When I turned on the machine, the red indicator light on the degaussing button kept flashing. Pressing it would start the degaussing action, but it seemed that the degaussing could not be completed. T...
The current source of CML level is 16mA. 1. The reference should be 8mA at the +/- end, biased at VCC-0.4. Why do many materials I see say VCC-0.2? 2. The single-ended swing should be 800mV, and the d...
I have nothing to do on the weekend, so I'll use l452 to run some benchmarks~ Everyone will encounter various problems when running benchmarks. I have also run several Nucleo boards. If you follow the...
I learned STM32 by reading the data manual before, but I felt that I only learned about software programming. Now my tutor wants me to make a complete system by myself, that is, I need to add power su...
[i=s] This post was last edited by paulhyde on 2014-9-15 09:25 [/i] e-core electronic technology exchange group 4 has started using 35871678! Thank you for your support...