The unidirectional conductivity of the diode can be used to design interesting and practical circuits.
Share this article to analyze how limiting circuits and clamping circuits are implemented using d...
I tried to use pic12F615 to light up an LED connected to GP5. But it never lights up. I can't find the reason and I'm very distressed. I hope someone with knowledge can give me some advice. Thanks #in...
The simulation schematic is as followsThe microcontroller source code is as follows:#includemsp430.h
void delay_1s(void);
void seg7s(unsigned char data_seg7);
void seg7s2(unsigned char data_seg7);
con...
1. Power-on test
1.1 Preliminary preparation
When you receive the Crazy Shell Cocofly drone, it comes in a portable aluminum alloy box with high pressure resistance and anti-collision and built-in hig...
The DSP development software integrates a program that can convert the executable file OUT to a format acceptable to the programmer, so that the programmer can use this file to burn EPROM or Flash. Th...
I am using sm8958a. When defining pdata, it is defined like this, #include
#include
#include
. . pdata unsigned int y1[24]; pdata unsigned int ports1[2][24]; . . . main() { unsigned int i; unsigned ch...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]