mmWave is a valuable sensing technology that can be used to detect objects and provide information about their distance, speed and angle. It is a contactless technology that operates in the 30GHz to 3...
I recently encountered a very troubling thing.
It is like this
My eldest child's farsightedness reserve is running out and he is about to become myopic. My mother has started to drive him out every da...
According to the latest news, Suzhou Samsung Electronics Computer Co., Ltd. (SESC) issued an announcement, announcing that it will lay off a large number of employees. Except for employees in the RD d...
After changing GW2A to GW1N, the Gaoyun official example program reported the following error when compiled because the corresponding IP was reset:
ERROR (EX0311) : Invalid VCO frequency "(FCLKIN*(FBD...
To do Bluetooth communication, the app layer needs to connect and communicate silently, recording the painful exploration in recent days.
1. Search forBluetooth devicesBluetoothAdapter bluetoothAdapte...
if(Bianxing[0]>0) Bianxing[0]--; There are two sentences in the program. The array Bianxing[6] is long int. When debugging, I found that if Bianxing[0]=1, it will become 0XBF80000 after decrementing. ...
1. Circuit design and EMC device selection At the beginning of a new design and development project, the correct selection of active and passive components and perfect circuit design technology wil...[Details]
On February 7, the signing ceremony of the Yiwei Lithium Energy Power Storage Battery Production Base Project was held in Chengdu. The 20GWh power storage battery production base project with a total ...[Details]
The oscilloscope is a fundamental instrument for electrical engineers, but I often find that some engineers fail to use its triggering function effectively. Triggering is often considered to be very ...[Details]
According to Juheng.com, on November 18, General Motors President Mark Reuss said that the company is committed to dealing with the semiconductor shortage and will work with the supply chain to estab...[Details]
On the evening of October 28, Nasda announced that in the first three quarters of 2021, the company achieved operating income of 15.025 billion yuan, a year-on-year increase of 0.83%; net profit attr...[Details]
1 Introduction
Cardiovascular diseases are often very critical, with severe symptoms and rapid changes. Once an attack occurs, it may cause great pain to the patient and even lead to synco...[Details]
The repetitive operating frequency of ordinary pulse laser power supply is less than 50 times/S. The single junction transistor oscillator is very simple and easy to start, and has strong anti-interf...[Details]
Abstract: This paper briefly introduces the composition of tire pressure monitoring system (TPMS), and proposes a tire pressure monitoring system based on the new sensor SP37. The system uses SP37...[Details]
Specific implementation functions The system consists of STC89C51 microcontroller + LCD1602 liquid crystal display + L298N control module + DC motor + DS18B20 temperature sensor. Specific functio...[Details]
According to Jiwei.com, recently, according to Taiwanese media reports, a Chinese IC design company cooperated with former R&D personnel of a Taiwanese IC design company to set up a "poaching group",...[Details]
As competition in the domestic new energy vehicle industry becomes increasingly fierce, the industry has heard relatively little about the progress of automakers in developing their own chips.
...[Details]
Many instruments, such as heat meters, electronic water meters, and electronic gas meters, need
to use low-power microcontrollers, such as MCS430, to achieve electronic metering. High-en...[Details]
According to foreign media reports, Italian car manufacturer Abarth has begun testing facial recognition technology to better understand the experience of drivers and passengers in the car. The carma...[Details]
The auto-coupling step-down starting control cabinet is an electrical device widely used in the industrial field, mainly used to achieve the step-down starting and normal operation of the motor. It...[Details]
Microcontroller MCU
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