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.
BLE ultra-low power voiceprint door lock
Author:xujinxi1. Project Background
The RSL10 Bluetooth module provided by OnSemi is the smallest Bluetooth low-power module in the industry. It also has the b...
xujinxionsemi and Avnet IoT Innovation Design Competition
(1) The role of battery service:
It can detect the battery power status in real time and remind users to replace or charge the battery in time.
(2) Implementation principle:
If you have some basic kno...
[size=4][url=home.php?mod=space&uid=709956]@hujj[/url] [url=https://en.eeworld.com/bbs/thread-1067412-1-1.html][ST NUCLEO-G071RB Review]——First Look at the Kit[/url] [url=https://en.eeworld.com/bbs/th...
Question 1. LM5007 usage issuesAccording to the reference circuit in the datasheet, the LM5007 30V to 12V circuit is used to power the 6 gate drivers. When the gate driver is not working, the circuit ...
In recent years , the RISC-V ecosystem has been thriving , and many industry giants have made plans . A number of commercial IPs and supporting integrated development environments for RISC-V cores hav...
I removed a control board with three-digit digital tubes and three buttons from an old money counter. The control chip on the board is TM1628. I plan to transform it into a smart car. The three-digit ...
On the morning of December 4, China National Nuclear Energy Co., Ltd. opened bids for the 2023-2024 energy storage centralized procurement. The total capacity of this procurement is 6GWh, including a ...[Details]
1. Application Background
"Jet technology" refers to various jet devices and process systems mainly composed of jet pumps, ejectors, and nozzles. They include devices and process flows such as...[Details]
27 years ago, Xu Jiayin, the helmsman of a world-renowned real estate company, went to Shenzhen with 20,000 yuan and gambled his entire fortune to start Evergrande. 27 years later, the former richest...[Details]
Today, iQOO officially announced the new Z series. The first new phone is iQOO Z1, which will be released on May 19, claiming that "Z energy awakens, the pioneer is coming." According to vivo's off...[Details]
With the continuous update of hardware architecture, oscilloscopes are no longer just instruments for "oscilloscopes". Protocol decoding is a typical example! IIC, SPI, UART, CAN, LIN... We have equi...[Details]
This circuit can realize an adjustable DC regulated power supply through a simple circuit structure, and has a voltage indication, and the output DC voltage range is 0~30V. Working principle of ...[Details]
Chip distributors WPG and WT Microelectronics both announced today that their February revenues reached 68.692 billion yuan and 32.504 billion yuan, respectively. Benefiting from the continued strong...[Details]
Recently, the Longgang Municipal People's Government issued "Several Policies on Further Promoting the High-Quality Development of Manufacturing Industry", which mentioned:
Accelerate the cons...[Details]
According to news on May 24, Nvidia and Dell recently collaborated to launch a product called Project Helix, aiming to introduce generative artificial intelligence capabilities to enterprises. Provid...[Details]
STM32F4 is said to have 192K RAM, but it is a pitfall. 192K is divided into two parts: 128K normal RAM and 64K CCM RAM. CCM can only be called by the kernel, and peripherals cannot be used. I thought...[Details]
1 Introduction
Due to the low power consumption, low voltage and small size of LCD screens, they are widely used in various electronic devices such as portable computers, color LCD TVs, oscill...[Details]
Color consistency
LED full-color display is a new type of indoor and outdoor large-size electronic communication media. It has the characteristics of large size, good environmental adaptability,...[Details]
1 Overview The readelf command is generally used to view file information in the ELF format. Common files include executable files on Linux, dynamic libraries (*.so) or static libraries (*.a) and o...[Details]
German inverter manufacturer Kaco New Energy has opened a manufacturing plant in San Antonio, Texas.
The company held a launch event Dec. 10 attended by company executives from Kaco offices ar...[Details]