Regarding the development of uPSd3234 chip, I use an 80pin chip with external memory interface, and it also has main Flash and secondary Flash inside. I use Keil to develop. I configure P1 and P3 acco
I need help from you guys: I can successfully download to EPCS4 via USB cable, the download bar on QII shows 100%. However, loading the configuration from EPCS4 is still unsuccessful when powering on.
I used stm32 to send pwm to A3947 to control the stepper motor. I didn't use optocoupler isolation. I directly connected the GND of the microcontroller to the GND of the DC 24V, because I needed to us
TI sample application is that simple. It is very smooth to fill it out step by step. The process is as follows: First, feel the forum activity [size=14px][url=https://en.eeworld.com/bbs/thread-442742-