Today, after clicking to log in many times, I finally logged into the NXP online programming page. It seems that mobile broadband can also log in, but it may be more difficult. Before this, I have alw
As system cost and power consumption continue to decrease and product performance improves, the wireless short-range consumer electronics market is growing rapidly. This article will introduce some ne
Can any senior tell me what chip to use when the logic voltage does not match? I want to use the output of a counter 74ls191 as the address, but its high potential output power supply is 5v. And the a
[size=4]The reading method of ceramic capacitors is basically the same as that of resistors, which can be divided into three types: color code method, digital code method and direct code method. The b