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For traditional passenger cars, the fuel tank is the only practical source of energy, so manufacturers seek to save energy in all automotive systems, including electronic systems, to further improv...[Details]
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0 Introduction
Modern communication equipment, electronic products, electric vehicles, UPS, etc. generally use batteries as power sources. However, most charging devices have single functions, poor ...[Details]
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P0 port Function 1: As a normal parallel I/O interface (the principles of P1, P2, and P3 are the same) Control terminal C = 0, MUX switch is down. After passing through the AND gate, T1 is turned o...[Details]
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Introduction I recently took on a tachometer project, the principle is to measure frequency. At first, I used an external interrupt, and then took the value according to the timer timing of one secon...[Details]
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introduction
The voltage monitoring and statistical instrument is an instrument that monitors the voltage quality of the power grid online, and can count the instantaneous voltage per minute, ...[Details]
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I need to design a night Bluetooth switch light design. The Bluetooth chip used is JDY-30. At first, I didn't know the specific model. Later, after connecting the Bluetooth, I found that it was JDY-3...[Details]
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DTC Status Bit Description
The operation overview of emission-related OBD DTCs in ISO 14229-1 with DTC status bits in two operating cycles is used for explanation.
Source: ISO14229-...[Details]
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DS18B20 Introduction The DS18B20 digital temperature sensor is easy to wire and can be used in a variety of occasions after packaging, such as pipeline type, threaded type, magnet adsorption type, ...[Details]
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As shown in the figure, this is a narrowband filter
circuit
with adjustable Q value and frequency.
This
circuit
is an active narrowband filter with adjustable Q value and frequency....[Details]
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Renesas Electronics Corporation, a premier supplier of advanced semiconductor solutions, announced that it has expanded its popular ZMOD4410 indoor air quality (IAQ) sensor platform with embedded art...[Details]
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Some users have reported that they can no longer print to their HP printers or play Amazon Music through the dedicated app due to macOS incorrectly claiming that certain software is malware. Accord...[Details]
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According to official news from Xiaomi, the Xiaomi Mijia refrigerator series has been officially released: there are four new products ranging from two doors to cross four doors, with prices starting...[Details]
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Distributed power sources have an increasingly large market share due to their many advantages such as local power generation to serve users, clean and environmentally friendly. The development of mi...[Details]
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1. Use stat IC and extern to declare variables 1.1 You can use static to declare global variables and local variables (including arrays). (1) A local variable declared with static can only be recogni...[Details]
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A soft starter is a device used for starting and controlling motors. It can effectively reduce the current shock when the motor starts, extend the service life of the motor, and improve the stabili...[Details]
Embedded System
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