STEVAL-IDB010V1 is an evaluation board for BlueNRG-LP produced by ST. Compared with the previous BlueNRG-x series evaluation boards, it has some improvements. For example, the USB connector has been u...
Original article by Mr. Gaosu | Jiang JieMr. Gaosuo is often asked questions like this: The signal rate has already reached the Gbps level, so why is the PDN impedance in the power simulation report (...
Please tell me, how does a gas meter that uses Hall devices for measurement protect itself from strong magnetism? Also, is there one or two Hall devices inside it? How does it measure using Hall devic...
Most of the evaluation boards and third-party development boards of STM32 have USB interfaces. If the USB interface is configured as Device mode, it can communicate with the computer. Generally, Devic...
donatello1996Special Edition for Assessment Centres
A: 1. Use i.MX6 sdk, burn the system, and the file system is qt version; 2. Test command: gst-launch-1.0 v4l2src device=/dev/video0 ! vpuenc_h264 ! rtph264pay ! udpsink host=192.168.1.111 The print is...
introduction
The sensitivity of an RFID tag chip is the minimum energy required for the chip to be activated. Sensitivity is the most important performance indicator of a tag chip, and its si...[Details]
High-precision measurement has always been a goal of designers for various applications in the industry. For this purpose, a judicious choice of using a thermocouple and a high-resolution delta-sigma...[Details]
The model code of the 89 series microcontroller consists of three parts, which are prefix, model and suffix. Their format is as follows: AT89C;××× ×××× Among them: AT is the prefix; 89C×××× is the mo...[Details]
1. The control dot matrix displays red and green alternately, flashing three times from top to bottom and from left to right. wiring: P0 connects to J12, P1 connects to J20, P2 connects to J19 /** 1....[Details]
After the program is running, first set the LDO voltage to 2.75V. The key point is: you must first set the LDO voltage to 2.75V, remember! Then configure the PLL output to 50MHz as the system clock.
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1. Introduction
Contemporary computer systems are increasingly limited by memory performance. Processor performance increases at a rate of 60% per year, while memory chips only increase bandwid...[Details]
1. AREA
The AREA directive instructs the assembler to assemble a new code or data segment. A segment is an independent, named, invisible block of code or data that is handled by the linker.
Synta...[Details]
Recently, the Ministry of Science and Technology held the 2019 annual meeting of the " Autonomous Driving Electric Vehicle Environmental Perception Technology Research" project at Tsinghua Universi...[Details]
According to public data, IBM's current revenue is $79.95 billion, which has returned to the level of 1998, when its revenue was $81.67 billion. But this does not take into account inflation, and if ...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
Infiniti, the premium car brand of Nissan Motor Co., Ltd. in overseas markets, announced in November that it will develop a new electric power system that will be installed in future commercial vehic...[Details]
AVR microcontrollers can run naked, why?
In fact, this sentence was said by me when I was explaining AVR to my juniors in school. It means that AVR microcontrollers can run without any external cir...[Details]
The crystal oscillator waveform is usually a sine wave or a square wave. When the output waveform is a square wave, the rising edge is usually jittery and contains more high-frequency signals. At t...[Details]
The cable TV amplifier is an important device in the cable TV system. Correctly designing and debugging its working state and ensuring its stable operation in the system network are crucial to improv...[Details]