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The bridge method is also called the zeroing method. It uses the scale-claw circuit as the indicator for measurement and has a wide operating frequency. Its advantage is that it can largely elimina...[Details]
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1 Introduction
As the most widely used digital cellular communication product in wireless communication products and the one closest to people's lives, mobile phones are the main commun...[Details]
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Recently, I referred to the 51 infrared remote control signal decoding program on the Internet and wrote a NEC infrared remote control signal decoding program based on attiny13. I would like to share...[Details]
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Introduction: To put it simply, the old 51 MCU (80C51 series) has 5 interrupt sources, 2 priorities, and can implement two-level interrupt service nesting. Now many extended 51 MCUs have 4 priorities...[Details]
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1 Relay Introduction
1.1 Structure and working principle of relay
Electromagnetic relay is a common relay, among which the 4098 type ultra-small relay is the most w...[Details]
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There are many ARM assembly instructions, but not many of them are commonly used, and even fewer require careful study.
More useful is MOV B BL LDR STR
It is better to learn through specific as...[Details]
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1. Convert char type numbers to int type
char a = "32";
printf("%d ", a -'0'); //output result is 3
2. Convert int to char
*********************************** linux c **************************...[Details]
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The external lighting signal of the aircraft indicates the position and direction of movement of the aircraft, and is also a communication signal between the aircraft and the ground. In order to de...[Details]
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1 Introduction The data acquisition part with MSC1210Y5 as the core is put into operation and works in an unattended self-contained mode. Due to the harsh marine environment, the instrument must hav...[Details]
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As early as 2009, the EU has been committed to promoting the unification of charging interfaces for consumer electronics products, reducing resource waste and promoting green environmental protecti...[Details]
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This problem may occur on some newly purchased minimum systems, manifested as IAR being unable to burn, and prompting to release the burning protection bit, etc. I am using STM8S103F3P Solution p...[Details]
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Introduction: The timer consists of an 8-bit auto-reload up-counter with a programmable prescaler. It can be used as a time base generator with overflow interrupt function. The main function: (1)...[Details]
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On December 18, Dun'an Environment stated on an interactive platform that the company's MEMS sensors are currently mainly used in air conditioning and HVAC, automotive air conditioning and air compre...[Details]
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The magnetic flap level gauge is developed based on the buoyancy principle and magnetic coupling. The basic principle is that when the liquid level in the measured container rises and falls, the magn...[Details]
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Industrial controllers are electronic devices used to control and monitor equipment and machines in industrial production processes. They are widely used in various industrial fields, including man...[Details]
RF/Wirelessly
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