outlines the safest…

Bismaleimide-triazine (BT) PCB is a high-performance substrate for demanding PCBA projects. This guide covers BT PCB’s properties (low CTE, high Tg), how it compares to FR4, key applications, and HCJMPCBA’s…

A flame sensor is a critical safety device that detects flame presence to prevent gas leaks and explosions in furnaces, heaters, and industrial equipment. Learn how flame sensors work, key…

For PCB/PCBA OEM engineers, procurement decision-makers, and cross-industry buyers, every component choice and circuit calculation directly impacts product reliability—yet one foundational concept is often overlooked until it causes costly issues:…

This guide breaks down the current divider and voltage divider formulas, explaining their core differences, derivation logic, and practical applications in PCBA design. Learn how to calculate current in parallel…