I'm working on LD driving recently. This kind of laser seems to also need a TEC semiconductor cooler to control the temperature. In this case, I have to make two power supplies to drive the LD and TEC
[i=s]This post was last edited by 920005037 on 2022-2-22 11:03[/i]The USB interface of this downloader can use micro USB socket and large USB port. The switch can switch 5V and 3.3V to power the targe
[i=s]This post was last edited by jinglixixi on 2021-4-22 03:57[/i]Earlier we introduced how to use a development board to implement the functions of logic gate circuits. This time we will try to simu
The STM32 National Seminar will be held in Shanghai on September 25 (today). The entire event will be live broadcasted. You can meet in the cloud and get gifts worth 10,000 yuan! Come and watch it~Liv
First of all, it should be clear that the connection parameters are determined by the host, and the slave can initiate a request to update the connection parameters. The host can directly send the con