When using a stroboscope to test the motor speed, it is necessary to make a mark on the rotating motor shaft or somewhere else. Adjust the flashing frequency of the stroboscope so that the mark is rel...
I have been with my girlfriend for more than four years, two years for studying and two years for working. Due to the epidemic, I have not been able to go to her house. I will take advantage of the Ob...
1 Definition of LPWA
LPWA – Low power wide area, short for low power wide area technology, uses lower power consumption to achieve long-distance wireless signal transmission. Compared with familiar te...
2.4g is better
2.4g will not be interfered by wireless signals from mobile phones, nor will there be crosstalk from several nearby microphones. It has good confidentiality, is not easy to be demodulat...
[i=s]This post was last edited by ylyfxzsx on 2022-2-23 11:36[/i]RISC-V has been one of the hottest topics in the electronics industry since last year. Especially after reading various articles and pu...