Using timer interrupt to realize variable frequency flashing of LED lightsThe example is relatively simple, and the source code is directly posted.
#include "DSP2833x_Device.h" // DSP2833x Headerfile
Using STM32F103VET6 microcontroller, DAC+DMA+TIM2 trigger mode, channel 1 outputs sine wave, refer to the routine configuration, but there is no signal output, the hardware is checked and it is normal
Dallas' iButton products are a series of new 1-wire bus devices. DS1991 is an encrypted storage information button, encapsulated in a stainless steel shell with a diameter of 16mm. It is small in size
[i=s]This post was last edited by yjtyjt on 2019-9-17 20:36[/i]Showing off the Jingdong E-card exchanged with E-coins. I liked some of the coins and exchanged them for a 400 yuan E-card on Jingdong. W
[i=s]This post was last edited by elec32156 on 2020-4-19 16:33[/i]The figure shows 74HC165 shift registers, which are connected in series. One is 8 bits, and two can achieve 16-bit data output (ultima