CO-233FWT-1ATFREQ

Event: The company simultaneously released its 2017 annual report and the first quarter report of 2018. In 2017, the company achieved revenue of 8.886 billion yuan, a year-on-year increase of 48.01...[Details]

1. Problem When developing STM32 with IAR, I found that I could not print floating point numbers by redirecting printf to the serial port. The code is as follows:  The output is as follows:  It can...[Details]

UART has three operation modes: polling mode, interrupt mode and DMA mode. Chip: STM32F103C8T6 Application Pin: Output: PA0, PA1 USART1 Configuration interface Add interrupt configuration Add DMA...[Details]

background After the hardware engineer completed the PCB and schematic design, the routine was modified according to the tutorial of Zhengdian Atom to verify the correctness of the hardware.  STM32F...[Details]

Since the first draft of the 5G NR standard was officially launched at the end of 2017 , the 5G commercialization process has taken a substantial step forward. From that moment on, mo...[Details]

According to foreign media reports, the 2018 GMC Terrain Denali is equipped with multiple collision detection systems, and a recent test verified the safety of the system. Even when driving in a bu...[Details]

What is SYSTICK: This is a 24-bit system tick timer, SysTick, with automatic reload and overflow interrupt functions. All microcontrollers based on the Cortex_M3 processor can obtain a certain time ...[Details]

Independent watchdog (IWDG) and low power mode are often used in STM32 development. The watchdog is to detect and solve faults caused by software errors, and the low power mode is to enter sleep mode...[Details]

According to MEMS Consulting, single-chip radar system-on-chip (SoC) is becoming one of the most popular new sensors . Its widespread adoption in automobiles has greatly increased sales, thereby pr...[Details]

STM32F103 has dual DAC channels, using DMA to achieve 2 waveform outputs #include "stm32f10x.h"      //DAC1,2 initialization   void dac_init(void)   {       RCC- APB2ENR |= RCC_APB2ENR_IOPAEN; //Tu...[Details]

Unfortunately, my serial port has some problems and I can't print information. I can only debug to view variables and see the values. Fortunately, there is not much AD conversion code, and I can use ...[Details]

#include   #include    // Alphanumeric LCD Module functions #asm    .equ __lcd_port=0x18 ;PORTB #endasm #include  int shi,ge,qian,bai,m;  int adc_v; // Timer 0 output compare interrupt service routin...[Details]

Homemade LED Electronics   Clocks can be seen in many electronic newspapers and magazines, but most of them need to reset the time and other parameters after power failure, which brings a lot of inco...[Details]

　　With the development of human society, people's travel needs are increasing, the number of cars is also increasing, the resulting air pollution problem is becoming more and more serious, and the sa...[Details]

pt2262 source code written by EM78P156 ;this program is HOME ALARM        ;       n       ;this progam write and test for 01.2.18---3.5       ;Chip EM78P156   F=3.58 MHz       ;SETUP : CYCLE=2,CLOCK=...[Details]