The following formula is CPU Clock frequency SCL frequency = ------------------------------------------------------------- TWPS 16 + 2(TWBR)4 twps is determined by TPS1 and TPS0 When TPS1 = 1, TPS0 = ...
[p=24, null, left][color=#333333][font=宋体, Arial, Helvetica, sans-serif][size=12px] The LCD controller driver of TI 335X processor is very complete, and the common parts have been encapsulated by the ...
Hello everyone, I want to ask, can I initialize INT0 after WinCE OS is running? Because I use the GPIO port to read INT0 as a normal I/O port to read its status (because INT0 is multiplexed with GPF0 ...
I've been researching solar chargers recently. The main principle can be seen as DC-DC conversion. It feels a bit like a switching power supply, but how to achieve constant current charging first, and...
It's summer now. Laptops and computers sometimes get very hot. The cooling pads I bought don't work at all. Let's make one ourselves.The fan in the desktop computer power supply really works well, the...
I want to use OPA111 to detect a weak signal. How can I achieve zero adjustment of this amplifier? I need a zero adjustment circuit urgently. Thank you....
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guangzho...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]