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Although the automobile market in the past few years cannot be said to be changing every day, it can certainly be said to be changing every month. For example, there is something that happened 3...[Details]
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Understanding of NVIC (Nested Vectored Interrupt Control) in STM32 (Cortex-M3)
1. The concept of priority in STM32 (Cortex-M3)
There are two priority concepts in STM32 (Cortex-M3): preemptive...[Details]
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Foreign media Letsgodigital drew several renderings of the Samsung Galaxy Z Flip 3 based on the current leaks. The main elements are a mixture of the first-generation Z Flip and the Galaxy S21...[Details]
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The smartwatch adopts a closed structure design and achieves IP68 level of waterproof and dustproof. Whether you are sweating during exercise or getting caught in the rain, you don’t need to worry ...[Details]
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*************************Purpose*****************************
Name: USART test
******************************************************************/
#include iom16v.h
#include macros.h
/***...[Details]
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On April 1, at the design briefing meeting for the construction drawings of the 110 kV Sanqi power transmission and transformation project in Ningbo, Zhejiang Province, the owner proposed to change...[Details]
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AVR voltmeter program:
#include iom16v.h
#include macros.h
#define uchar unsigned char
#define uint unsigned int
#define setb(val,bitn) (val|=(1 (bitn)))//Set a bit of an IO port to 1
#define ...[Details]
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Here we mainly talk about the application of baud rate and timer 2. Generally speaking, our serial communication uses asynchronous serial communication, and the working mode is mode 1. Mode 1 i...[Details]
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On the evening of April 7, ThunderSoft disclosed its first quarter 2021 performance forecast, with an estimated net profit attributable to shareholders of the listed company of 107 million yuan to 11...[Details]
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1 Introduction Competition in the mobile phone consumer market is becoming increasingly fierce. Today, with serious product homogeneity, in addition to seeking breakthroughs in design, product qualit...[Details]
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When I was reading the data sheet recently, I found that there are 8 types of GPIO configurations in Cortex-M3: (1) GPIO_Mode_AIN analog input (2) GPIO_Mode_IN_FLOATING floating input (3) GPIO_Mod...[Details]
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Abstract: CGM’s overall solution includes system integration, solution design, technical information, core device selection, full-chain R&D testing, PCB fast patching and stable large-volume supply g...[Details]
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A few points worth noting:
1. The reset signal is the starting point of the MCU. There are two reset signals for 430: the power-on reset signal POR and the power-on clear signal PUC. The POR signal i...[Details]
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Solid-state relays (SOLIDSTATE RELAYS), abbreviated as "SSR", are a new type of contactless switching device composed entirely of solid-state electronic components. It uses the switching characteristi...[Details]
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As we know, the communication field has always been the traditional mainstream market for FPGA applications, and it is also a large market that the industry's leading FPGA manufacturers have been com...[Details]