Microcontroller The minimum system consists of the external connections of the chip, including the clock circuit, reset circuit, and power supply, forming a basic application system. It mainly includes the clock circuit and reset circuit. The microcontroller consists of a central processing unit (including some special function registers), internal RAM, program memory, various peripherals (I/O … Read more
1. Design Concept: Initially, power is supplied to the microcontroller via a manual key. The power indicator LED4 lights up, indicating that the microcontroller is running, and Relay 2 works to power the microcontroller. The working time of Relay 2 is set via a button, allowing the system to automatically cut off power. The working … Read more
1. Design Concept: Initially, power is supplied to the microcontroller via a manual switch. The power indicator LED4 lights up, indicating that the microcontroller is running and relay 2 is activated to supply power to the microcontroller. By pressing the button, the working time of relay 2 can be set to achieve automatic power-off, and … Read more
Q: How can I receive such great articles for free every day? A: Just click on the above “51 Microcontroller Learning Network” to follow for free! My bedside fan’s mechanical timer is broken, so I designed a simple timer controller using the 51 microcontroller. The program has been initially debugged on the experimental board, and … Read more
At this time, some people worry about where to go for fun, some worry about not being able to buy tickets, some worry about not being able to book rooms, some worry about not having money to go out, and some are even worse… they don’t get a holiday at all. Last night I had … Read more
Understanding the characteristics, structure, and application fields of the 51 microcontroller. Introduction: The 51 microcontroller is a microcomputer widely used in electronic systems, integrating multiple functional components such as CPU, RAM, ROM, timers, interrupt systems, and communication interfaces, capable of information collection, processing, and control of hardware devices. This article will introduce the development history, … Read more
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Follow+Star Public Account, don’t miss exciting content Source | PiZi Heng Embedded Today, I will introduce the differences between normal GPIO and high-speed GPIO on i.MXRT. GPIO can be said to be the simplest and most commonly used peripheral module on MCU. When some native functional peripheral interface modules cannot meet the project design requirements, … Read more
1. Jetson Nano Hardware Introduction NVIDIA Jetson Nano is a compact artificial intelligence computer designed specifically for edge computing and embedded AI applications. It has gained significant attention in the AI field due to its powerful performance and low power consumption. Hardware Specifications Size and Power Consumption: The Jetson Nano development board measures only 70mm … Read more
Article Title: MicroPython: A New Era in IoT Device Programming Introduction: With the rapid development of Internet of Things (IoT) technology, embedded systems play an increasingly important role in smart homes, industrial automation, and environmental monitoring. MicroPython is a Python implementation designed specifically for microcontrollers and microprocessors, allowing developers to use Python for hardware control … Read more