Helixun: Wireless module (strongest networking capability and most complete functions) Helixun wireless module, with 8-bit mainstream Silicon Laboratory8051 and Freescale single-chip microcomputer as ...
[i=s]This post was last edited by qwqwqw2088 on 2021-6-21 08:24[/i]Fast charging has become a major battlefield for major mobile phone manufacturers to compete. As the iPhone 12 no longer comes with a...
Who has an idle C8051F340 development board? Want to buy or exchange it? Tell me which development board you want to exchange, and I will exchange it if I have one! It requires complete information, m...
[i=s]This post was last edited by qwqwqw2088 on 2019-6-16 14:21[/i]As electric bicycles and electric motorcycles become more popular, consumers are demanding longer battery life. Extending the battery...
[i=s]This post was last edited by jinglixixi on 2021-1-19 00:54[/i]In order to use the AS7341 visible light sensor to detect the specified color, the test solution I adopted is:
Create a WORD document...
[i=s]This post was last edited by alan000345 on 2021-5-27 06:04[/i]RF devices are basic components of wireless communication equipment and play an important role in wireless communications. With the i...
Apple is moving some iPad production from China to Vietnam for the first time, Nikkei Asia reported. Currently, the vast majority of the iPad supply chain is concentrated in China. Since January 20...[Details]
1X successfully completed the A2 round of financing led by OpenAI in March last year, with an amount of US$23.5 million. This round of B financing of US$100 million will launch the second generatio...[Details]
iPhone, iTouch and other devices have been increasingly used by everyone, but I believe that many people have encountered problems with batteries. There are also many "tips" on how to protect batte...[Details]
Commonly used electrical measuring instruments include AC/DC meter, AC voltmeter, DC ammeter, DC voltmeter, active power meter, reactive power meter, frequency (cycle) meter, synchronization meter, p...[Details]
Introduction: What is an AVR microcontroller? What are the advantages of an AVR microcontroller? Why should you choose an AVR microcontroller? Let's learn about it together: What is an AVR microcontr...[Details]
The commercial operation of autonomous driving has once again pressed the "fast forward button". Recently, Beijing issued a notice on unmanned manned demonstration application, Baidu and Pony.ai beca...[Details]
Inrush current refers to the peak current that flows into the power supply device when the power is turned on. Since the input filter capacitor charges quickly, the peak current is much larger than t...[Details]
Goal: Execute insmod hello.ko on the development board to print hello init on the console; then execute rmmod to print hello exit on the console
The steps to create a hello module are as...[Details]
1. From the document, we can know that mini2440 has a total of 5 timers. As shown in the following figure: Among them, the four registers of timer 0, 1, 2, and 3 have output pins, which are combine...[Details]
Temperature acquisition is essential in the product development process. There are many ways to read temperature, including dedicated temperature acquisition chips, temperature sensors, thermistors, ...[Details]
Serial number identification of modern memory chips
1. The identification format on the SDRAM memory chip of HYUNDAI is as follows (here we are talking about the new version of HY memory ch...[Details]
Recently, a female graduate student bought a Mercedes-Benz car worth 660,000 yuan at the Mercedes-Benz 4S store in Xi'an. Five minutes after signing the contract and picking up the car, the engine le...[Details]
The paper designs and develops a hardware system of DDS sine wave signal generator based on AD9850, with a frequency range of 0~30MHz. According to the overall concept of software design and combine...[Details]
The first knowledge point is the application of decoupling capacitors. First of all, we need to introduce the application background of decoupling capacitors. This background is electromagnetic interf...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
RF/Wirelessly
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