Burnt solder joint means an overheated, oxidized, or heat-damaged solder connection on a PCB, and it can affect electrical continuity, mechanical strength, and long-term PCBA reliability. This article explains what a burnt solder joint looks like, why it happens, how to judge its risk, how to handle minor cases, and how to prevent it during … [Read more…]
High current PCB assembly is essential for power electronics that are becoming smaller, faster, and more demanding. From EV charging systems and industrial control boards to battery management systems, inverters, LED drivers, and energy storage equipment, many products need to carry higher current while maintaining stable electrical and thermal performance. Compared with standard PCB assembly, … [Read more…]
Heavy copper PCB for thermal management is used when high-current circuits must reduce resistance, control heat and maintain reliable operation. It improves heat spreading through thicker copper, wider current paths, thermal vias, copper planes and suitable materials. For power electronics, thermal design should be confirmed before PCB fabrication. Copper thickness, trace width, spacing, stackup, materials, … [Read more…]
Wireless products depend on a stable RF path from the radio circuit to the antenna. An antenna PCB connector looks small, but it can affect signal range, impedance matching, cable reliability, assembly yield and final wireless testing. For WiFi, GSM, IoT, GPS, medical and industrial devices, connector choice should be reviewed together with the PCB … [Read more…]
You may be tempted to buy a cheap phone charger when you need a replacement quickly. These accessories are easy to find, cost much less than manufacturer-approved accessories, and appear harmless at first glance. Unfortunately, low-quality chargers can cause serious damage to your phone over time. From battery problems and overheating to charging port damage … [Read more…]
A 4-layer heavy copper PCB is built for circuits that handle high current, high heat and long operating time. It uses thicker copper than standard PCB structures, so the board can support stronger power paths, lower resistance and better heat spreading. EBest provides custom 4-layer heavy copper PCB manufacturing, prototype and assembly support for power … [Read more…]
Is a 5G circuit board project difficult due to RF loss, material mismatch, impedance issues, prototype failure, or assembly gaps? EBest provides design review, prototype support, PCB fabrication, assembly, and turnkey delivery to reduce production risk, improve manufacturability, and support stable high-frequency PCB performance. What problems do OEM teams often face when sourcing 5G circuit … [Read more…]
Industrial Control PCB is a printed circuit board designed for automation equipment, industrial controllers, PLC modules, control panels, temperature control systems, and other factory control devices. This article explains how EBest Circuit (Best Technology) supports Industrial Control PCB projects with early DFM review, PCB fabrication, material matching, PCBA support, and manufacturing risk control. What problems … [Read more…]
Davinder Lotay Davinder Lotay is a respected UK business leader and Managing Director of Altimex Ltd, a UK specialist in high reliability PCB assembly, bespoke LED lighting, interconnect solutions and fiber optics. With over 20 years of experience across various sectors, Davinder has led the delivery of precision engineering solutions for a variety of industries … [Read more…]
What is PCB in IoT, and why does it matter for reliable smart devices? In every connected product, the PCB supports sensors, wireless modules, power circuits, connectors, and control components, making it the hardware foundation of IoT performance. A well-designed PCB in IoT can improve wireless stability, battery life, signal accuracy, assembly yield, and long-term … [Read more…]