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...
This is my first time drawing a PCB. When I tested it, I found a strange problem. If the input PWM signal is 5kHz, there is no problem. But if it is higher, 15kHz, it is always at a low level. No matt...
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...
LED TV general lighting fixtures usually use pulse width modulation (PWM) technology to achieve constant current power supply and dimming functions of LED, which will generate a certain degree of r...[Details]
Recently, China Radio and Television Network Group Co., Ltd. underwent industrial and commercial changes, and its business scope was expanded to include 5G communication technology services; mo...[Details]
Recently, Intel held the "AI Cockpit and In-Vehicle Independent Display Conference" at the Renaissance Hotel in Shenzhen. Jack Weast, Intel Fellow, Vice President of Intel Corporation, and General ...[Details]
With the emergence of intelligent residential areas, traditional doorbells are no longer suitable for modern families. People hope to understand the situation of visitors in a new way, while ensuri...[Details]
ASTM Method B539 "Measurement of Contact Resistance of Electrical Connections" and MIL-STD-1344 Method 3002 "Contact Resistance at Low Signal Levels" are two methods commonly used to measure contac...[Details]
1. Techmotion software installation system requirements:
Win7 system is recommended, some Win10 systems may have problems
2. Techmotion software cannot communicate. Possible reaso...[Details]
1. Download u-boot.bin directly to the memory and run (use 210USB in DNW to start downloading). Enter the command in DNW to directly view and modify u-boot.bin 2. Download the program you need to do...[Details]
To determine whether the switching power supply is oscillating, you can use an oscilloscope probe close to the magnetic core of the switching transformer. If the oscillation is normal, an induced wav...[Details]
The digital audio interface SAI (Synchronous Audio Interface) of the Apalis iMX8 computer module can be configured as AC97 or I2S format for connecting an external audio codec. The following articl...[Details]
On November 2, the Lingang Industrial Park of Xi'an International Port Area held an equipment entry ceremony for Xi'an Jinghong Display Technology Co., Ltd. to welcome the Xi'an Port LCD display bind...[Details]
Micro supercapacitors can provide longer service life, high power density, fast charging and high reliability at 85°C to meet the energy storage needs in automotive electronic applications.
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Introduction When the analog input of an analog-to-digital converter (ADC) is driven to the rated full-scale input voltage, the ADC provides the best performance. However, in many applications, the ...[Details]
On April 29, Foxconn Industrial Internet released its first quarter 2021 performance report. During the reporting period, the company achieved operating income of 98.378 billion yuan, a year-on-year ...[Details]
Micron Technology Inc. has announced that it has joined The Valuable 500, a global initiative of more than 400 CEOs from leading companies committed to making their companies more inclusive of people...[Details]
Solid-state batteries will enter mass production in 2027. This news has excited both the technology and automotive circles. But don't be too happy. If ordinary people want to buy a "grocery shoppin...[Details]