Nexperia sincerely invites you to participate in the Nexperia ESD Electronic Design Engineer Technical Seminar, which will be held online on September 22!Seminar time:
2020-9-22 2:00-3:30 PMThis semin...
[size=4]The program mainly implements a relatively general initialization procedure, the content is as follows: [/size] [size=4] [/size] [size=4]char ADC12Init(char n,char channels[],char rep) [/size]...
I found a simple circuit for detecting mobile phones. It seems that the author built it with a breadboard.Its principle is that mobile phones usually send and receive signals in the frequency range of...
The factory chooses a better detection device. The factory equipment has very complete detection. Of course, when choosing series resonance, you also need to understand how to distinguish the quality ...
White LEDs are usually driven by a constant DC
current
source to maintain constant brightness. In portable applications powered by a single lithium-ion battery,
the sum of
the voltag...[Details]
1. Hardware Schematic Diagram There are two LED lights D1 and D2, the corresponding PINs are PB6 and PB7 respectively, and the LED lights are lit when the level is low 2. Register Map The general...[Details]
MMU is a memory management unit, which is responsible for mapping virtual addresses to physical addresses and checking memory access permissions. This article only talks about address mapping. The ad...[Details]
Ultrasonic underwater ranging and obstacle avoidance
With the development of service technology, robots for underwater cleaning of swimming pools are widely popular in the market. To realize a...[Details]
Temperature measurement circuit composed of LM324
See attached picture. The temperature sensor uses a silicon triode 3DG6, which is connected in the form of a diode. The temperature coefficient of ...[Details]
1 Introduction
In the semiconductor process, the important parameters and performance of many devices are related to the sheet resistance. In order to improve the production accuracy of th...[Details]
Translated from EEtimes When the GSMA called off MWC earlier this month, all in-person appointments at the show were canceled. In addition, all pre-shows — phone interviews scheduled before the sho...[Details]
Basic knowledge of polarizers
Composition of polarizer
The earliest polarizer was mainly composed of a PVA film in the middle that can produce polarized light, and then a TAV pr...[Details]
iQOO previously announced that it will hold a press conference on December 20. In addition to launching the iQOO Neo5S, it will also release the iQOO Neo5 SE. Recently, blogger @数码闲聊站 broke the new...[Details]
Zinc-air batteries have the advantages of large specific capacity, high specific energy, stable discharge performance, cheap and easy-to-obtain raw materials, and no environmental pollution during ...[Details]
Recently, during the 2021 China Integrated Circuit Design Innovation Conference and IC Application Expo (ICDIA), Xin Yaohui CTO Li Mengzhang introduced the team and product layout of the IP emerging ...[Details]
introduction
At present, there are various styles of music players on the market, which can realize rich functions, and the appearance design is more beautiful, which can better meet the needs ...[Details]
Welding robots are industrial robots that perform welding (including cutting and spraying). According to the definition of the International Organization for Standardization (ISO), industrial rob...[Details]
A multimeter is a commonly used measurement tool that can be used to measure parameters such as voltage, current, and resistance. However, for the measurement of temperature sensors, a multimeter m...[Details]
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