Before proceeding, you need to download the BOOTLOADER to the SAM R21 development board. Although this BOOTLOADER is designed for D21, it can be used directly because the cores of the two chips are th...
[i=s]This post was last edited by roc2 on 2019-10-29 18:19[/i]Last time, we have learned and shared the operation process of ESP8266 one-key network configuration. Next, we need to understand how ESP8...
When doing modbus485 communication, some parameters are stored in the 430 information segment. Now the parameters are written as other collected data. This happened twice, and both times they were wri...
[i=s]This post was last edited by qwqwqw2088 on 2018-12-18 08:19[/i] [size=4] The BMS electric vehicle battery management system is an important link between the on-board power battery and the electri...
I'm working on an audio project recently, and I'm going to DIY a USB sound card, using the SSS1629 solution, with the following parameters: USB protocol: USB specification v2.0 full speed; USB audio p...
When LCD display is needed, the display of Chinese characters has not been so convenient (without a *font library).
If you are just taking a model, you have to consider the time and flash resources re...
Almost everyone in a student dormitory has a bedside lamp. But if you want to read for a while after turning off the lights and don't want to disturb your roommates' sleep, you may need a reading l...[Details]
On September 11, the "2023 World Intelligent and Connected Vehicles Conference" press conference was held in Beijing. Guo Shougang, deputy director of the Equipment Industry Department of the Ministr...[Details]
Modern inverter
power supplies
are mainly developing in the following directions, such as high-frequency power conversion, number of unit power groups on the AC side, low electromagnetic interfer...[Details]
On August 31, JinkoSolar Co., Ltd. (JinkoSolar) and Contemporary Amperex Technology Co., Ltd. (CATL) signed a strategic cooperation agreement. The two parties reached an all-round strategic cooperati...[Details]
Given the Toyota Prius gasoline/electric hybrid's sports car looks, aviation-like dashboard display and smooth, noiseless start, it's no surprise that the Toyota Prius is the fastest-selling vehicle ...[Details]
Vishay announced on December 15, 2021 that it had signed a definitive purchase agreement to acquire Barry Industries for $21 million. Headquartered in Massachusetts, Barry is a leading global verti...[Details]
Since I need to use an LCD screen (320*240) to display pictures, and the number of pictures is relatively large (hundreds of pictures), and the pictures are required to be saved in the 16M SPI FLASH,...[Details]
In addition to the arithmetic core, ARM chips also have various peripheral interfaces according to different needs.
The most commonly used peripheral interface is the serial port. Usually, ARM chips ...[Details]
Active speakers are also called "active speakers". They usually refer to speakers with power amplifiers, such as multimedia computer speakers, active subwoofers, and some new home theater active sp...[Details]
The timing of commutation depends only on the position of the rotor. A relatively simple way is to use a photoelectric encoder disk as a position sensor, which is widely used in industry.
...[Details]
Apple this week implemented a server-side blocking mechanism to prevent M1 Mac users from sideloading iOS apps because those apps haven’t yet been made available on the Mac by iOS app developers. A...[Details]
Recently I have seen many questions online about program errors, and I can't find where the errors are, so I will summarize them here and share them with you:
1. When writing header files, som...[Details]
The skateboard chassis has gained a lot of attention due to its scalable design, which can be used for both large and small vehicles. However, it comes with mechanical, thermal and electrical probl...[Details]
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