Relay working principle and application introduction
Relay is an electrical control device. It is an electrical appliance that causes the controlled quantity to undergo a predetermined step change in the electrical output c...Show DetailsBasic function and application introduction of Magnetic Contactor
Contactors are divided into AC contactors (voltage AC) and DC contactors (voltage DC), which are used in electric power, power distribution and power applications. In a b...Show DetailsBasic knowledge of SMT component packaging
Packaging refers to connecting the circuit pins on the silicon chip to external joints with wires to connect with other devices.
Show DetailsSMD Rejection
In the SMT production process, it is difficult to avoid the problem of throwing materials from the placement machine.
Show DetailsSMT solder paste knowledge introduction
With the application of reflow soldering technology, solder paste has become the most important process material in surface mount technology (SMT), and it has developed r...Show DetailsBad phenomena in SMT and countermeasures
During the SMT production process, various defects will occur. For different products, there will be extremely complicated reasons. Some simple ones can easily find the r...Show Details