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Wireless charging is now a common technology, but most solutions require the phone to be in contact with the charging base for charging. The recently unveiled Cota is a completely wireless charging s...[Details]
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A
simple voltage boost circuit for an
LED
flashlight.
After the power supply
is turned on
, VT1 is connected to the negative pole by R1, and the voltage across c1 cannot c...[Details]
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Although pure electric travel is the current fashionable travel method, and the market penetration rate is getting higher and higher. But when there is insufficient power in the city, many charging p...[Details]
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Half the battle for a perfect jitter measurement is setting up the oscilloscope. The goal is to capture and display the signal as it truly appears in the system environment. Since every lab has a r...[Details]
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Recently, good news came from the China National Accreditation Service for Conformity Assessment (CNAS). The testing center of Guangdong East Power Supply Co., Ltd. successfully passed ...[Details]
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Market research firm Counterpoint Research released the latest true wireless headset market survey, which has both good news and bad news for Apple. The good news is that Apple still dominates the tr...[Details]
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If interrupts are enabled in AVR but there is no corresponding interrupt service function, the chip will restart. By analyzing the assembly code generated by the compilation, you can clearly understa...[Details]
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In recent times, the "talent war" in Taiwan's semiconductor industry has frequently made headlines in the media. As a chain reaction, it was even reported that packaging and testing manufacturers' re...[Details]
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Inverter starting frequency
When the inverter output frequency is 0, the motor cannot start because the motor does not have enough starting torque. Only when the inverter output frequency reac...[Details]
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Recently, Zhiji Auto officially launched its first 11kW high-power vehicle intelligent wireless charging solution. At the same time, the installation art charging pile designed by Thomas Heatherwick, ...[Details]
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According to foreign media, on August 1, Bosch announced that in order to respond to the demand for chips in the global automotive and consumer electronics industries, it has opened a new chip and se...[Details]
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Recently, Nezha Automobile officially announced that the S-EDS "three-in-one" high-performance integrated electric axle jointly created with SAIC Transmission has officially rolled off the production...[Details]
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Memory access instructions
SWP
Register and memory exchange instructions. Use SWP to implement semaphore operations.
The actual column code is as follows:
SWP R1,R1, ; Take out the data in addr...[Details]
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The compiler can use the keyword const to define constants in flash. For example, keil, ICC, etc. define constants using const unsigned char data=0; then the type of data is a constant stored in flas...[Details]
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1. Exception vector table:
Contains: 1. Exception definition
2. Exception Type
3. Abnormal entrance
4. Vector table
First, the exception definition is in the ARM Architectu...[Details]
Test/Measurement
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