# Lichee RV 86 PANEL Review (1) - Unboxing and Display As luck would have it, the school was locked down due to close contact after the goods were shipped. When the goods arrived, the school was still...
The IIS2DH 3-axis accelerometer features ultra-low power consumption, high performance and digital I2C/SPI serial interface standard output. The IIS2DH has a selectable full scale of ±2g/±4g/±8g/±16g ...
#1. ECM: event combiner. Because there are up to 128 system events and the CPU has only 16 interrupt inputs, the event combiner can support all event responses at the same time.
#2. The CPU interrupts...
[align=left]·When I received the development board, there was only a data cable and a [font=Calibri]sim[/font][font=宋体]card pin in addition to the host. The [/font][font=Calibri]sim[/font][font=宋体]car...
This release adds support for block selection, switches to LLVM 9, improves CGo support, and improves support for the ATSAMD51 ("M4") chip. It also adds support for a number of new boards: the Adafrui...
1. Ultra-wideband (UWB) radio transmission equipment:
The transmit signal bandwidth (-10dB bandwidth) of the device shall be at least 500MHz.
2. Ultra-wideband (UWB) radio equipment UWB transmit signa...
1. LED production process
1. Process:
a) Cleaning: Use ultrasonic cleaning to clean the PCB or LED bracket and dry it.
b) Mounting: After preparing silver glue on the bottom elec...[Details]
Recently, Buycar learned from relevant channels that according to the latest information from the State Intellectual Property Office, BYD has obtained 283 patent authorizations, including solid-state...[Details]
The intelligent cable test system is realized by combining single-chip microcomputer and industrial computer. After actual testing, the hardware circuit design principle and engineering application...[Details]
As time goes by, the word "4K" appears more and more in people's vision. If you go to a TV store, you will definitely be impressed by the big "4K" labels on various flagship models. It is no exagg...[Details]
The difference between sine wave inverter and UPS application
1. Advantages of using a sine wave inverter to power load devices
a. There is no concern about lightning damaging computers...[Details]
Brief description: ****
The current control framework of the buck converter is shown in the figure. It adopts dual-loop control. The outer loop is the voltage loop, which is used to adjust the...[Details]
According to the Science and Technology Innovation Board Daily, OPPO Vice President and President of China Liu Bo said in an interview that mobile phone manufacturers are currently facing the problem...[Details]
Recently, the Portables team, a lithium battery (LIBs) recycling incentive alliance composed of Everledger, HP, Fairphone and Call2Recycle, has won the second phase of funding from the U.S. Departm...[Details]
MAX195 is a 16-bit successive approximation ADC. It combines high accuracy, high speed, low power consumption (current consumption is only 10μA) and shutdown mode. The internal calibration circuit co...[Details]
A black carp named "Mangzi" in a park in Chongqing has become an Internet celebrity because of its "human nature". But one day, everyone found that "Mangzi" was missing. In the past, this would have ...[Details]
According to foreign media reports, Apple will release the iPhone 12 series in November this year at the latest, which includes four models, all supporting 5G networks. According to a report ...[Details]
In recent years, transformer oil-immersed
power
10KV S11-M transformer accidents have occurred from time to time, and there is an increasing trend. From the analysis of transformer accid...[Details]
Introduction
With the extensive application of embedded systems in industrial control, automotive systems, home networks, medical and health care, wireless technology and other fields, embedded sys...[Details]
Understanding the working principle of the inverter is the core of the entire inverter research and development and production process, and is directly related to the inverter conversion efficiency...[Details]
On October 24, CATL released the Xiaoyao Super Hybrid Battery, another blockbuster product after the Kirin Battery and Shenxing Supercharge Battery.
According to data mentioned by Luo Ji...[Details]
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