1. Mission
Design and manufacture a signal modulation measurement device, which measures and displays the modulation parameters of the measured signal output by the signal source, identifies and displ...
As shown in the picture, what are the functions of the two capacitors in the red box?
Improve the common mode rejection ratio of high frequency noise? . ....
After a long wait, the competition materials were shipped across the ocean from the United States.
However, due to the epidemic, it was left for a week before being unpacked.
There are three materials...
We are a chip design company with more than 10 years of history. With the changes in market and customer needs, we are now interested in entering the field of 8-bit microcontrollers and hope to develo...
Japan recently imposed trade sanctions on South Korea, threatening to restrict exports of semiconductors and display materials to South Korea. Market rumors say that South Korea may face a shutdown c...[Details]
AAEON, a leading manufacturer of industrial PCs, has recently released a new high-performance embedded chassis: TKS-G50-QM77, based on the 3rd generation Intel® Core™ processor, which greatly improve...[Details]
In the era of fuel vehicles, the engine, gearbox and chassis are the three most important parts of the car. In the era of new energy vehicles, the engine and gearbox are replaced by motors and reduce...[Details]
Overview
It is a three-stage power amplifier that operates in the range of 800MHz to 1GHz and can provide up to 30dBm output power for GSM and ISM equipment. However, it is not easy to achiev...[Details]
With the improvement of people's material and spiritual living standards, users' requirements for lighting have long gone beyond lighting for lighting's sake. In addition to energy saving, more and...[Details]
The interrupt system in the microcontroller is the best way for electronic engineers to solve emergencies and multi-task real-time processing. Mastering the application of interrupt technology is a n...[Details]
1 Introduction The DC resistance test of transformer windings is one of the main items of transformer factory and preventive testing. According to the IEC standard and the national standard GB1094, ...[Details]
Base station design
The PC base station is mainly composed of two parts: Bluetooth receiver and host computer JPEG2000 decoding. The principle is shown in Figure 2. The host computer decom...[Details]
Oscilloscopes are still an indispensable tool on the workbench. Here are six common questions from oscilloscope users. I wonder if they have answered your confusion? Q1: What are the requirements...[Details]
0 Preface At present, the water supply systems of residential areas and buildings generally adopt constant pressure water supply systems based on variable frequency speed regulation technology, whi...[Details]
On the evening of January 14, Samsung officially released its new generation of annual flagship, the Galaxy S21 series. One of the highlight features of this phone is the introduction of support for ...[Details]
I have explored the SDIO of STM32 - SD card input/output module. Today, I only looked at the implementation of the POWER UP function. To write a driver for SDIO, you need to refer to the SD card proto...[Details]
Example of calculating the initial value of a timer
1. Calculation of the initial value of the 10MS timer:
1. Crystal oscillator 12M
12MHz divided by 12 is 1MHz, which means one second = 10...[Details]
New BMA456 accelerometer integrates hearable functionality Low power consumption for extended battery life Providing a broad portfolio of sensing solutions for the rapidly growing hearables market...[Details]
Servo hydraulic press is a hydraulic device that uses a servo motor to drive a hydraulic pump to achieve precise control of pressure, speed and position. It is widely used in metal forming, plastic...[Details]
Electronics Design Contest
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