-
Using Systick timer to achieve delay 1. SysTick timer characteristics The SysTick timer is a 24-bit down counter, that is, when vlue is decremented to 0, an interrupt is triggered and the load va...[Details]
-
In the previous article, I wrote a simple GPIO running light test, which looked a bit monotonous. I was used to serial port debugging. If there was no serial port on the board, I had to find another ...[Details]
-
In 1952, Bell Labs built a 6-foot-tall automatic number recognition machine called "Audrey", which could recognize the pronunciation of the numbers 0 to 9 with an accuracy of more than 90%. And its...[Details]
-
If you do not use an external crystal on the STM32, the connection method of OSC_IN and OSC_OUT If you use the internal RC oscillator instead of an external crystal, please follow the following metho...[Details]
-
/*----------------------------------------------- Name: DS18b20 temperature detection LCD display Forum: www.doflye.net Written by: shifang Date: 2009.5 Modification: None con...[Details]
-
In 2014, the production and sales of new energy vehicles in China exceeded 80,000 units, and the development trend is encouraging. In order to enable new energy enthusiasts and junior R&D personnel t...[Details]
-
#include #include #include "lcd12864.h" #define uint unsigned int #define uchar unsigned char #define MISO PINB.6 #define SCK PORTB.7 #define MOSI PORTB.5 #define CSN PORTC.0 #define CE PORTC.1...[Details]
-
Σ-ΔA/D technology has the characteristics of high resolution, high linearity and low cost. Based on TI's MSP430F1121 microcontroller, this paper introduces a high-precision A/D implementation scheme ...[Details]
-
The chip is EM78P153 ; P64, P65 are connected to the crystal oscillator, the oscillation mode is 4MHz crystal oscillator ; the watchdog is off, the instruction cycle is 2 CLOCK, and P63 is the rese...[Details]
-
在一个沒有規则性的内容转换中,查表程序是相当有用的,用户可以使用查表程序很快速的得到相关内容的转换。 例:设计一个程序,將如下图所示中的PORT5读到的一个数值,将输入内容做转换,然后输出到PORT6的7段显示器上。 上图中开关关闭,I/O引脚可以得到一个低电位,若是开关开启则I/O引脚可以得到一个高电位。 图 5.2 数码管 八段说明 7段显示器的接线图如上,我們要編一...[Details]
-
; ******************************************** ; Function: 7-segment digital tube display program * ; MICroProcessor : HT48R50A-1/28SKDIP-A * ; Author: www.picavr.com * ; Cr...[Details]
-
//********WAVE-E6000/T*************** //*MCU: AT89C51 * //*MCU-crystal: 12M * //********************************** #include reg51.h #include intrins.h #def...[Details]
-
Introduction Mobile phones are increasingly used in modern life, and their functions are also increasing. For example, many mobile phones now have MP3 and camera functions, and some also have f...[Details]
-
As more and more mechanical systems are replaced by electronic systems, power consumption and how to monitor it becomes increasingly important. Accurately monitoring the power consumption of electric...[Details]
-
Open LiDAR solutions will expand Renesas autonomy™ Platform and will be demonstrated at Dibotics booth at CES 2018 (Central Plaza North Hall, CP-5, French Automotive Pavilion) Renesas Electronics ...[Details]