[font=微软雅黑][size=3][color=#333333]A colleague forwarded a news report about Lei Xiaohua, a doctoral student in Communication and Information Systems at Communication University of China, who died sudd...
I am working on the wireless transmission of sim900 and need to upload a picture file of about 60kb to the server. I use TCP transparent transmission and find that the speed is too slow. I want to ask...
I am a sophomore, and I am working on a research project with several classmates at school, mainly wireless sensor networks. The content is roughly to detect the open and close status of the door, and...
CC2640 R2 is a low-power wireless MCU launched by Texas Instruments for Bluetooth Smart applications. The chip runs TI's BLE protocol stack and has the characteristics of low power consumption, rich p...
I knew when I was a kid that books are the ladder of human progress. So how many books do you, as electronic engineers, read every month? Please vote and let us mortals see the gap between us and the ...
In the actual project development process, hardware circuits often need to be modified, and the modified parts need to modify the driver. Thinking about the coming and going of such requirements is t...[Details]
The program got stuck during LCD initialization. Through hardware debugging, it was found that it was stuck in the Delay_ms() function. Going to the definition, it was found to be a macro definition ...[Details]
Although it is early summer, the Chinese smartphone market is still in the cold winter, just like Beijing in April with snow. For mobile phone brands caught in the middle, the cold is even more bit...[Details]
Leading Chinese PV inverter manufacturer Huawei said it is supplying string inverters to a 75MW fully digital utility-scale solar project in Brazil, which it claims is the first of its kind in the cou...[Details]
This example is mainly to familiarize yourself with the register configuration of Timer A and the configuration method of IAR. /*********************************************** Program function: re...[Details]
Recently, Zhejiang Lipu Crushing Equipment Co., Ltd. invested 50 million yuan to build a new "annual production of 1,200 high-efficiency and energy-saving ultra-fine pulverizer construction project...[Details]
Use the STM32 timer input capture module to control 3-way ultrasonic sensors. The ultrasonic sensor used this time is the common HC-SR04, which is often used in the obstacle avoidance system of smal...[Details]
I have been working on a stm32 project recently and have been struggling with its startup method. I saw a good article and reposted it. The format of the original article is not very good, and there...[Details]
It is required to use MCS-51 microcontroller to sort data. 1. Sort the 8 data in ascending order; 2. The data to be sorted is stored in the internal data memory address units 30H-37H, which are 34H, ...[Details]
What else can we do before the arrival of 5G
,
which will be officially commercialized in 2020
? Let's follow the network communication editor to learn about the relevant content.
I...[Details]
Introduction: Tektronix's precise testing ensures the commercial security of mobile phone 3D face recognition technology and illuminates future technology.
The new flagship iPhone X, whi...[Details]
A. The first method is the ordinary IO high and low level driving method ; operating environment: S3F9454, Fosc = 3.2MHz without frequency division ; P2.0 is the buzzer ou...[Details]
HT47 Timer Application include ht47c20.inc data .section 'data' int_count db ? io_count db ? code .section at 0 'code' org 00h jmp start org 04h reti org 08h reti org 0ch reti org 10h jmp...[Details]
Last weekend, at the China Electric Vehicle Hundred People Forum held at the Diaoyutai State Guesthouse, Wan Gang, Minister of Science and Technology, summarized the achievements of new energy vehi...[Details]
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