[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:00[/i] News: The 2006 China International Consumer Electronics Expo (SINOCES) to be held in Qingdao on July 7 has shown its strong appe...
I want to use an external interrupt to start the timer. The code can be sent to the hardware to achieve it.
But using GPIO_SetBits() in software does not work. The timer cannot be started, but it can ...
Figure 1 is a voltage detection circuit using the TLV2374 op amp. Vin is the effective value of the input voltage, and Vo is the peak value of the output voltage. Without considering the filter attenu...
The voltage drops when the switch is pressed, and then returns to normal. Is it because there is a protection mechanism inside the power bank? How can I solve this problem?...