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The waveform of the base
drive
current. When turned on, a higher base
drive
current is required to trigger strongly to shorten the turn-on time.
After the BJT is turned on, the...[Details]
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Configure IO pins #define DS18B20 BIT4 //Configure IO pin #define DS18B20_HIGH P2OUT |= BIT4 #define DS18B20_LOW P2OUT &= ~BIT4 Precise delay macro code #define CPU_CLOCK 8000000UL //MCL...[Details]
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High permeability and low magnetic loss materials for 13.56㎒ near field communication (NFC) applications High flexibility allows the sheet to be easily formed into desired shapes High quality fact...[Details]
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According to MIT Technology Review, in May 2016, a Tesla car was involved in a fatal car accident in Florida, USA, killing the driver on the spot. Now, the National Transportation Safety Board (NTS...[Details]
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First, a few points about Artificial Intelligence (AI): It is a wrong name! AI is neither artificial nor intelligent. AI cannot recognize things without a lot of human training. AI exhibits completel...[Details]
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On the afternoon of March 3, realme launched the realme V25 mobile phone today, featuring a national trend appearance and creating a national trend IP with the "Forbidden City", and its storag...[Details]
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There are usually two ways to detect whether the ordinary zinc-manganese dry battery has sufficient power. The first method is to estimate the internal resistance of the battery by
measuring...[Details]
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Programmable Logic Controller (PLC) is a digital computing controller with a microprocessor for automatic control. It can load control instructions into memory at any time for storage and execution...[Details]
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On April 10, CIMT2023 opened grandly, and & Collaboration set off a storm of "collaboration &" at CIMT2023.
This exhibition not only brought together many well-known companies and leading bran...[Details]
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The selection of digital oscilloscopes is measured by many hard indicators: oscilloscope bandwidth, oscilloscope real-time sampling rate, oscilloscope storage depth, number of channels, vertical ...[Details]
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On September 20, Bloomberg reported that facial recognition technology may finally explode in the consumer market, thanks to Apple's newly released 10th anniversary model iPhone X. Let's follow t...[Details]
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Use an adjustable, negative output voltage LDO linear regulator such as the TPS7A3001, and an adjustable, positive output voltage LDO such as the TPS7A4901. U3, R7-R10, and C3 are all added component...[Details]
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Due to the power supply of the frequency converter, the motor can be started at very low frequency and voltage without impact current. Various braking methods provided by the frequency converter ca...[Details]
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Abstract: Electromagnetic wave radiation detectors have been widely used in our lives. This article mainly introduces the use of electromagnetic wave radiation detectors, the working principle of e...[Details]
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The inverter is a device that converts AC power into AC power with adjustable frequency. It is widely used in industrial automation, power systems and other fields. In practical applications, we of...[Details]