[i=s]This post was last edited by Ablikim on 2019-8-20 11:33[/i]R2 is a simulated load
R7, 8, 9, 10 are voltage divider resistors
The voltage across R1 is about 0.038V
After a while, the op amp heated
[font=宋体][size=4][color=#333333]I saw such a circuit on the Internet. The title of the post is "[/color][b][size=4][color=#0000ff]A simple question about the working principle of strong pull-up[/color
There are many PCB design softwares, and the mainstream ones are: Altium Designer, PADS and Allegro . If I want to learn, which one should I start with? Or do I need to learn all of them?Before learni
[i=s]This post was last edited by freebsder on 2019-3-29 11:41[/i] [align=left][font=宋体][size=5][b]Hardware Architecture[/b][/size][/font][/align][align=left][font=宋体][size=5][b]Overview[/b][/size][/f
All the big prawns!When burning the STM32F103RBT6 microcontroller, the operator accidentally checked more items during automatic burning in the ST-LINK UTILITY interface, resulting in the microcontrol