English

Ultra-Low-Cost Hybrid Tuner for Single PCB Board Integration

The ULC tuner design presented in this article integrates RF and IF circuits, operates at 5V or 3.3V with lower power consumption, and utilizes a single-layer PCB board for cost reduction, supporting mixed TV signals and meeting strict requirements for analog receivers.

Ultra-Low-Cost Hybrid Tuner for Single PCB Board Integration Read More »

Causes of Gold Plating Blackening on PCBs

The blackening of the gold plating layer on the PCB board commonly occurs during the copying process, and the problem can be analyzed and addressed through controlling nickel coating thickness, solution for nickel plating cylinder, and gold plating bottle control, as well as considering the PCB board layer types, design requirements, and optimizing the PCB board layer.

Causes of Gold Plating Blackening on PCBs Read More »

Contact

WellCircuits
More than PCB

Upload your GerberFile(7z,rar,zip)