The chip model we used is MSP430FR5949IDAR, and the programming software is IAR. The text file generated by IAR is burned into the FRAM of the chip. After the device was running for about a month, it ...
1. Two types of collisions in RFID systems
Multi-tag collision (*)Multiple tags are in the field of the reader. When two or more tags send data at the same time, communication conflicts and data inter...
The following code implements the two LEDs of the MSP430G2553 microcontroller to flash alternately#include msp430.h/*** main.c*/int main(void){WDTCTL = WDTPW | WDTHOLD; // stop watchdog timerP1DIR|=BI...
I feel very good after getting this board. I think it should be the best domestic development board I have ever used.
The board is small in size and compact in design, and can basically meet the commo...
As a hardware RD engineer, I believe you are familiar with constant current circuits. This article introduces the schematics of three constant current circuits.
Transistor constant current circuitTran...
According to the Economic Daily, the Sino-US trade war and the new coronavirus epidemic have dealt a double blow, accelerating the reshuffle of the two major mobile phone supply chains of Apple and S...[Details]
Recently, some foreign netizens obtained an upgrade roadmap for the official version of EMUI 10, in which the Mate 30 series released on September 19 will be the first to try it. At present, the P3...[Details]
I recently found a single-chip microcomputer, STM8, while browsing Taobao. Compared with the 8-bit AVR I have been using before, STM8 feels more powerful. The chip features are as follows: Core: Harv...[Details]
introduction
Bidirectional thyristor is a power semiconductor device, also known as bidirectional thyristor. In the single-chip control system, it can be used as a power driver. Since bidirecti...[Details]
China Energy Storage Network News:
On the afternoon of April 27, the mid-term supervision meeting of the State Grid Corporation of China's scientific and technological project "Research on th...[Details]
1.1 Introduction During the mining, construction and use of railway tunnels, the deformation of tunnel surrounding rock is the most direct and reliable reflection of the surrounding rock stress d...[Details]
High reliability, powerful functions, high speed, low power consumption and low price have always been important indicators for measuring the performance of microcontrollers, and are also necessary c...[Details]
Accurate testing is the eternal pursuit goal of almost all engineers’ testing work. But this is no easy task, especially for small signal measurements. For example, semiconductor devices, materials, ...[Details]
89C51 microcontroller structure block diagram 1. An 8-bit microprocessor CPU. 2. On-chip data memory (RAM128B/256B): used to store data that can be read/written, such as intermediate results of ope...[Details]
Abstract: This paper introduces the design and implementation of an industrial sewing machine control system based on a brushless DC motor. The system is characterized by estimating the position...[Details]
Key benefits: · Up to 2TB capacity, enough to store all your important files, videos, photos, etc. With a read speed of up to 540MB/s, accessing data and files is 3.8 times faster than traditional mo...[Details]
In the field of photoresist, Japan is the world's leading manufacturer, especially in EUV photoresist, where their market share is as high as 90%, but they do not seem to be slowing down. Accord...[Details]
STMicroelectronics Launches VDA-Compliant LIN Alternator Regulator to Improve Performance and Flexibility of 12V Automotive Electrical Systems
September 15, 2022, China - STMicroelec...[Details]
Microcontroller MCU
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