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There are so many accessories related to iPhone that sometimes carrying too many accessories can be a hassle. Today, I will introduce you to this iPhone accessory called P-Flip, which combines an i...[Details]
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Most portable electronic devices use white LEDs as backlight sources for small-size color LCD displays. These LED driver circuits are powered by batteries whose output voltage varies over time. T...[Details]
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1) Working temperature and working pressure
The maximum working temperature of the electromagnetic flowmeter depends on the temperature at which the pipe and lining materials expand, deform and ch...[Details]
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This circuit is a useful device for testing Infrared (IR) based remote control transmitters for TVs and VCRs etc. The IR movement from the remote control transmitter is sensed by the IR sensor module...[Details]
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ATmega48 is a low-power 8-bit CMOS microcontroller based on an enhanced AVR RISC structure. Due to its advanced instruction set and single-clock cycle instruction execution time, ATmega48 has a data ...[Details]
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The Controller Area Network (CAN) protocol is a specification designed in the mid-1980s for the automotive industry to reduce the complexity (weight, quantity and cost) of wiring for data transmiss...[Details]
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Many audiophiles have a certain understanding of burn-in. After buying new headphones, they will play some common burn-in music to burn them in. Some friends also use burn-in software to effectivel...[Details]
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There are two main methods for measuring current in the 3-20A range: the traditional measurement method using a resistive shunt, and the use of a current sensor. Both technologies have limitations: th...[Details]
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1. Correctly set the DDRx direction register before performing read and write operations on the I/O port. 2. The initial state of the I/O port after reset is all input working mode, the inter...[Details]
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On March 1, the State Council Information Office pointed out at a press conference on the development of industry and information technology that as the space of the Internet economy is expanding rap...[Details]
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Abstract: An electronic ballast is a type of ballast, which refers to an electronic device that uses electronic technology to drive an electric light source to produce the required lighting. The el...[Details]
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Near Field Communication (NFC) is a short-range two-way communication technology that allows two devices to communicate and interact within a distance of a few centimeters, with a maximum data tran...[Details]
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With the continuous improvement and maturity of high-frequency switching power supply technology, its application in railway signal power supply systems is also increasing rapidly. At the same time, ...[Details]
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In order to popularize hydrogen fuel cell vehicles (FCEV) in China, six companies with the same philosophy, including China First Automobile Co., Ltd., Dongfeng Motor Group Co., Ltd., Guangzhou Autom...[Details]
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First, the ARM pseudo instructions include:
ARM machine code
Define class directive
Operation directives
ARM machine code:
In fact, any processor ...[Details]
GD32 MCU
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