At this time, the integrated chip is powered on (5V). If I connect pin 5 (input) to pin 10 (output) of another set of NOT gates, what voltage will it be? I tested it and found that the voltage is 2.7V...
CC2530 ZSTACK protocol stack coordinator controls the display content of multiple terminal LCD screens at the same time, one-to-one communication, temperature, humidity, smoke, photosensitivity, human...
Original article by Mr. Gaosu | Huang GangNyears of valuable experience tells us that when encountering via stubs, the best way is to route the components on the surface layer to the lower layer, and ...
When talking to system designers who use analog-to-digital converters (ADCs), one of the questions I hear most often is:
“ Is your 16 -bit ADC also 16 bits of accuracy ? ”
The answer to this question ...
RISC-V Processor Design Series : https://training.eeworld.com.cn/course/5612This video is a series of courses, mainly using the open source Hummingbird E203 processor as an example to explain RISC-V p...
#include "config.h"#include "delay.h"#include "uart.h"unsigned int INT0_cnt=0, INT1_cnt=0; //Count variablesbit key=P5^5 for test;/************* Function description***********************************...
On March 15, the Qingdao Metro Blue Valley Express composite energy storage project was successfully connected to the grid and put into use, marking the official completion of Qingdao Metro's first...[Details]
Learning 51 single-chip microcomputer, remote control car is a must-do project for many single-chip microcomputer enthusiasts and electronic production enthusiasts. Here we introduce the production o...[Details]
In recent years, the new energy industry has developed rapidly. As of the end of September, the number of new energy vehicles in China reached 11.49 million, accounting for 3.65% of the total numbe...[Details]
The market estimates that the rising prices of LCD panels will reach a turning point in the third quarter, but the difficulties of OLED panels have not yet been resolved, and there may be a shortage ...[Details]
1 Working Principle
This system makes full use of the control and computing capabilities of the 89C51 single-chip microcomputer and adopts the MCS-51 assembly language to design a microwave pu...[Details]
Notes on software writing: Clock Distribution Whether the main clock starts oscillating normally and is stable, and whether the clocks of various peripherals are turned on Option bytes configurat...[Details]
A Bode plot with three poles and one zero will be used to analyze the gain and phase margin. Assuming a DC gain of 80dB, the first pole occurs at 100Hz. At this frequency, the slope of the gain cur...[Details]
VGA (Video Graphics Array) is a video transmission standard using analog signals that was introduced by IBM in 1987 with the PS/2 (PS/2 originally means "Personal System 2", which is a personal com...[Details]
Vicent Roche, the current CEO of ADI, once said when commemorating the 50th anniversary of ADI in 2015, less than one in 10,000 companies has lasted for 50 years, and ADI is one of them. Vincent also...[Details]
The 3G mobile communication system TD-LTE has high spectrum utilization and asymmetric uplink and downlink transmission, and is being used more and more. Communication base stations are becoming more...[Details]
Background knowledge: wiki: http://wiki.csie.ncku.edu.tw/embedded/SPI#introduction Baidu: http://baike.baidu.com/item/SPI Must read it!!! Small summary: 1. Communication mode: SPI is a high-sp...[Details]
high frequency:
High frequency cutoff frequency of the sensor
The high frequency cutoff frequency refers to the highest frequency signal that can be measured within the specified
sensor...[Details]
Figure 1 is an inductor
three-point LC oscillation
circuit. The inductor coils L1 and L2 are one coil, and point 2 is the middle tap. If the collector current decreases at a certain m...[Details]
1. If you have experience in hardware and single-chip microcomputers, it is recommended that you make a minimum system board yourself: If you have never done ARM development, it is recommended that...[Details]
Drive-by-wire chassis solutions
In the process of automobile intelligence and electrification, core technologies and products related to intelligent wire-controlled chassis have beco...[Details]