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...
The firmware for the NUCLEO_L073RZ and NUCLEO_L452RE development boards has been added to the firmware repository on github (and also updated on Mayun), and you can use the onboard STLink to download ...
A module clock source: MODOSC, generates MODCLK clock source signal, generally only provides services for flash memory control module and ADC12 module. This module is automatically shut down when not ...
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...
There are four types of car computers The first category is the simplest without a screen, with only radio and digital audio playback functions. This type of car is almost unavailable in China, but...[Details]
Translated from MIT Technology Review
Since its inception in 2005, the Arduino open source platform has revolutionized the world of electronic engineering, and innovation represented...[Details]
According to a report by British media on May 13, in order to break the long-term monopoly of telecommunications giants, the Mexican government launched a "shared network". This is the largest commun...[Details]
This summer, Henan has a power supply gap of about 3.9 million kilowatts during peak load periods, Anhui has a power balance gap of 2.7 million kilowatts, Shandong has a power supply gap of about 5...[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]
Interrupt is a basic function provided by CPU;
The basic meaning of interruption should be to allow the CPU to stop executing a certain code sequence and execute another code sequence. There are two ...[Details]
introduction To continually reduce size, weight, power, and cost while improving or maintaining performance, it is necessary for RF system designers to evaluate every component in the signal chain ...[Details]
According to Jiwei.com on June 5, yesterday, the benchmark software Master Lu released the fluency list of newly released Android phones in May. The data showed that OPPO Find X3 Pro Mars Edition won...[Details]
Since the emergence of external lighting, we divide lighting into three eras: the filament bulb era (incandescent lamp), the gas bulb era (fluorescent lamp), and the semiconductor light-emitting er...[Details]
FFmpeg is an open source, free, cross-platform video and audio streaming solution. It is free software and uses the LGPL or GPL license (depending on the components you choose). It provides a compl...[Details]
The Key Management System (KMS) is
the core of
IC
project security. How to manage the key securely runs through the entire life cycle of IC card applications.
Contactless CPU...[Details]
Big-endian mode: high-order bytes are stored at low-order addresses
Little-endian mode: high-order bytes are stored at high addresses
The code used to determine the big-endian mode and the little-e...[Details]
LED street lights
are
a very important application in
LED lighting
. Under the premise of energy saving and power saving, the trend of LED street lights replacing traditional stree...[Details]
Because the driver uses virtual addresses, the physical address of the network card must first be mapped to the virtual address *************************************************** ************ 1. Add...[Details]
Tesla recently released an OTA upgrade package for firmware version V12.5.4.1, claiming that it had upgraded the vehicle's smart summon function, adding a remote driving function to it, allowing ca...[Details]