New product in gift shop! HC-SR04 Ultrasonic Ranging Sensor Module
HC-SR04 ultrasonic sensor uses sonar to determine distance to an object like bats or dolphins do. It offers excellent non-contact range detection with high accuracy and stable readings in an easy-to-u...
The PCB Market: A Year of Questions
A doctor, an economist, and an architect were debating this question: Whose profession is oldest? The doctor noted that Eve was created from a rib, and therefore surgery came first. The architect cou...
Environmental protection is always the same theme
PCB in the production process there will be waste, emissions and wastewater. If, however, because of the pollution left to prevent or stifle the development of the industry is not a good approach. It ...
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