[align=left][color=rgb(25, 25, 25)][font="]Most of the time, the circuit diagrams and designs that appear in textbooks are very different from the real circuits we complete every day in our work. Circ
[align=center][font=微软雅黑][size=4][color=black]STM32WB55[/color] Review 1: ST's Attack[/size][/font][/align][align=left][font=微软雅黑][size=4] First of all, I would like to thank ST and EE for organizing
The circuit is composed of VT1, VT2, capacitors C2, C3, resistors R1, R2, R3, R4, etc., which together form an oscillation circuit. The oscillation frequency is controlled by R6, one end of which is c