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When designing a circuit, it may not always perform exactly as expected. This article will help address three common challenges associated with Hall-effect sensors in industrial and automotive applic...[Details]
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单个LED功率低。为了获得大功率,需要多个并联使用,例如汽车尾灯,并且单个大功率LED价格很贵。LED另外一个致命缺点,显色指数低!在LED照射下显示的顏色没有白炽灯真实,这要从光谱分佈上来分析,属于技术问题。
LED lighting
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Another disadvantage i...[Details]
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China Energy Storage Network News:
Accenture recently released the report "Benchmarking the Future - Energy Internet Practice". This is the third year that Accenture has done an energy Intern...[Details]
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1 What is PLC
PLC (Programmable Logic Controller) is also called a programmable controller. Generally speaking, PLC is similar to a microcomputer.
1. Composition of PLC
It consists o...[Details]
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STM32 has 43 channels of settable interrupt sources; AIRC (Application Interrupt and Reset Register) register has
4 bits for specifying priority.
/* Preemption Priority Group -----------------------...[Details]
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1. Introduction
The power module of the motor controller, namely the IGBT device and the freewheeling diode, will generate losses during switching and conducting current. The lost energy will ...[Details]
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Ⅰ. Write in front This article uses the latest version (November 2016) of Keil (MDK-ARM) V5.21a development environment and takes the STM32 processor as an example to describe the detailed process of...[Details]
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In the process of embedded system design, the power-off protection of the system is increasingly valued. The method introduced in this paper is implemented on an embedded platform built with ARM7 ser...[Details]
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In-car WeChat is finally here. Recently, Tencent and Changan Automobile officially launched the car version of WeChat, which provides three functions: viewing unread messages, sending messages, and...[Details]
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【Abstract】A specific fully digital noise measurement system is proposed, and the hardware selection and software design in the system are analyzed. At the same time, the actual measurement result...[Details]
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Each STM32 product is identified by a 16-letter or number number. When placing an order with ST, the user must use this number to specify the product they need. These 16 characters are divided into 8 ...[Details]
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1. The structure of the multimeter 1. The meter head. The meter head of the multimeter is an active ammeter. The dial on the meter head is printed with a variety of symbols, scale lines and value...[Details]
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Urban NOA is gaining momentum, and the new policy for L3 autonomous driving has stirred up waves. On November 17, four departments including the Ministry of Industry and Information Technology joi...[Details]
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The constant current method can be used to measure high resistances using an electrometer voltmeter and current source or using only an electrometer ohmmeter. Measurements can also be made using an SM...[Details]
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As
the "holy grail" of the
power battery
field, solid-state
batteries
can theoretically completely solve
the pain points of
electric vehicles
in terms of safety,
driving r...[Details]