I did a small experiment with PIC16F676 and wrote a small program. It runs fine on the board, but it fails to simulate on Proteus7.7. There is no response at all. I don't know why?Program function: Co...
I made a power supply with MC34063A, input 12v, output 5v. Normal working current 200MA, maximum current 700MA. The inductor used is 220uH inductor. The rated current of the inductor is 2A. I also pai...
I am working on an I/O card driver for vxWorks. Since it is my first time to work on a driver, I wrote a test program to test whether the card can be detected and work properly. The program's function...
[size=4]The reasons for the failure of chip inductors are mainly manifested in five aspects, namely, failure caused by solder resistance, solderability, poor soldering, open circuit on the machine, ma...
LCD display 320x240 color LCD display I didn't look too closely at the underlying code, but there are mainly two functions used to display text: (1) GrStringDraw(*pContext, *pcString, lLength, lX, lY,...
I was too embarrassed to start a new post to write about my progress because I was always stuck. But this time, it's not a topic that can be easily categorized as hardware, so I just started a new pos...
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]
1. Introduction
AS-Interface bus technology is an intelligent network that uses a single cable to connect sensors and actuators to controllers, transmit data, and provide power. It can be used...[Details]
Applying fieldbus technology on new beer production lines is the first choice for large beer companies with strong management level and technical strength. Guangzhou Zhujiang Beer Group Co., Ltd. i...[Details]
1. Introduction
With the rapid development of computer technology, communication technology, and integrated circuit technology, the large-scale application of field control instruments and equ...[Details]
TMC428 is a stepper motor motion controller from TRINAMIC. It can reduce the workload of motor control software design and development costs. The 3-axis stepper motor drive control system based on ...[Details]
introduction
In the late 1990s, due to the great safety issues of liquid cobalt lithium-ion batteries, people studied and developed polymer lithium-ion batteries. In addition to the performanc...[Details]
1 Introduction
In order to realize intelligent electronic counting and frequency measurement and realize a wide-range, high-precision frequency meter, an effective method is to use a single-chip m...[Details]
We often step over automatic doors in our daily lives. For the most part, we only notice them when they are not working. Swiss automatic door manufacturer Kaba Gilgen, together with the process con...[Details]
The on-chip power supply circuit is a power module integrated inside the semiconductor chip. Its main function is to obtain electrical energy from an external power supply (such as 220V mains electric...[Details]
1 Introduction
Microwaves use their unique functions to develop new technologies in the application field, including microwave communication, microwave measurement, microwave heating and other...[Details]
1. Introduction
With the rapid development of modern industry, multi-motor AC control systems have been widely used in papermaking, chemical, steel, food and other industrial fields, and h...[Details]
During this period, many friends have been working on LED displays and have asked me many questions. I always fail to find the key points when answering them one by one. Here I summarize some of my...[Details]
Microchip MCU
京公网安备 11010802033920号
EEWORLD
