Some people say that behind a successful man, there must be a great woman. But I don't know who stands behind an outstanding woman. In this world, it is difficult to be a man, it is even more difficul
Previously, in the project test, it was necessary to cut off the power supply at a fixed time to verify the product's 200ms power-off switching capability. At that time, a 2A/DC 30V relay (Omron) was
One week after Huawei employee Hu Xinyu passed away, on the evening of June 5, a Huawei employee was finally willing to stand up and tell the true situation of Huawei's overtime. It can be seen that t
The principle of the pulse width modulation current mode controller NCP1200A for low power general offline power supply is introduced, and the advantages of this controller are further illustrated by
M5310-A is an industrial-grade NB-IOT module that works in the frequency bands Band3/Band5/Band8. As an upgraded version of M5310, its package size and software and hardware interfaces are fully compa