Menu
A single sharp corner on a copper trace can trap etchant during production. Weeks later, that trapped acid eats through the conductor from the inside out, causing an intermittent field failure that no functional test caught. This is just one of many common PCB problems that slip past inexperienced fabricators. In our builds, we have learned that […]
A missing aperture definition in your PCB Gerber files can halt a production line for days. We have seen entire batches of bare boards scrapped because the solder mask layer did not align with the copper pads, all due to a corrupted vector coordinate in the output zip. These files are not just digital paperwork; they are […]
A 470 µF capacitor sits on the bottom side of a dual-layer board. Halfway through the second reflow pass, gravity wins and the part drops onto the conveyor belt. That is not an STM32 or ESP32 problem, but it illustrates how a single component choice cascades into PCBA assembly yield, test fixture design, and field […]
A single misaligned 0402 capacitor on the first board off the line can silently kill an entire production run. We have seen it happen: the reel was swapped during setup, nobody caught the polarity mark shift, and 500 units went through reflow before anyone noticed. That is exactly why first article inspection SMT exists as a mandatory […]
A fresh batch of industrial controller boards just failed field testing. The root cause? Conformal coating seeped into connector contacts during processing. This scenario repeats constantly in conformal coating exclusion zones management. Many engineers assume full-board coverage equals better protection. Actually, unmasked functional areas create invisible failure points that surface months after shipment. Understanding which components demand […]
A MOSFET on a 5 W buck converter runs fine on the bench. Bolt it into a sealed enclosure, however, and the same part climbs past 110 °C within minutes. PCB thermal management is what separates a board that survives field use from one that cooks its own solder joints. Actually, heat is not a […]
Efficiency and reliability remain top priorities in modern electronics manufacturing. As devices become smaller and more complex, SMT assembly red glue plays a critical role in securing components during production. This epoxy adhesive prevents heavy or double-sided parts from shifting during reflow soldering. Consequently, it bridges the gap between intricate design requirements and manufacturing stability. Understanding this […]
Hand soldering remains a fundamental skill in electronics manufacturing, bridging the gap between schematic design and functional circuitry. This manual process ensures both electrical connectivity and mechanical integrity within electronic assemblies. Whether for prototyping or repair, mastering this technique directly impacts product reliability. Consequently, engineers must understand the core principles of hand soldering to produce high-quality printed […]
DYC Electronic is a professional R&D and production enterprise, specializing in the production of PCBA, SMT, plugins, post welding, testing, product assembly, wire and connector production, as well as one-stop processing of network set-top boxes, rail transit, communication, automotive electronics, power intelligence, industrial automation, medical, financial, security, and smart home.
6th floors of Mars Building, Lianchengfa Smart Industrial Park, Neihuan Road, Sanwei Community, Hangcheng Street, Bao'an District, ,Shenzhen City, Guangdong Province ,China
+86 15818610980 (WhatsApp)
Contact Person：Spancer Huang
Copyright © DYC Electronic All Rights Reserved. 粤ICP备13032887号
English 
Русский 
Français 
Deutsch 
日本語 
한국어 
Español 
Português 
العربية 
Türkçe 
Italiano 
Polski 
Dansk