Generating PWM Waves Using Timers
PWM stands for Pulse Width Modulation. By controlling the duty cycle of high-frequency signals, the eye acts as a low-pass filter to control brightness. By changing t
I want to debug the LIS25BA sensor. I don't have a level conversion chip, so I want to change the NUCLEO to 1.8V power supply.
For debugging convenience, I first changed the 3.3V LDO of ST-LINK to 1.8
[i=s]This post was last edited by emmnn on 2022-7-7 11:16[/i] [TOCM] # Preface After running the official DEMO project, you can consider porting the OS. I happened to see the application notes of RT-T
I have been using the earphones for just over a year, but the right earphone has a problem. Sometimes it is silent, but sometimes it makes sound when I shake it. The problem happens frequently. Maybe