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Part 1 STM32SYSTICK timer: The systick timer is a simple timer as its name suggests, mainly used for delay to avoid wasting MCU resources. It is a 24-bit inverted counter. Inverted means decreasing f...[Details]

    Volvo Cars has announced a major technological breakthrough in lightweighting its car batteries, which could make current electric cars 15% lighter. The technology is currently being tested on th...[Details]

I usually don't pay attention to the I/0 structure of the microcontroller. I thought that the port set to 0 by software can be pulled high by adding an external high level, and it will become a high ...[Details]

Reversing radar is a car safety aid that helps drivers detect obstacles when reversing by using ultrasonic or radar technology. It works by emitting harmless ultrasonic or radar signals and calcula...[Details]

1. Anti-static measures for device users Anyone who comes into contact with electrostatic sensitive devices (production, assembly, measurement, debugging, storage, distribution, etc.) should pay ...[Details]

After a long time, I finally completed the DMA method to realize serial communication. Using DMA is not very difficult, but the configuration of DCONn is more complicated and the understanding of seve...[Details]

In July 2022, the China Computer Society held its first chip conference with the theme of "Building a Chip Ecosystem, Connecting the Chip Future", and invited scholars, researchers and companies from...[Details]

Keysight O-RAN solution selected by CableLabs 5G to support 2023 5G Industry Challenge • The solution will test O-RAN sub-components from the edge to the core of the network, thereby validating...[Details]

FORESEE automotive grade UFS Product Description: FORESEE automotive-grade UFS covers three mainstream capacities: 64GB, 128GB and 256GB, with two options: UFS 2.1 and U...[Details]

This article briefly introduces STM32F103C8 and reads voltage through interruption. However, the author failed to read the reference voltage in the end and has not found the error, so the read voltag...[Details]

I recently used stm8l051 halt. After halt, I enabled external interrupts. Sometimes it worked, sometimes it didn't. I set the falling edge trigger, but it would not exit from HALT until the button (l...[Details]

Recently, Hangzhou has been experiencing a high temperature test. According to the data from the Municipal Meteorological Observatory, Hangzhou experienced continuous and widespread hot weather in ear...[Details]

OLED refers to the phenomenon of luminescence caused by carrier injection and recombination under electric field drive. The principle is to use ITO glass transparent electrode and metal electrode a...[Details]

void USART2_IRQHandler(void) {  uchar tmp;  //接收中断  if(USART_GetITStatus(USART2,USART_IT_RXNE)==SET)  // 接收 中断  {   USART_ClearITPendingBit(USART2,USART_IT_RXNE); // U1RX_Clear_Intr_Status_Bit;   tmp...[Details]

CAN (Controller Area Network) is a communication protocol used in the automotive and industrial automation fields. It is widely used for its high reliability, real-time and flexibility. However, in...[Details]