Author: cpdclub

The LED symbol is the schematic symbol used to represent a light-emitting diode in an electrical circuit. It looks like a standard diode symbol with two small arrows pointing outward, showing that the component emits light when current flows in the correct direction. What Does the LED Symbol Mean? The LED symbol means a light-emitting […]

A copper base PCB helps medical diagnostic devices control heat where standard FR-4 or aluminum PCB materials cannot provide enough thermal margin. It transfers heat from power components, optical modules, heater circuits and precision control areas into a copper base for faster heat spreading. In diagnostic equipment, heat can affect test accuracy, signal stability, optical […]

PCB delamination happens when bonded layers inside a PCB separate because of moisture, heat, weak adhesion, material stress, or process defects. It may appear as a blister, white area, lifted laminate, edge gap, or hidden internal separation found only after cross-section analysis. The key issue is not only whether the defect is visible. A reliable […]

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, […]

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 […]

It can be tempting to grab a cheap phone charger when you need a quick replacement. They’re easy to find, cost far less than manufacturer-approved accessories, and seem 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 and complete […]

Through hole circuit board is a printed circuit board designed with drilled holes that allow component leads to pass through the PCB and be soldered on the opposite side. This article explains through hole components, plated through holes, through hole PCB assembly, soldering methods, SMT comparison, and key checks before ordering a through hole PCB. […]

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 […]

A 106 capacitor has a capacitance value of 10 uF, which equals 10,000 nF or 10,000,000 pF. The number “106” follows the standard three-digit capacitor code rule: the first two digits are the base number, and the third digit shows how many zeros are added in picofarads. This guide explains the 106 capacitor value, capacitor […]

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 fibre optics. With over 20 years of experience in sectors, Davinder has led the delivery of precision-engineered solutions for a range of industries where quality, compliance, […]