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 ...
Not long ago, at ICDIA 2021, Chen Sheng, senior strategy and business development manager of the China Automotive Business Unit of Analog Devices (Shanghai) Co., Ltd., introduced ADI's automotive ele...[Details]
At present, in power supply solutions below 100W, pulse width modulation (PWM) control chips are generally used to realize PWM modulation. The switch control mode has a high working efficiency rela...[Details]
A recent project required a simple processing of the data collected by the camera. The MCU we used was the Cortex-M4 F407 series. Regarding the video processing of STM32F4xx, the official routine g...[Details]
Working principle of hot plug: Hot plug (Hot Swap, Hot Plug, Hot Dock) refers to inserting a module, card or connector into a system without affecting the operation of the system while the syst...[Details]
Contents The invention relates to an instrument for measuring heat absorption or release by taking cold water or hot water as carrier in a heat exchange loop, and in particular to an embedded ultraso...[Details]
For the first time, Apple has added support for Thunderbolt 3 to its M1 iPad Pro, which means that in addition to being able to connect it to an external display to increase the workspace, users can ...[Details]
3 System software design
3.1 Overall software design
Software design is the core of this design, and the key lies in the design of the overall software architecture and data structure...[Details]
The annual Consumer Electronics Show will be held in Las Vegas, USA from January 8 to 11, 2013. As the world's largest consumer electronics show, CES2013 will surely attract much attention. Like prev...[Details]
The security integrated monitoring and management system is an important technical support to ensure the safe operation of the airport. So, what kind of guiding ideology should be followed in the ...[Details]
Huawei Mate 40 Pro went on sale yesterday, with a starting price of 6499 yuan. Early this morning, a digital blogger on Weibo released a picture of a netizen's first broken Huawei Mate 40 Pro. No mor...[Details]
IU8689+IU5706 Mono 100W/Stereo 60W Synchronous Boost + Amplifier IC High Power Trolley Speaker Application Combination Solution
introduction
At present, medium and hig...[Details]
In the Android 12 system, Google launched some new features for mobile gamers and developers to take the Android gaming experience to the next level, such as the new Game Mode API that allows de...[Details]
origin
Industry development needs
In the second half of 2022, it can be considered that the problem of intelligent driving on highways and urban ...[Details]