I don't know much about radio technology. I want to ask if the distance of radio remote control is longer than that of infrared remote control. Can I change the infrared remote control to radio remote
I am a novice, and I encountered a problem while learning F2812 programming.I want to write a small program to test the chip processor's operating ability, and use the timer to implement a one-second
At the beginning of each power frequency cycle in the inverter, the duty cycle of the first cycle of the switch tube is very small in the nanosecond level, which can't keep up with the on-time of the
[p=null, 2, left]The voltage fluctuation and flicker test mainly measures the changes in the grid voltage caused by the EUT. The interference effect caused by voltage changes depends not only on the a
This year, we were not allowed to set off fireworks in our neighborhood, so the sound of firecrackers was much less. I actually saw a lot of stars at night, on the first day of the Chinese New Year. A