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Schematic diagram of operational amplifier output current expansion circuit
Electronics Enthusiasts Community W PD s R!{ Figure 1 shows three integrated operational amplifier output current ...[Details]
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When using single-chip microcomputers to develop various embedded application systems, asynchronous serial communication is a commonly used communication mode. In some applications, multi-channel asyn...[Details]
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This time, we briefly introduced NAND Flash and how to use it in ASF. 1. Wiring This development board is equipped with a 256 MB, 8-bit NAND Flash (MT29F2G08ABAEA). The pin wiring is as follows: ...[Details]
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1. USART1 receiving completion flag detection USART1- SR&0X40 == 0 USART_GetFlagStatus(USART1,USART_FLAG_TC)==RESET 2. USART1 sends data USART1- DR = (u8)ch; USART_SendData(USART1,(u8)ch); ...[Details]
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In 485 communication, in order to facilitate testing, a test quantity was added to the front end of the 485 chip, but TTL was used for direct communication. However, in the actual PCB test, if the P5...[Details]
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;**************** Design of electronic timer******************;
;*MCU: AT892051 ;
;*MCU-crystal: 12M ;
;*Version: 01 ;
;*Last Update: 2009-5-4 ;
;*Author: HaiZhiZi ;
;*Description: ;
;Th...[Details]
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#============ MCU selection ======================== # MCU name MCU = atmega8 #============== Output format selection ==================== # Output format. (can be srec, ihex) FORMAT = ihex #======...[Details]
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As a hardware engineer who has worked in a brushless motor drive solution company for many years, today I will tell you about the reasons for the burnout of MOS tubes. The text is a bit long and no...[Details]
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I'm studying ARM Cortex-M3 recently, and I found a book called "An Definitive Guide to The ARM Cortex-M3" which is considered a classic. This series of study notes is actually the reading notes I made...[Details]
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Samsung's S series and Note series have always been highly respected in the global high-end market, but due to their high prices, sales have always been limited. Therefore, Samsung has also l...[Details]
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Taiwan's major panel manufacturers AUO, Innolux, and Epistar have turned losses into profits since the third quarter of this year. Experts said that the panel supply and demand balance will be slight...[Details]
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On January 31, 2021, Huawei submitted a patent application to the World Intellectual Property Organization (WIPO), which introduced an electronic device with a rollable and retractable screen, ...[Details]
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0 Introduction
The car reversing anti-collision warning system is commonly known as
the reversing radar
, which is a car parking assistance device. When the car is reversing, the rever...[Details]
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On November 18, the Ministry of Industry and Information Technology released a message on its website, publicly soliciting opinions on the "Lithium-ion Battery Industry Standard Conditions (2021 Edit...[Details]
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The range of new energy vehicles is limited by the capacity of the battery pack, so how to achieve more efficient use of limited battery energy is the key to alleviating users' range anxiety. Cabin...[Details]