After downloading the program via USB, I cut off the power, connected the serial port to the development board, and the power indicator light was slightly on, but the program did not run.
When I opene...
[i=s]This post was last edited by sfcsdc on 2021-5-12 17:54[/i]The 485 transceiver on one side is powered by 3.3V;
The 485 transceiver on one side is powered by 5V;there is data loss during communicat...
The current in the inductor cannot change suddenly. (After the voltage across the inductor is removed, the current will not disappear immediately, thus generating a reaction potential)Inductor is an e...
[i=s]This post was last edited by zzzy11 on 2022-10-17 09:30[/i]Tesla’s humanoid robot Optimus Prime uses the same fully autonomous driving system FSD as its cars. What are your expectations for this ...
[size=4]As shown in the figure: [/size] [size=4]Take the 3V3_TX on the left as an example: [/size] [size=4]When 3V3_TX is at a high level, Q1 is in the saturation area, which is equivalent to a short ...