Preparation
Get machine codeRegister an account on MaixHub: https://maix.sipeed.com/After logging in, search for the face recognition model, click the [Download] button, and you will be prompted to en...
This content is originally created by EEWORLD forum user Rohm LCD Technology Station . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the s...
The design of magnetic components is the key and difficulty in the design of switching power supplies. The reason is that magnetic components are non-standard parts. There are many design parameters t...
This article introduces the process of building the ESP-IDF environment for ESP32-S2-Kaluga-1.
1. Review of previous pitfalls
I have done ESP32 development with Arduino and MicroPython, and have also ...
I have a few English version Hikvision dome cameras brought back from abroad. I want to use them, but I can't search for the devices on the Chinese version of the hard disk recorder. Can any master he...
China Energy Storage Network News:
From March 28 to 29, the 2018 Global Energy Internet Conference was held in Beijing. James Jeffreys, President of the Institute of Electrical and Electronic...[Details]
In the past decade, high-
brightness
white light LEDs
based on GaN substrates
have attracted more and more attention due to their good cost-effectiveness. Various manufacturers are...[Details]
Aiming at the battery power management problem of most embedded systems, a unit circuit module for power management of embedded systems, especially those used in handheld and portable devices, is des...[Details]
Preface
The fire alarm network monitor is an intermediate device between the fire alarm system and the city fire alarm network monitoring center. It completes the information forwarding betwee...[Details]
When it comes to smart cockpits, various screens in the car have become synonymous. Even with the popularization of the Internet of Vehicles and the blessing of 5G technology, the intelligence of the...[Details]
APB2 is responsible for AD, I/O, advanced TIM (TIM1, TIM8), and serial port 1. APB1 is responsible for DA, USB, SPI, I2C, CAN, serial port 2345, and ordinary TIM. 110: PWM mode 1 - When counting up...[Details]
An important goal in double-pulse testing is to accurately measure energy loss. For accurate power and energy testing in an oscilloscope, the key step is to calibrate the voltage probe and current pr...[Details]
1. Step error
It refers to the difference between the measured step angle and the theoretical step angle when no-load. It reflects the accuracy of the angular displacement of the stepper motor...[Details]
Qorvo® to Add 100 Highly Skilled Engineer Positions to Its Irish UWB Development Operation Beijing, China, July 1, 2021 - Qorvo®, a leading provider of RF solutions for mobile, infrastructure and a...[Details]
With the development of microelectronics and computer technology, especially the widespread application of microcomputers in various fields, indicators such as power consumption, cost, volume, and rel...[Details]
Startuscent, a Canadian startup, has developed a chemical sensor chip that, when combined with a machine learning platform on the cloud, can identify and quantify the chemical composition of the envi...[Details]
Push-pull output: can output high and low levels and connect digital devices;
Open drain output: The output terminal is equivalent to the collector of the transistor. A pull-up resistor is required...[Details]
Tuning fork level switches are widely used in petrochemical, metallurgical, light industry, building materials, environmental protection and other industries to alarm and control the upper and lower ...[Details]
Electric cars are the future of sustainable transportation. They have large battery compartments on wheels and are an alternative to gas-guzzling, carbon-intensive internal combustion engines.
...[Details]
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