Dear experts, I am doing a graduation project. The driver chip of the stepper motor is STK672-040. Has anyone done it before? Please give me some information. Thank you.
Some time ago, I had an idea! I made a version of a small quadcopter. Although the effect was not ideal due to various reasons! But there are still some lessons, and I would like to share them with yo
ESP8266 adds support for VfsLfs1 and VfsLfs2, which can be added to the firmware via compile switches.make MICROPY_VFS_LFS2=1esp8266/moduos: Add optional support for VfsLfs1 and VfsLfs2.
esp8266/modul
High-performance ultrasound imaging systems are widely used in various medical scenarios. In the past decade, discrete circuits in ultrasound systems have been replaced by highly integrated chips (ICs
[font=Tahoma][size=2]I need to make a design now. Regarding wireless positioning (not through GPS), I already have a receiver and a transmitter. The frequency of the receiver is 5MHZ-500mhz. The requi