Popular indoor positioning technologies include WIFI, Bluetooth, RFID, and UWB. All of these technologies require the deployment of positioning base stations. WIFI requires the deployment of APs, Blue...
Now a certain PCB prototype is 5 yuan for 5 pieces with free shipping, all colors are the same price, so cool. I have never had a suitable tool to measure weak currents in low power consumption state,...
I want to connect several lithium batteries in parallel, but only to expand the capacity without increasing the voltage. Is there any integrated charging and discharging chip? The peripherals should b...
[backcolor=rgb(222, 240, 251)]I use two boards for Bluetooth communication. [/backcolor] [backcolor=rgb(222, 240, 251)]The big board is STM32F767, and the Bluetooth module is the following [/backcolor...
I'd like to ask the omnipotent forum masters whether there is a problem with the hardware circuit design. When the network cable is connected, the network port LED will not light up, not to mention th...
Introduction to arm development software and practical tools 1. Introduction to compiler 1. ADS1.2 ADS is ARM's integrated development environment software, and its functions are very powerf...[Details]
In recent years, Optoelectronics has developed a laser vector measurement technology for spatial errors including three displacement errors, six straightness errors and three perpendicularity errors. ...[Details]
International New Energy Network News: Recently, TBEA New Energy Company and China Water Consulting Group Northwest Survey and Design Institute successfully signed a contract to purchase 20MW photo...[Details]
1. The rotor has good consistency and symmetry, ensuring good repeatability. 2. The metering accuracy can be maintained even when the flow rate changes greatly. 3. Small starting flow, small pressu...[Details]
In May 2023, the global semiconductor industry achieved a total sales of US$40.7 billion, a month-on-month increase of 1.7%, compared with US$51.7 billion in May 2022, a year-on-year decrease of 21.1...[Details]
According to Korean media reports, Apple has proposed a settlement with South Korea's antitrust agency, the Fair Trade Commission (FTC). As early as 2016, Apple was accused of antitrust behavior in...[Details]
1 Introduction
In recent years, people's requirements for the voltage and power levels of power electronic devices have been continuously improved. As a solution to this trend, three-lev...[Details]
According to Korean media reports, Samsung Electronics leader Lee Jae-yong today discussed Samsung's strategic plan to launch the first 3nm GAA process chip. The report said that Lee Jae-yong visi...[Details]
introduction
In recent years, the combination of embedded technology and Internet technology has made embedded technology play an increasingly important role in remote control, intelligent transp...[Details]
Function description: Choose a TV remote control, and then use the receiving module combined with the microcontroller decoding to control the 8 LEDs connected to the P1 port to turn on or off.
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The running light is at port P0, the digital tube position is at port P1, and the segment is at port P2. The numbers jump automatically every second, and the running light has different flashing ...[Details]
I. Overview:
At present, some companies producing inverter equipment need to test the power supply of products (such as voltage value, etc.) during the production process. The original test method ma...[Details]
On January 19, as more and more Snapdragon 888 flagship models came out one after another, the "big melee" of top flagships in 2021 officially entered its climax. In addition to the mainstream s...[Details]
The laser direct retinal projection smart glasses jointly developed by TDK and QD Laser are equipped with the world's smallest full-color laser module that TDK is developing. The reduced size ...[Details]