Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
The reference design features an ultrasonic flow transmitter capable of measuring water flow in large pipes used in the process industry. The reference design drives four different piezoelectric senso...
[i=s]This post was last edited by wo4fisher on 2022-1-16 14:52[/i]Getting started with a single-chip microcomputer usually starts with the microcontroller output 0/1. The most intuitive phenomenon is ...
Figure 1
Once powered on normally, the chip Vref has a 5V reference voltage, which generates base current through r1, turns on transistor Q1, and generates collector current flowing through r2.
Howeve...
Controlled by "Playpad" + Siri + Shortcut Command + ESP8266
After experimenting with "shortcut commands" with CC3200 last time, I spent some time experimenting with ESP8266+MCU this time, and it felt ...
[i=s]This post was last edited by Hot Ximixiu on 2021-6-15 08:51[/i]SPI interface is widely used for board-level communication between different devices, such as extended serial Flash, DAC, LCD, etc. ...
The wide application of wireless sound reinforcement systems has solved the problems of wiring and mobile use in actual projects. Wireless transmission methods have also developed from traditional U-b...[Details]
1. Brief Introduction I have read many source codes but have not found any trace of this key processing method, so I am sharing it now. I firmly believe that this key processing method is conv...[Details]
Introduction to STC MCU The STC microcontroller is an enhanced 51 microcontroller, fully compatible with MCS-51, and has added new functions, such as two levels of interrupt priority, one more ex...[Details]
Application platform: STM32F030F4P6 ST official library: STM32Cube_FW_F0_V1.9.0 background knowledge For most MCUs and microcontrollers (ARM, x86), the address space is in bytes, which means that ...[Details]
This article summarizes the design points of a relatively mature circuit obtained after nearly a hundred modifications, including microprocessors, power devices, half-bridge drivers, overcurrent pr...[Details]
AVR has only one SPI interface. If you want to drive more peripherals with SPI interface, you must simulate them through IO. In fact, IO simulation is also very convenient for low-speed peripherals. ...[Details]
I think 74HC595 is equivalent to a register that you can see. The data input can only be serial 8-bit input, and the output can be selected as serial output or parallel output.
If two 74HC595s ar...[Details]
Electric cars could help save the planet, but their batteries pose a serious challenge to the world's recycling infrastructure. Today's electric car batteries will cause an e-waste crisis in the futu...[Details]
On January 13, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Quan Ding launched
a Type-C 65W PD fast char...[Details]
Sodium-ion batteries seem to be becoming the new darling of the battery industry. Recently, media reported that BYD plans to mass-produce sodium-ion batteries in the second quarter of 2023. Fudi Ba...[Details]
On March 28, Huawei's 2021 performance conference was officially held, and Huawei's Meng Wanzhou made her first appearance after returning to China. According to Huawei's announcement, in 2021, Huawe...[Details]
According to XDA, the latest AOSP code shows that the new Android 9.0 system has added a memory for the volume of Bluetooth devices. Let's follow the mobile phone portable editor to learn more abou...[Details]
introduction
Single-phase motors are widely used in industrial production due to their simple structure, low cost, and easy maintenance. However, the starting and speed regulation pe...[Details]
AD9850 Overview
DDS is the abbreviation of Direct Digital Synthesizer. Compared with traditional frequency synthesizers, DDS has the advantages of low cost, low power consumption, high resolut...[Details]
Electric vehicles (EVs) and hybrid electric vehicles (HEVs) are rapidly taking over the automotive market, and with these new vehicles comes an increased need for onboard and off-board charging sys...[Details]
Microcontroller MCU
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