Step by step, written in a concise manner, without a lot of nonsense, engineering combined with theoretical analysis and application, worth readingNewbies can learn the key points and apply them in pr...
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Smart cards can be divided into three categories according to their security level: memory cards, logic encryption cards and CPU cards, among which CPU cards have the highest security level. As can be...
TI Cup 2019 National Undergraduate Electronic Design Competition Question Analysis and Technical Exchange Seminar : https://training.eeworld.com.cn/course/5726TI Cup 2019 National Undergraduate Electr...
1. Overview of high voltage and high power frequency conversion technologyAfter nearly 20 years of rapid development and application, AC asynchronous motor variable frequency speed regulation techno...
I saw the information about Raspberry Pi Pico on the EEWORLD official account, so I immediately went to the official website to learn more.
I saw the purchase information at the bottom, and then I imm...
From March 15th to 17th, the 10th China Electric Vehicles Conference of 100 Forum was held at the Diaoyutai State Guesthouse in Beijing. With the theme of "Consolidating and Expanding the Development...[Details]
Recently, Huantai Energy Storage Technology Co., Ltd. passed the national "High-tech Enterprise" qualification certification and was awarded the "High-tech Enterprise Certificate".
The nat...[Details]
Design Challenges and Future Opportunities for Wearable Diagnostic Devices
With the improvement of living standards, the acceleration of aging, and the impact of the epidemic in rece...[Details]
Laird Connectivity's Rugged OC69421 Multi-Band Omnidirectional Antenna Now Available at Mouser Electronics to Help Power 4G/5G Infrastructure Applications July 23, 2021 – Mouser Electronics, the pr...[Details]
Jim Keller's artificial intelligence startup Tenstorrent has just completed a Series C round of funding of more than $200 million, bringing the company's valuation to $1 billion. With the Grayskull A...[Details]
Note: PD_0-7 is used for PO port ( LCD data port of MCU board), PA0_2; They have been configured as registers in the function. Note that when reconfiguring PD These ports should not be co...[Details]
Challenge: Develop a potentiostat/galvanostat/impedance analyzer system (potentiostat system) with easy-to-use software, user-friendly interface, high accuracy and resolution, multi-frequency ...[Details]
Non-utility energy metering is managed by relatively independent comprehensive departments other than the public utility departments such as electricity, water supply, gas supply and heat supply, suc...[Details]
On April 8, Zhang Huamin, chief researcher of the Dalian Institute of Chemical Physics, Chinese Academy of Sciences, visited Beijing Green Vanadium for exchanges and guidance. He focused on vis...[Details]
Statistics show that the market size of China's dishwasher industry will reach 12 billion yuan in 2023, an increase of 11.11% over the previous year. The cumulative retail volume in the first quart...[Details]
When measuring current with a normal ammeter, the circuit needs to be shut down before the ammeter can be connected for measurement, which is very troublesome. Sometimes the normal operation of the m...[Details]
The following figure is a schematic diagram of the test using a digital multimeter. Set it to the NPN position, first open the G pole of the bidirectional thyristor VT, connect the pole to the "C" hol...[Details]
Long-term evolution (LTE) technology is rapidly gaining popularity around the world. China Mobile has started the construction of more than 200,000 TD-LTE base stations across the country, and 100 ke...[Details]
Recently, "palm print payment" has become a hot topic. According to Tencent's official announcement, WeChat palm payment has been officially released. After entering the palm print on the device, use...[Details]
There are various forms of raw power supply, but no matter what kind of power supply, it generally cannot directly power LEDs. Therefore, to use LEDs as lighting sources, the power conversion problem...[Details]
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