I got a STM32L151C8T6 board, powered by a 3.3V button battery. But the battery died. I used STLINK to power it, and it should be 3.3V, but when I measured it with a multimeter, it was 4.77V, and somet...
Here is a flashing light experiment procedure for everyone As shown in the figure below: Connect a light-emitting diode L1 to the P1.0 port , so that L1 is constantly on and off. 2.Circuit diagram Fig...
Sometimes you need to embed some assembly code in a C51 program. In this case, you can use the usual approach: write an assembly function according to the interface between C51 and assembly, and then ...
[i=s]This post was last edited by Fengmangbulou on 2019-6-20 17:46[/i]Ordinary stepper motors will not self-lock when the power is off, but will self-lock when the power is on. To achieve self-locking...
I want to add a bootstrap capacitor to a 4NMOS H-bridge so that the circuit can be used at 20V. How are the bootstrap capacitor and diode connected to the H-bridge? It would be best if I had a circuit...