[size=4][color=#000000][backcolor=white] The non-standard network cables on the market are mainly made of copper-clad steel, copper-clad aluminum, copper-clad iron, etc. These cables have high resista...
Recently, the company project needs to make an MCU replacement plan. I applied for the EFM32PG22 development board from SIlicon Labs of the United States to use, and planned to consider the EFM32PG22 ...
[i=s]This post was last edited by xiyue521 on 2021-5-16 01:48[/i]The purpose of the watchdog is to protect the chip from entering an infinite loop (or the program running away). The watchdog has an in...
Voltage sampling is inaccurateWhen R10 is disconnected, the voltage division is accurate. When R10 is connected and sent to the ADC port of the MCU, the voltage division is inaccurate. The error is la...
I would like to ask what is wrong with my initialization that causes the Bluetooth to not turn on the receiving function and report the error failed:0x48. Specifically, I would like to ask where the p...
All the components were purchased from Taobao. As we all know, the Taobao Special Price APP is very suitable for buying these gadgets.MaterialEverything is here. The battery box and 4056 charging boar...
On December 8, the groundbreaking ceremony for Zhuhai Yuexin Semiconductor Co., Ltd.'s high-end RF and FCBGA packaging substrate production and manufacturing project (hereinafter referred to as the "...[Details]
In some electrical devices, indicator lights and signal lights are used, most of which are 15W or 8W incandescent lamps, but they consume a lot of power. Using neon lamps instead of incandesc...[Details]
In this case, Siemens 1200 PLC is connected to Parker compax3 servo drive through EtherCAT to Profinet gateway. It supports EtherCAT protocol in normal operation. As EtherCAT slave, the monitoring ...[Details]
Unzip the uboot package to get the uboot project file uboot, enter uboot, open the Makefile file, and search for the type of your development board. Mine is OK6410 256.
Then execut...[Details]
1 Introduction With the development of communication technology, the number and types of optical modules and devices are increasing, making the electromagnetic environment increasingly complex and e...[Details]
When SM2..0 is 000, the SLEEP instruction will put the MCU into idle mode. In this mode, the CPU stops running, while the LCD controller, SPI, USART, analog comparator, ADC, USI, timer/counter, watch...[Details]
Standard and extended frames Standard frame format: with 11-bit identifier; Extended frame format: with 29-bit identifier; Both frame formats can appear on the same bus. Standard frame CAN standard...[Details]
According to Dutch technology media Galaxy Club, Samsung is about to launch an extended reality (XR) head-mounted display device that can display virtual reality (VR) and augmented reality (AR) conte...[Details]
The aircraft power supply system is an important part of modern aircraft. It refers to a complete system composed of a set of devices for the production, conversion and distribution of electri...[Details]
According to Jiwei.com, on March 22, according to the revised announcement of Zowee Technology's 2020 performance forecast, the revised operating income in 2020 is expected to be 2.95 billion yuan to...[Details]
1. LIN Bus Overview
1. What is LIN bus?
LIN (Local Interconnect Network) is a local interconnect network, also known as the "local area network subsystem". The LIN bus is a subsystem of t...[Details]
Amazon has just released its second-generation self-designed server chip "Graviton2", which is considered to be the most powerful ARM platform processor to date, and is not inferior to Intel 's ...[Details]
Explosion-proof motor installation method
There are many types of explosion-proof motor installation, but they are all based on the mechanical equipment equipped by the motor equipment itself....[Details]
Analogue and Mixed Signal
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