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Abstract: The power management scheme of electric vehicles involves many parameters such as the working conditions of the engine, motor, battery, vehicle speed, driving resistance, and driver's ope...[Details]
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In July 1952, the 35 kV Fengfeng-Anyang Yubei Spinning Mill Substation 35 kV transmission line was put into operation. This was the first power line put into operation in Henan Province.
On Ja...[Details]
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Design
Original intention: The fundamentals of phono circuits are nothing more than signal-to-noise ratio, harmonic distortion and dynamic range. The key is to
obtain a good signal-t...[Details]
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Bourns' advanced hybrid position sensor
is designed for RS-485 applications in specific harsh environments
The new HES38U-RS485 offers a high-quality, long-life solution with a...[Details]
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Display real time in 1602 LCD: First write a time into the DS1302 real-time clock chip, then read the time from the chip and display it in the LCD. Now it is finally realized...
#include reg52...[Details]
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Linear power supplies have a heat dissipation problem on the output transistor. For example, in a 0~15V variable power supply, for a given 50V 1A output, there is a 10V drop on the output transistor...[Details]
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In 2019, 5G entered its first year of commercial use. In 2020, the latest generation of Wi-Fi technology, Wi-Fi 6, also entered its first year of rapid growth. Image from ASUS On this year's 517 Wo...[Details]
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1 Introduction Traditional CAN uses event-triggered message transmission mechanism, CSMA/CD+AMP (Carrier-Sense Multiple Access with Collision Detection and Arbitration on Message Prioriti...[Details]
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The circuit shown is the synchronous separation circuit in ICTA7609P, and its working principle is similar to the above. c is an amplitude separation tube. The negative full TV signal passes through ...[Details]
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1. Key points of timer/counter PWM design
According to
the characteristics of
PWM
, which uses the digital output of the microprocessor to control the analog circuit, the following p...[Details]
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As the number of medium power (1W to 4W) LED string applications increases, the demand for compact, high efficiency, high performance LED drivers has also increased. The LT3519 LED driver meets t...[Details]
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On the morning of April 16, the city held a conference to accelerate the construction of a new type of industrialization, a smart and green regional manufacturing powerhouse, and to promote advanced p...[Details]
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As the signal edge changes faster and faster, today's high-speed digital circuit board designers face problems that seemed unimaginable a few years ago. For signal edge changes of less than 1 nan...[Details]
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In today's life, Wi-Fi seems to have become our most inseparable partner. It will appear whenever you go online. Among them, the IoT wireless module is an important link in the smart home industry ch...[Details]
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On October 26, the JinkoSolar Hainan 200,000-kilowatt integrated source-grid-load-storage project undertaken by China Energy Construction Jiangsu Electric Power Construction No. 1 Company was conne...[Details]