When the stepper motor is running at high speed, the current waveform is always bad. Has anyone used current sampling feedback to control the attenuation of the PWM wave to improve the current wavefor...
I recently came into contact with MSP430, using F5229. It was very difficult to learn. I don't know where to start. I haven't found any good information. I am a novice. I hope that some seniors can gi...
I am a novice in FPGA. I bought a development board and followed the examples. Now I am studying AD conversion. However, I cannot understand the Verilog language. I need guidance from you seniors. I w...
I have taken over a batch of monitors of this model, 6 of which have this fault, showing poor knife linearity and instability, sometimes normal, re-soldering N times is ineffective, replacing all capa...
I just bought a JLINK V8 to debug the STM32 board. I can debug it in single step, but I can't simulate it in single step. Can someone familiar with it give me some advice? Thank you! Explanation: STM3...
But when the machine is turned on, I use a multimeter to measure 12V and it is normal. I haven't found any abnormality in the software when I use the machine. In addition, what temperature does the Au...