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In actual applications, although active buzzers are easy to control, their disadvantages are that they are relatively expensive and are easily damaged after being used for a long time in a humid envi...[Details]
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This is the circuit design of a 150W car audio amplifier. The circuit is divided into two blocks: the tone control circuit and the power amplifier circuit.
Tone Control for a 150W Car Au...[Details]
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It's been a long time since I last updated~ I am now starting an internship. My company is currently developing a card-plug power-drawing module for hotels, which is implemented using STM8 and RFID...[Details]
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If you want to get a significant doping profile and low resistance p-type GaN, then consider replacing your carrier gas from hydrogen to argon.
Author: Vladimir Dmitriev, Alexander Us...[Details]
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Industrial switches are also called industrial Ethernet switches, which are Ethernet switch devices used in the field of industrial control. Due to the network standards adopted, their openness, wi...[Details]
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There are many occasions when it is necessary to measure the temperature of a laser, transistor, or printed circuit board with considerable accuracy. Thermistors are often chosen as temperature sensor...[Details]
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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]
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Abstract: Aiming at the shortcomings of the current projection screen control method in multimedia classrooms, a simple and practical improvement method is proposed. This method is based on the AT8...[Details]
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There are many ways to measure engine speed, and the commonly used methods include ignition coil pulse, automobile vibration analysis measurement, photoelectric sensor measurement, etc. Since the e...[Details]
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Automatic shutdown time setting: Generally, digital multimeters use RC time-delay discharge method to achieve automatic shutdown. The main disadvantage of this method is that the time delay shutdown ...[Details]
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Recently, Yu Chengdong and He Xiaopeng exchanged words about AEB! He Xiaopeng must know what AEB is. After all, He Xiaopeng, who was born in the Internet and founded UC Youshi, was once the largest m...[Details]
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Scientists at the U.S. Department of Energy’s (DOE) Princeton Plasma Physics Laboratory (PPPL) have designed a new type of magnet that could help devices ranging from doughnut-shaped nuclear fusion f...[Details]
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There has been much discussion about the security of digital TV CA recently. From the perspective of the digital TV sharing technology popular in Europe and America, the author uses diagrams and te...[Details]
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Proximity switches, photoelectric switches, dry contacts and photoelectric encoders are often used in industrial sites as digital inputs for PLCs, thereby building the logical relationships require...[Details]
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At the Barcelona International Mobile Communications Exhibition in February this year, Arm and China Unicom signed the Pelion cooperation project and made their cooperation plan public for the first ...[Details]