1. Internet of Things (IoT)
It is a network based on information carriers such as the Internet and traditional telecommunications networks, which enables all ordinary objects that can perform independ...
MAX31856 test program, MSP430F5342 operates MAX31856 through SPI bus, and sends the collected data through UCA1 serial port. The hardware uses isolated power supply and isolated communication interfac...
[align=left]Dear, [/align][align=left] [/align][align=left]After the Chinese New Year, do you have enough energy to find a job? [/align][align=left] [/align][align=left]If you didn’t meet Mr. Right on...
Traffic light display system based on single chip microcomputer (I) Design content: 1. There are three kinds of signal lights, red, yellow and green, in the east-west direction and north-south directi...
FPGA design and FPGA application based on Verilog HDL (Intel official tutorial) : https://training.eeworld.com.cn/course/5564The basics and design methods of Verilog hardware description language were...
Apple today released the fourth beta of iOS 15.5 and iPadOS 15.5 for developers and public beta users to test. The new software was launched a week after the third beta was released. Developers can d...[Details]
On April 17, the new OnePlus 8 series products were sold online for the first time, achieving a network-wide sales volume of over 100 million yuan in one minute. Since then, due to the hot sales, the...[Details]
Capacitor three-point oscillator circuit
This circuit is suitable for generating signals above tens of megahertz and is often used as a radio frequency oscillator. The second figure is the equiv...[Details]
Since the launch of the ubiquitous power Internet of Things construction, the company has acted quickly and actively explored and practiced. All work is proceeding as planned and key tasks are bein...[Details]
According to a Bloomberg report on Wednesday (26th), wafer foundry GlobalFoundries plans to cooperate with Morgan Stanley to prepare for its initial public offering (IPO) in the United States, with a...[Details]
Thermistors are generally used as sensors to measure temperature. The measurement methods include R-V conversion voltage measurement method and R-F conversion frequency measurement method. The circuit...[Details]
The touch screen is a four-wire resistive type, and the driver chip uses the very common ADS7846. The typical application circuit diagram of ADS7846 is shown in the figure below. In t...[Details]
Advantages of DC UPS power supply:
There are many advantages of DC UPS power supply. The first is energy saving. DC UPS simplifies the double conversion (AC-DC-pin) of ordinary UPS into AC...[Details]
ATMEL's AVR microcontroller is an enhanced RISC microcontroller with built-in Flash. The Flash memory on the chip is attached to the user's product and can be programmed and reprogrammed at any time,...[Details]
1. Timer Block Diagram S3c2440 has five 16-bit timers. As shown in the following block diagram: 1. Timers 0, 1, 2, and 3 have pulse width modulation (PWM) capabilities. Timer 4 has an interna...[Details]
Recently, at the "2021 Annual Meeting of the China Automotive Power Battery Industry Innovation Alliance" held in Beijing, the National Power Battery Innovation Center (referred to as the "Innovation...[Details]
This evening, realme officially released its first high-end flagship mobile phone - realme GT2 Pro. In terms of appearance, the realme GT2 Pro uses a new process and four color schemes. The Master ...[Details]
1 Introduction
Short-distance wireless transmission has the advantages of strong anti-interference performance, high reliability, good security, less geographical restrictions, flexible instal...[Details]
After breaking the world record for the longest drift distance of electric vehicles and becoming the "new king of electric driving control", only two months later, the "new world driving control flag...[Details]
1 Introduction
Organic electroluminescent display, also known as organic light emitting diode (OLED) or organic light emitting display (OLED), has obvious advantages over the popular liqui...[Details]
PCB Design
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