I have used Espressif's development board before, and I feel it is easy to use overall. It is very friendly to the development of audio and video, camera, wifi and Bluetooth functions.
After comparing...
The product uses a valve for water supply. It opens when water is used and closes when water is not used. There is no in-position switch in the valve controller. It can only rely on the sensor to meas...
[i=s]This post was last edited by fish001 on 2019-12-10 20:14[/i]Digital tubes are also one of the most commonly used output devices in single-chip microcomputer systems (along with liquid crystals, l...
The interrupt system of 64+ is different from the previous ones. The interrupt is based on events. The entire hardware CPU receives 15 interrupts, but the interrupt source can support up to 128. 64+ r...
1. Ferrite Magnetic Amplifier in Flyback Power Supply For a dual-output flyback power supply that provides real power at both outputs (5V 2A and 12V 3A, both can achieve ± 5% regulation), when the vo...
1)
Use a multimeter to check whether the battery is good or bad.
Set the multimeter to R×1k (or R×10k). Since the Ubo value of the bidirectional trigger diode is above 20V, and th...[Details]
With the development of electronic technology, modern electronic measuring devices often require negative power supplies to power integrated circuit chips and sensors inside them, such as integrate...[Details]
Overview
The Wheatstone bridge was used in the early days of electronics to accurately measure resistance values without the need for an accurate voltage reference or high-resistance met...[Details]
Many people probably have no doubts about whether solid-state batteries are suitable for automotive use. With the media's extensive coverage of the high energy density and high safety of all-solid...[Details]
Preface
Modern electronic design faces more and more challenges. In the digital field, the integration scale of circuits is getting larger and larger, the number of IOs is increasing, and the inter...[Details]
Use HSE to configure the system clock Because the STM project uses the firmware library, the clock is configured when entering the main function, so we need to reset the RCC register first when we wr...[Details]
The super unmanned automobile factory is here!
Currently, humanoid
robots
are gradually moving from science fiction movies into real life, showing great potential in the field of i...[Details]
1 Introduction As modern industrial production and scientific research place increasing demands on data acquisition systems, transmission speed, error correction capability, and ease of operation and...[Details]
Friends in the power supply industry know that battery -powered inverters usually consist of two stages. The front-stage DC/DC circuit converts the battery voltage into a DC voltage of about 350V, an...[Details]
It has been nearly a year since Microsoft launched the Kinect somatosensory device for the Windows platform. During this period, developers have applied the device to many different fields such as po...[Details]
TL494 is a voltage-driven pulse width modulation control integrated circuit produced by Texas Instruments, USA , and is used in a variety of switching power supplies. This article introduces a contro...[Details]
As shown in the figure, this paper introduces a method of determining the GTO electrode, checking the triggering ability and shutdown ability of the GTO, and estimating the shutdown gain βoff. Figu...[Details]
Also launched is an ultra-high density technology kit that improves network performance and supports WPA3 security protocol to protect end users from common attacks Ruckus Networks , an ARRIS comp...[Details]
On March 9, 2023, the 2022 Shenzhen, Hong Kong and Macao Top 100 Technology Innovation Emerging Enterprises Conference was held at the Shenzhen Campus of the University of Hong Kong. Shenzhen Jiang...[Details]
Today, let us walk into the production workshop of CATL and see how this battery cell, which is being fought over by Volkswagen, BMW and Mercedes-Benz, is manufactured.
A battery cell is...[Details]
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