American DIY players analyze the power consumption of smart wireless sensors : https://training.eeworld.com.cn/course/4777DIY players will evaluate the power consumption of nRF24L01 transmitter. 24L01...
I really don't understand why something that does more harm than good has happened again on Taobao.
When shopping on Taobao, I found that the order information was wrong. I canceled the order before p...
This is a circuit built with an op amp. Using the virtual short and virtual open methods, we can analyze that the current flowing through RL has nothing to do with the resistance value of RL, but only...
These are some LLC design materials I have collected. I hope they can help you learn. If you have better materials, please feel free to upload them....
From: https://www.hackster.io/sbcomponentsuk/the-raspberry-pi-based-smartphone-7ed856StoryEver thought about customizing your smartphone? This article will introduce a Raspberry Pi-based smartphone wi...
This week, Sony PlayStation officially released the latest version of its mobile app, through which players can chat with friends and get game information, and can also download games on PS4 and PS5 ...[Details]
Circuit principle: The circuit has three outputs from IC1555 and 47UF capacitor. The working principle of CD4022 is: when the EN pin is grounded, the CL pin inputs a square wave pulse, and the R pin...[Details]
Have you ever built a super cool Hi-Fi audio amplifier at home using simple components? If not here is the guide for you and I am pretty sure you will enjoy this one. This article tells about how t...[Details]
Hot money continues to pour into the autonomous driving industry, and a major war is about to break out. Whether it is General Motors-Honda-Cruise, Toyota-Uber, Volkswagen-Ford-Argo, Hyundai Kia-Am...[Details]
A few words written at the beginning to warn all programmers. You may not have noticed that as we delve deeper into the field of programming, our thinking becomes simpler and our emotional intellig...[Details]
1. Disadvantages of the traditional double-tube vibrating rod level switch structure In the patent "Level Measuring Device", a level measuring device is introduced (as shown in Figures 1 and 2). In...[Details]
O Introduction
With the rapid development of economy and the continuous emergence of high-rise buildings in cities, people's requirements for water supply quality and reliability of water suppl...[Details]
With the advancement of science and technology, traditional analog oscilloscopes need to improve their bandwidth, which requires the full advancement of oscilloscope tubes, vertical amplification, a...[Details]
The core Cortex-M3 processor of STM32 is a standardized microcontroller structure. I hope you will think about what standardization means. In short, the Cortex-M3 processor has a 32-bit CPU, a parall...[Details]
On December 30, 2019, the Phase II J2A cleanroom of SMIC Semiconductor (Jiangyin) Co., Ltd. was completed and put into use as planned. The first equipment was successfully installed and the Phase II ...[Details]
Minimum technical requirements for an electronic engineer
1. MCU classification: 4-bit machine, 51, PIC, AVR, MSP430 and other series for study;
2. Hardware knowledge: components, PCB wiring, cla...[Details]
Avery Dennison provides a variety of durable, reliable and safe sustainable material product solutions for power batteries, providing new options for the automotive industry
SHANGHAI , Dec...[Details]
1. Schematic diagram:
2. C program source code
/*
This program has been debugged and run by me personally. If you have any questions, please contact
QQ: 286288986
*/
#include reg52.h //Pred...[Details]
On August 3, as cadres and the masses in various places launched a wave of learning and implementing the spirit of the Third Plenary Session of the 20th CPC Central Committee, the 2024 National Enterp...[Details]
Test/Measurement
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