The Design of Intelligent Lighting Control System

The lighting control system is developing more and more toward the direction of automation and intelligence, and its flexibility and precision are getting higher and higher. From DDC (Direct Digital Control), DCS (Distributed Control System) to FCS (Field Bus Control System), the system The degree of networking has been continuously enhanced, and the unified automatic […]

Read more
How do I choose the right sensor for PCBA

How do I choose the right sensor for PCBA ?

The production of smart home products is inseparable from sensors. As the sensing components of smart home, without them, there is no way to trigger smart scenes. For example, functions such as lights on when people come, door and window changes, indoor temperature and humidity self-regulation, and rain closing windowsWhen people design other different products, […]

Read more
www.qhsmt.com main PCB Circuit board soldering solder cleaning skills,

Pcb cleaning skill:solder cleaning&desolering

Whether it is production or replacement of PCB assembly, there will be some solder slag left on the circuit board. Pcb cleaning is necessary to clean up the solder slag so that it will not affect the use of the circuit board.If the main reason for the shrinkage of the circuit board resistors is to […]

Read more

Skill sharing ! How to judge whether the capacitor is good or bad?

As an indispensable part of our daily electrical products, capacitors are widely used in DC blocking, coupling, bypass, filtering, tuning loops, energy conversion, control circuits, etc. Most of the causes of damage to electrical products may be caused by damaged capacitors, so how do we test whether the capacitor is good or bad? Today qihe smt equipment take this opportunity sharing with you some methods of measuring the quality of capacitance!

Read more