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1. The similarities and differences between the lumen efficiency of a single LED and the lumen efficiency of a lamp using LED as a light source
For a specific LED, with a specified forward bia...[Details]
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Abstract: Voltage-offset errors in precision amplifiers are partly caused by input bias currents. This article analyzes the problem and proposes a solution based on resistor networks, both discrete...[Details]
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A Power over Ethernet (PoE) solution
using ON Semiconductor's NCP1031 series of monolithic high voltage
switching
regulators with internal MOSFETs is described. This application note detail...[Details]
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Recently, I found a strange problem when debugging the STM32 serial port. After initializing serial port 1 and enabling the serial port send completion interrupt, the send completion interrupt was imm...[Details]
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X-in-1 powertrain refers to the integration of multiple powertrain components into a single system to improve overall performance, reduce size and weight, lower bill of materials (BoM) costs, and i...[Details]
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The popularity of smartphones has made cameras something that people carry with them. I admit that before the advent of smartphones, I never carried a camera with me in any situation, even when I was...[Details]
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Recently, Tsinghua Unigroup released its 2019 financial report. The report shows that in 2019, Tsinghua Unigroup achieved a main business income of 76.656 billion yuan, a year-on-year increase of 16....[Details]
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Celeno Communications, a leading provider of smart, innovative Wi-Fi solutions, has been selected as a finalist in the prestigious Haier Smart Home TechLink Challenge for its Wi-Fi Doppler Imaging te...[Details]
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Compiled from embedded.com
LiDAR is rapidly gaining interest and being deployed in ADAS and autonomous vehicle sensing systems, but there are different approaches to implementing the tec...[Details]
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Many ARM beginners want to have a system that they can use, but they often have a wrong understanding that the higher the processor version and the higher the performance, the better, just like many...[Details]
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Renesas Electronics and Altair Semiconductor have jointly announced an ultra-small and ultra-low power cellular IoT solution designed to serve the global Internet of Things. Cellular IoT device manuf...[Details]
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1 Introduction Laser processing technology can be divided into laser cutting, laser welding, and laser heat treatment according to its application. It has been widely used in the automotive, electron...[Details]
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Let's take the LDR instruction as an example to analyze them separately. The format of the LDR instruction is: LDR{condition} destination register, memory address The LDR instruction is a word l...[Details]
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Abstract: This article introduces a distributed real-time hydrological monitoring system based on wireless data communication. The system has functions such as real-time monitoring and alarming,...[Details]
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There are many types of SMD capacitors, and the parameters of SMD capacitors used in different products are also different. The reason why automotive professional SMD capacitors are special is that...[Details]