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There are many subscription apps in the App Store today, which often offer users a free trial period to attract users to subscribe continuously. However, free trials have also attracted a lot of nega...[Details]
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To summarize the reasons for the loss of EEPROM data inside AVR:
1. Program problem;
2. Program runaway;
3. The write action of EEPROM related registers caused by external interfere...[Details]
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IC Insights is currently updating the 24th edition of The McClean Report, January 2021, and has released some details of the latest edition. The report updates the comprehensive forecast and analysis...[Details]
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Today, OPPO announced that it has completed the joint development and testing of digital car keys based on CCC 2.0 with NIO, and will launch related functions in the wallet app of OPPO phones and wat...[Details]
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1. Establish the necessary stm32 development project 1. The FreeRTOS folder contains the source folder of the entire FreeRTOS system. FreeRTOS is already stored in the cloud disk. You can also do...[Details]
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At the end of 2008, I designed an 8-parallel DAC (see post: http://bbs.hifidiy.net/viewthrea ... highlight=%2Bcdream), but I always felt that there were many places that needed to be improved, so ...[Details]
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51 MCU ADC0809 voltmeter (12864 display, program + simulation) parallel port; 0~5V first normal working diagram above : maximum voltage value above gradual voltage value (maximum to minimum) ...[Details]
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Introduction With the development of social economy and the continuous progress of science and technology, the temperature and humidity of the environment need to be limited in many cases. Therefore,...[Details]
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example: P4DIR |= BIT1+BIT2+BIT3; // P4.1 - P4.3 output
P4SEL |= BIT1+BIT2+BIT3; // P4.1 - P4.3 TBx options
TBCCR0 = 512-1; // PWM...[Details]
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Mr. Wang, who lives in a rural area in northern Jiangsu, recently installed a household grid-connected photovoltaic power generation system, which enables him to generate electricity for his own us...[Details]
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Data collection, also known as data acquisition, is an interface that uses a device to collect data from outside the system and input it into the system. Data collection technology is widely used in ...[Details]
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Introduction to the topic: Content: Introduce the basic circuit structure of single chip microcomputer; Source: Based on comprehensive actual use; Function: To summarize the circuits required for mic...[Details]
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Samsung launched the Galaxy S20 FE in September 2020 as its second fan edition model after the Galaxy Note FE in 2017. The phone was available in two versions - 4G and 5G. The former was powered by S...[Details]
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1. LED dot matrix luminescence principle The structure diagram of 8*8 monochrome microcontroller is as follows: https://blog.csdn.net/weixin_42625444/article/details/90897605 It is easy to see ...[Details]
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Auto-coupling step-down starting and star-delta starting are two commonly used motor starting methods. They have different effects on the current and torque of the motor during the starting process...[Details]
Embedded System
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