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When debugging the STM32F103RB board, PA15 is used as a normal LED light. At the beginning of programming, it is configured as PP output mode, but whether it is set to 0 or 1, it outputs 3.3V. Later,...[Details]
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On February 6, Shenzhen Absen Optoelectronics Co., Ltd. (hereinafter referred to as "Absen") issued an announcement stating that the company's wholly-owned subsidiary Shenzhen Absen Investment Co.,...[Details]
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Synchronous motor is a special reversible motor, its characteristic is that the speed of the active rotor can be precisely controlled. Synchronous motor is generated by the stator magnetic field, t...[Details]
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Buttons are used in a wide range of end products, including consumer products, home appliances, and industrial systems. Today’s tech-savvy consumers want products with stylish and reliable user inter...[Details]
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When designing embedded wireless technologies for global deployment, it is important to consider regulatory requirements in different regions. Radio regulations vary around the world, and certain f...[Details]
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O Introduction
Since the publication of "Rossum's Universal Robots" by Czechoslovak writer Karel Capek in 1920, people have been full of fantasies and expectations about robots. With the c...[Details]
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50ms delay; the program in the general book
DEL: MOV R7,#200
LO: MOV R6,#123
NOP
L1: DJNZ R6,L1
DJNZ R7,L0
RET
But this program actually delays 50.001ms, one more machine cycle.
In...[Details]
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Whether it is a pure electric car or a hybrid model, electric drive technology allows them to have better power performance, and they can reach 100 km/h in a few seconds. However, while bringing be...[Details]
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The main component of thermistor sensor is thermistor. When there is thermal radiation around the thermosensitive material, it will absorb the radiant heat, causing the temperature to rise and caus...[Details]
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Nidec's in-wheel motor was first used in the electric vehicle "Battery-Swap Beast 01" released by Yadea Group Holdings Co., Ltd. in October 2021.
Yadi
Founded in 2001, ...[Details]
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In order to improve system communication efficiency and reduce costs, all current automotive designs use a large number of serial bus communication protocols. I2C and SPI protocols are commonly use...[Details]
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1 Introduction
The research on grain temperature measurement technology began in the 1970s and is an important technology for realizing modern grain storage. Most domestic grain depots have ...[Details]
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The US ban on Huawei means that after September 15, products based on US software and technology cannot be used to manufacture or develop parts, components or equipment produced, purchased or ordered...[Details]
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Introduction
By analyzing the data collected over a long period of time, we can obtain the power generation efficiency of solar panels in local photovoltaic building integration at different az...[Details]
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If there is any technology that is closest to science fiction, it must be the brain-computer interface. In recent years, brain-computer interfaces have not only achieved breakthroughs in repairing ...[Details]
DIY/Open Source Hardware
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