Maybe it’s because I stayed in Northeast China for too long, so when I arrived in Shanghai, although the temperature was not low, it was indeed a bit cold indoors!
So I decided to buy a heater. After ...
1. I was going to take a taxi by myself, and the driver asked me:Where are you two going? 2. A man was walking away from the scene of a car accident, and someone stopped him:Hei! One of your hands is ...
1. Overview
This article mainly describes the debugging process of M4 core LoRa based on the Raspberry Pi expansion board of the wireless serial port module with LoRa modulation function.
2. Hardware ...
In recent years, with the continuous improvement of people's demand for driving safety, the continuous maturity of advanced driver assistance system (ADAS) related technologies, and the rapid developm...
FTP, or Text Transfer Protocol, is the main Internet standard for file transfer. The main function of FTP is defined as reliably and efficiently transferring files between hosts and allowing convenien...
The asymmetry of the parallel-axis electric drive axle geometry significantly increases the angle between the torque shaft and the motor shaft (B1). The torque shaft suspension arrangement is no lo...[Details]
The source program of the 51 single-chip PCA9685 driver board driving the servo single-chip is as follows: #include reg52.h #include intrins.h #include stdio.h #include math.h type...[Details]
On September 10, 2024, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched an HVBMS BJB (h...[Details]
At present, the video matrix switching systems used in China are generally small in scale, and most of them control the switching of the video matrix through a keyboard connected to the RS232 seria...[Details]
Qorvo®, Inc., a leading provider of RF solutions for mobile, infrastructure and aerospace and defense applications, announced the launch of the first smart home communication controller, the QPG6100,...[Details]
SDR (Software Definition Radio), “Software Defined Radio”
A radio broadcast communications technology that is based on software-defined wireless communications protocols rather than hard-wired imp...[Details]
1. Listening Room
The main listening place for audio is indoors. Home audio is the family home. Professional audio requires a studio or recording room with certain acoustic requirements. When listen...[Details]
Overview = ... AD9850: 0-40MHz AD9851: 0-70MHz After the frequency reaches 20-30MHz, the harmonics will become larger and larger, and the waveform will become increasingly unclean. Square wa...[Details]
With the widespread application of integrated circuit technology and the continuous increase in integration, the power consumption of very large scale integrated circuits (VLSI) and the temperature in...[Details]
Abstract: This paper describes the design and implementation of a remote image monitoring system based on GPRS and embedded Linux. The system is mainly composed of an embedded video acquisition termi...[Details]
On September 19, Changjiang Town reached a cooperation agreement with Guangdong Shengjie New Energy Co., Ltd. and successfully signed a contract for the production of lead-carbon batteries and lithium...[Details]
The vacuum nitrogen packaging machine is a composite packaging machine used to package food, medicine, chemicals and other items. It protects the packaged items from oxygen, moisture and other poll...[Details]
FPGA is a chip with multiple power requirements, mainly three types of power requirements: 1.Vccint core operating voltage Generally, the voltage is very low, and the commonly used FPGAs are ar...[Details]
1. Introduction
Currently, battery power is often used when designing portable products.
When using battery power, the current status of the battery is of concern to users. For exampl...[Details]
According to news on September 28, although 2nm advanced semiconductor chips have not yet been put into production, the battle for equipment in semiconductor foundries has begun. In order to ensure ...[Details]
Test/Measurement
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