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Usually we can easily find the base b of the transistor, but which of the other two electrodes is the collector c and which is the emitter e? At this time, we can use the method of measuring the pe...[Details]
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//SPI1 reads and writes a byte //TxData: Bytes to be written //Return value: the bytes read u8 SPI2_ReadWriteByte(u8 TxData) { while (SPI_I2S_GetFlagStatus(SPI2, SPI_I2S_FLAG_TXE) == RESET){}//Wa...[Details]
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Digital multimeter is a high-precision instrument. The dual-integral ADC of the digital multimeter is the key device that enables the multimeter to achieve high precision. Figure 1 shows the...[Details]
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LED has been used in the automotive market for many years, but due to insufficient brightness and cost reasons, it has not been widely accepted by the market. It is currently mainly used in the mid...[Details]
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Rohde & Schwarz has added a new EMI test application option R&S FSV-K54 to the real-time spectrum analyzer R&S FSVR and signal analyzer R&S FSV platforms. This option allows spectrum analyzer users...[Details]
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According to foreign media reports, after sharing the iPhone 12 and 12 Pro X-rays and internal wallpapers last month, iFixit recently brought the X-ray version of the iPhone 12 mini and 12 Pro Max. I...[Details]
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1 Overview The mass flowmeter is a flow measurement instrument with high measurement accuracy and stable and reliable operation. It can directly measure the mass flow of the fluid. With the developme...[Details]
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This article mainly introduces the materials used in OLED. The materials used in OLED mainly include electrode materials, carrier transport materials and luminescent materials.
1. Electrode ma...[Details]
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O Introduction
With the development of power electronics technology, stability, reliability and low EMI have become the most basic requirements for auxiliary power supplies. This artic...[Details]
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Electric machine (English: Electricmachinery, commonly known as "motor") refers to an electromagnetic device that realizes electrical energy conversion or transmission according to the law of elect...[Details]
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On July 12, the world's highest specific energy! The first liquid-cooled energy storage system of Chint Power rolled off the production line, which means that Chint Power can officially undertake e...[Details]
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The external structure of the microcontroller:
1. DIP40 dual in-line socket;
2. P0, P1, P2, P3 four 8-bit quasi-bidirectional I/O pins; (When used as I/O input, high level must be output f...[Details]
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0 Introduction
For most people, they will have such a customer experience: going to a bank or insurance company to handle business, or receiving their insurance policy promotion, we face and re...[Details]
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The phase shift control method of the full-bridge inverter is that the switch tubes V1 and V3 are turned on in turn, each of which is turned on for 180° electrical angle; the switch tubes V2 and V4...[Details]
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New ST87M01 module integrates Vodafone-licensed eSIM and switchable NB-IoT/wM-BUS for simple, secure and flexible connectivity
Unique solution selected by leading smart meter man...[Details]
Microcontroller MCU
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