I want to use a 3.3v microcontroller to share power to control a relay. I use a 5v boost module bought from Taobao. The microcontroller controls the relay using an NPN transistor to amplify the curren...
TI has a wide variety of chip types, which are widely used in electronic design competitions over the years. However, chip selection often makes it difficult for students to make a decision, especiall...
Link: https://pan.baidu.com/s/1AKfwxxGs1Q0beBSNos2PUQExtraction code: 4jkb1.1 Background
The agricultural environment and the growth of crops affect each other, so real-time monitoring of the agricult...
[i=s]This post was last edited by fish001 on 2018-11-13 21:03[/i] [size=4]Electronic circuit simulation technology is one of the technologies that must be mastered by learners and workers in related m...
Reported on August 15 (by reporter Zhang Yiqun) After the Indian government announced the ban on Tik Tok in June this year, "copycat Tik Tok" continued to emerge in India. Recently, Indian media repo...[Details]
1. Metal halide lamp tube
As a type of high-intensity gas discharge lamp, metal halide lamp contains some typical characteristics of high-pressure gas discharge lamp. Take the civilian 70...[Details]
"The industry has only been around for a few years, but it seems to be coming to an end," sighed a businessman in the TWS headset industry. Five years ago, Apple first launched Airpods, which imme...[Details]
BIP Buick's intelligent driving system includes six major parts: SIDI intelligent direct injection, Turbo turbocharging, eAssist hybrid power, FlexRide adaptive driving system, CDC full-time active...[Details]
1 Overall design
The remote robot control system consists of three parts: robot intelligent control module, robot monitoring module, and remote control module. Its working process is that the r...[Details]
What is a frequency response curve?
"Frequency response curve" decomposition: "Frequency" refers to "frequency", which is the same as "pitch" in sound performance; "response" can be regarded a...[Details]
This program has been tested. The circuit connection is: a 2-bit common cathode digital tube, the bit selection is P3.6, P3.7, the segment selection is P0, and there are the following 3 buttons
sbit ...[Details]
Solution Overview HLK-V40Y is a high-performance, highly integrated, and cost-effective voice intelligent IOT module launched by Hailingke Electronics, which is specially designed for offline and onl...[Details]
Recently, the media reported that a photovoltaic project in Fujian caught fire, the components were burned, and the photovoltaic inverter and distribution box were intact. The specific cause of the...[Details]
1 How to further reduce power consumption Power consumption is an important consideration in battery-powered instruments. The PIC16C×× series microcontrollers have low power consumption (the operatin...[Details]
According to The Information, new data shows that the market for initial public offerings (IPOs) of technology companies this year is more frothy than in previous years. Data from financial market pl...[Details]
E4416A EPM-P Series Single Channel Power Meter Description: Keysight E4416A single-channel EPM-P series power meter uses the E9320 peak and average power sensor, which is suitable for peak power and ...[Details]
China Energy Storage Network:
In order to avoid the worst effects of climate change, the Paris Agreement calls for limiting global warming to below 1.5°C, preferably within 2°C. Currently, ...[Details]
A soft starter is an electrical device used to start a motor. It can effectively reduce the current shock when the motor starts, extend the service life of the motor, and improve the stability ...[Details]
MicroPython Open Source section
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