[i=s]This post was last edited by bjhyyq on 2017-7-19 11:35[/i] [align=left][size=14px][b]Preheating 1:[/b]Put the soldering tip in full contact with the solder joint. Figure 1 shows how to heat the s
CC4024 is a 7-bit binary serial counter. All counters are slave flip-flops. The counter counts on the falling edge of the clock. When CR is high, the counter is cleared, because a tear-off flip-flop i
I spent two schematics at the beginning, and after I finished drawing the PCB, the schematics looked a bit messy, so I divided the schematics into several more according to the functions. However, I f
The previous section introduces the working principle and circuit of the SJA1000 independent CAN controller. This article will introduce the application guide of the SJA1000 independent CAN controller
Experts, please take a look at my program, multi-channel ultrasonic distance measurement. But the measurement is incorrect, and the returned value is random. I don't know why