Ultrasonic signal (1M) frequency and power control issues1. If the working frequency of the ultrasonic chip/ceramic chip is 1.7M, what methods are there to keep the frequency error at ±10%?2. By detec...
ADC Accuracy CalculationResolution and accuracy are two different parameters.Resolution is used to describe its scale division. Accuracy is a description of the accuracy of physical quantities.A simpl...
The AIS25BA is an ultra-low noise, low latency, wide bandwidth, 3-axis digital accelerometer with a dedicated TDM interface designed to address automotive non-safety applications, particularly broadba...
1 Introduction
Life signals are affected by many factors such as the human body, and have the characteristics of weak signals, strong noise, low frequency range and strong randomness. The tradi...[Details]
Intel subsidiary Mobileye announced its collaborations with Shanghai Automotive Industry Corporation (SAIC) and Daegu Metropolitan City, South Korea, at the 2020 International Consumer Electronics Sh...[Details]
POE (Power Over Ethernet) is also known as a LAN-based power supply system or Active Ethernet, and is sometimes referred to as Power over Ethernet. This is the latest standard specification for trans...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
China's national standards for automotive chips are expected to be implemented in the next five years. According to the Securities Times, on November 15, Zou Guangcai, deputy secretary-general of the...[Details]
The 51 microcontroller is a commonly used microcontroller chip that is widely used in the control and calculation of various electronic devices. The crystal oscillator is very important in the microc...[Details]
The signal source of traditional frequency sweepers mostly uses an oscillator composed of LC circuits, and a large number of discrete components are used to realize various functions. The display pa...[Details]
The existing inverters have square wave output and sine wave output. The square wave output inverter has high efficiency, but for appliances designed for sine wave power supply, it is always unsafe t...[Details]
I just started learning STM8 and I just learned a lot of things. I am making a temperature and humidity display board, which uses I2C to drive the SHT20 sensor and display it on the digital tube. The...[Details]
Solar power generation system mainly includes: solar cell modules (arrays), controllers, batteries, inverters, users, i.e. lighting loads, etc. Among them, solar cell modules and batteries are powe...[Details]
The purpose of measurement is to obtain the specific value of certain aspects of the object being measured, which is generally achieved with the help of special measuring equipment. However, when me...[Details]
Introduction
CC1101 is a single-chip, low-cost UHF band wireless transceiver produced by TI. It is developed based on the IEEE 802.15.4 standard and its main application area is low-power wire...[Details]
Under the influence of the epidemic and Sino-US trade issues, the consumer electronics market continues to be sluggish. Although many components and terminal products have lowered their sales forecas...[Details]
At the 2019 (and 7th) IMT-2020(5G) Summit held today, Wang Zhiqin, leader of the IMT-2020(5G) Promotion Group, said in his speech that this year's key work will promote the development of terminal ch...[Details]
In the secondary market on November 6, solid-state
battery
concept stocks became a beautiful landscape. Blue Ocean Huateng (300484),
Fengyuan Shares
(002805), Zijiang Enterprise (60...[Details]