Dear experts: I encountered the following problems when debugging the CMUX of the SIMCOM_SIM500 module: 1. After the module is started, AT+CMUX=0 is sent to start the module multiplexing. At this time...
Is it possible to learn by myself? I want to find a job in electronics after graduation. How should I learn by myself? I hope everyone can give me some advice....
I use 5438 to collect analog quantity. There is voltage value at A4 pin, but the analog quantity collected in the interrupt generated by ADC12 is always 0. I have checked the correspondence between A4...
[i=s] This post was last edited by bqgup on 2021-5-6 17:26 [/i] # HyperLynx High-speed Circuit Design and Simulation (III) Termination Resistance Experiment##1. Refer to the above post##[HyperLynx Hig...
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