[font="][size=14px]As we all know, PCB boards are prone to bending and warping when passing through the reflow oven. So how to prevent PCB boards from bending and warping when passing through the refl...
During the recent test, it was found that the data read by STM32 ADC using DMA mode would appear as follows
I started to suspect that it was high-frequency interference from external signals. After a ...
ECG ten electrodes and 12 leads1. I don't know much about how to obtain electrocardiogram information using ECG. Why is ECG called 12-lead when it only has ten electrodes? What is the relationship bet...
Why can't the P0 port of STC8A8K32S4A12 output a high level? The quasi-bidirectional IO port is set, and nothing is connected to the outside. When the low level is set, 0V is normal, and the high leve...
[i=s]This post was last edited by yjmwxwx on 2018-7-8 13:13[/i] A few days ago, I saw news on our TV station saying that the industry upgrade is to make high-end products. The news said that a company...
This article relates to optical fiber communication interface circuits, and more particularly to a circuit for transmitting USB (Universal Serial Bus) signals through optical fiber. The circuit in thi...