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The digital multimeter switching power supply circuit (1.5V to 9V) is shown in the figure. This circuit is an intermittent oscillation boost circuit. BG1, L1, L2, C1, etc. form an oscillator. BG1 i...[Details]
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Mitsubishi FX series PLC (Programmable Logic Controller) is a controller widely used in the field of industrial automation. It has powerful functions and flexibility to meet various industrial auto...[Details]
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Xiaomi's automotive recruitment positions have increased from 24 to 25, all in the field of autonomous driving. According to the Science and Technology Innovation Board Daily, Xiaomi will further dis...[Details]
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The Internet of Things is one of the development trends of the global information industry and is also a key development direction of my country's "12th Five-Year Plan". At present, the country i...[Details]
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What is the difference between triode and MOS tube when used as switches in circuit design? Working nature:
1. The transistor is controlled by current, while the MOS tube is controlled by voltage...[Details]
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The following shares 17 commonly used circuit design modules for microcontrollers, including: dual 232 communication circuit 3-wire connection method, transistor serial communication, single 232 comm...[Details]
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This circuit has a current limiting effect. When the current of Q5B flows through R33 and the voltage on R3 is greater than 0.7V, Q5A starts to conduct, causing the base voltage of Q5B to increase, p...[Details]
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A guy named ASCAS abroad made a hydraulic LED flashlight by himself. It does not require batteries and can be powered by just filling the flashlight with water. (The brightness is quite wea...[Details]
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Guangzhou City has officially released two policy documents, "Opinions on Gradually Piloting Demonstration Operations of Intelligent Connected Vehicles (Autonomous Driving) Applications in Different ...[Details]
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The ARM instruction set can be divided into 6 categories, namely jump instructions, data processing instructions, program state transfer instructions, Load, Store instructions, coprocessor instruction...[Details]
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Serial port DMA sending: The process of sending data: If there is data to be sent in the foreground program, you need to do the following things 1. Place the data to be sent in the data sending buffe...[Details]
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According to German blog WinFuture, Fitbit will release the children's bracelet Ace 3 on March 15, which is an upgraded version of the Ace 2 launched by Fitbit in March 2019. WinFuture has ...[Details]
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1. Hardware Connection 2. Serial Port Assistant Settings: 3. Programming under Keil 1. Project files to be added Second, the user file to be written 1.main.c #include "printf....[Details]
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Sysfs file system Linux 2.6 kernel introduced sysfs file system. Sysfs can be regarded as a file system of the same category as proc, devfs and devpty. This file system is a virtual file system, whic...[Details]
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Temperature sensor is a sensor for measuring temperature, which is widely used in industry, scientific research, medical treatment and other fields. According to the different wiring methods, tempe...[Details]