FreeRTOS+DAP_RTT+Multi-function button+USART_DMA and add FREEMODBUS
So far, the project has been realized step by step, and it is not easy to debug step by step. Thanks to my family for their support,...
[b]Supplementary content (2022-8-11 19:53):[/b] This development board is an ARM Cortex-M3 32-bit processor produced by ADI, with internal integrated 24-bit high-precision AD acquisition; UART, I2C an...
I have saved up E coins from the forum for several years, and I have spent almost all of them this time. It was sent by Mouser, and FedEx arrived at China at a very slow speed (luckily I received it b...
(4) Interference introduced from signal lines In addition to transmitting valid signals, all kinds of signal transmission lines connected to the PLC control system will always have external interferen...
The IMP23ABSU uses a 3.5 x 2.65 x 0.98 mm bottom-out package and has an operating temperature range of -40 to +85 degrees Celsius.The data sheet provides frequency response curves for frequencies abov...
littleshrimpST Sensors & Low Power Wireless Technology Forum
TI ZigBee protocol stack Z-Stack has evolved from the initial Z-Stack 0.1 to the familiar Z-Stack 2.5.1a, and now to Z-Stack Home 1.2.1, Z-Stack Lighting 1.0.2, Z-Stack Energy 1.0.1, and Z-Stack Mesh ...
From today (18th) to the 20th, the 2019 Huawei Connect Conference (HUAWEI CONNECT) will be held at the Shanghai World Expo Exhibition and Convention Center. 现场华为发布了计算产业战略，并推出全球最快的AI训练集群Atlas 900。华为副董...[Details]
Clock system and its distribution Figure 18 shows the main clock system and its distribution of the AVR. These clocks do not need to work at the same time. To reduce power consumption, the clocks of ...[Details]
According to previous reports, Qualcomm will officially release the new generation flagship mobile platform "Snapdragon 8 gen1" in early December. This is also Qualcomm's first 4nm chip and is ...[Details]
1 Introduction
The communication field is currently in a rapid development stage. As new demands emerge in an endless stream, new services are constantly generated, resulting in increasingl...[Details]
1. What should I do if the baseline of the RIGOL digital oscilloscope is offset without any signal? There are three reasons that may cause this problem: 1) The system has not been calibrated for ...[Details]
Some time ago, Huawei reassured the market that it would not build a car within five years. The words are conclusive, but there are many controversies. Some people question that Huawei's move is to...[Details]
Abstract: This article introduces a low-cost solution that uses the serial interface of the AT89S8252 microcontroller and the intelligent temperature patrol detector (XJ-08S) to communicate with...[Details]
At present, the quality and technical standards of EPS emergency power supply mostly adopt the special power supply for fire emergency lights (i.e. GB17945-2000). However, in application, we found th...[Details]
As
the application scope of
electronic
and
electrical
equipment
becomes wider and wider, the high-density and wide-spectrum electromagnetic signals generated during the operati...[Details]
1. Characteristics of LED light source
1. Voltage: LED uses a low-voltage power supply, the supply voltage is between 6-24V, which varies according to the product, so it is a safer pow...[Details]
Voltage references and current references are often used in analog circuit design. These references are little affected by power supply, temperature or process parameters, and provide a relatively ...[Details]
In recent years, low dropout regulators (LDO) have been widely used in various electronic devices, especially consumer electronics with stringent requirements for power. However, with the development ...[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]
Qorvo® Biotechnologies Omnia™ SARS-CoV-2 Antigen Test Detects Delta and Other Circulating Variants in Two Studies BEIJING, China, November 16, 2021 – Qorvo®, Inc., a leading provider of innovative ...[Details]
The movie "The Matrix" tells the story of a young cyber hacker named Neo who discovers that the seemingly normal real world is actually controlled by a computer artificial intelligence system called ...[Details]
GD32 MCU
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