1C, 2R, 2E, R broadcasts, E receives and calculates LQI, and then feeds back to C. The deviation is large. Have you ever encountered this situation? The register reads data with a large deviation, and...
[i=s]This post was last edited by ddllxxrr on 2014-8-26 19:00[/i] There was a skit that asked, "How many steps does it take to put an elephant in a refrigerator?" We know the answer is three. So how m...
Components used: P-channel MOSFET IRF9530, a diode 1N4001, a 5W20 ohm resistor, and a 220V to 15V transformer. Control signal: +12V, -12V for control. Now the connection is as follows: 220 passes thro...
I can't find it, I can't search it, and I can't find it on the official website! Where can I find the routines in the video training? Aunties and gods, please give me some! I always feel that I can on...
As the Internet develops, technical exchanges should become more and more active. Unfortunately, no matter in technical groups, WeChat groups, or BBS, we can find a problem, that is, fewer and fewer p...
I found the 44b0 iic program on the Internet, but when reading and writing E2PROM, I always read out ff. My development board uses st24c08 E2PROM. This problem has bothered me for a long time. I also ...