There is a nested array, such as
k [ i ] =i
jk [ i ] =k*5+k*2
c[jk]=iThe first two are good.The key is c[jk]=iI want to find that c[i] =?How to express it in linear assembly?[[i]This post was last edi...
This document mainly describes the basic routines of RT-OS. It does not explain the principles of RT-OS or the porting instructions, because the RT-OS forums and websites have already provided a very ...
In order to solve the problem that the playSound function is slow in loading large files and does not support MP3 playback, I wrote a function that simulates PlaySound to play audio files. I used conv...
Who has a blank PCB board of FPGAEP2C5T144C8N? Originally, chenzhufly gave me a blank PCB board of EP2C5Q208. I was very touched. Here, I would like to say thank you to Brother Chen! I also bought a 2...
ESP32 has good performance, with a main frequency of 240MHz, SRAM 520KB, Flash 16Mb, Bluetooth and Wifi. But how fast is ESP32? I did a test to compare ESP32, ESP8266 and PYBV10, calculated pi on them...
From being a global leader to losing the market, Korean battery manufacturers have always wanted to regain the lost market and dignity, but facing Chinese battery manufacturers represented by CAT...[Details]
Some time ago, I attended the 4th Energy Chemistry Forum of the Chinese Chemical Society and learned about high-energy-density and high-safety batteries. I would like to summarize and share this wi...[Details]
The jammer is a signal blocker, mainly composed of a chip and a radio transmitter. When the car owner presses the remote control lock button, the jammer interferes with the electronic lock receivin...[Details]
For healthcare professionals, accurate diagnosis and treatment are crucial for a clear picture of a person's health. However, healthcare professionals often rely on tests at medical facilities, cli...[Details]
Gross profit margin jumped from 13.6% in the first half of last year to 25.9%, almost doubling year-on-year.
On August 21, RoboSense released its interim performance report, in which the...[Details]
In the summer of 2025, BlueOval SK, a joint venture between Ford and SK On, officially started production at its first battery factory in Kentucky.
According to the original plan, this w...[Details]
On August 22, the National Energy Administration released the latest data, showing that by the end of July 2025, China's total number of electric vehicle charging infrastructure will reach 16.696 m...[Details]
On August 22, South Korean media Nate reported on the 20th local time that Samsung Electronics is introducing Hyper Cell technology into its most advanced 2nm process technology, striving to improv...[Details]
The practice of warming up a car originated with gasoline-powered vehicles. Warming up the engine allows it to enter a better working state and ensures good lubrication. This has become a habit for...[Details]
PowiGaN achieves 95% efficiency at both light and full loads, meeting critical operational and safety requirements.
DARWIN, Australia and SAN JOSE, Calif.,
August 22, 2025 – Powe...[Details]
Teletrac Navman has launched the Multi IQ dashcam, a cloud-based solution designed for large commercial vehicle operators. It connects up to five cameras to cover the vehicle's interior, sides, and...[Details]
A pure sine wave inverter has a good output waveform with very low distortion, and its output waveform is essentially the same as the AC waveform of the mains power grid. In fact, the AC power prov...[Details]
This article uses the Allwinner T507 quad-core automotive-grade processor as the development board. This article explains how to configure Ethernet for the T507 development board. Other boards may ...[Details]
A Beijing chemical project utilizes a distributed control system (DCS). The master control system primarily uses the Modbus protocol, while the remote field devices utilize the PROFIBUS-DP protocol...[Details]
• Standard message
1: Speed control
• Standard Telegram
2: Speed Control
• Standard Telegram
3: Speed/Position Control (used when the 1200 is configured as a TO)
...[Details]
DSP and ARM Processors
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