The previous LED light used the output function of GPIO, and this time we finally need to use the input function of GPIO. Since the use of this human infrared sensing module is relatively simple, we will create a simple human sensing alarm system in conjunction with the previous buzzer after the experiment is complete. … Read more
Chapter 1: Basics of RPi.GPIO Module Importing the Module To import the RPi.GPIO module: import RPi.GPIO as GPIO By doing this, you can refer to it as GPIO for the rest of this script. You can check if the module was imported successfully by throwing an exception: try: import RPi.GPIO as GPIO except RuntimeError: print("Error … Read more
*This article is written by: Meow God 2017, and it belongs to the FreeBuf original reward program. Reproduction without permission is prohibited. Preparation and Introduction Once, a friend of mine said he wanted to buy the hak5 Bash Bunny, a network hijacking keyboard injection all-in-one BadUSB. It looked great, but unfortunately, my friend said he … Read more
↓Recommended Follow ↓ Introduction If you ask how useful gesture recognition really is, it’s hard to say; it’s neither too big nor too small. In daily life, we see it being used in various small devices like lamps and kitchen switches. From a practical standpoint, having gesture-controlled switches in the kitchen is quite nice; sometimes … Read more
Tencent Digital News In recent years, single-board computers like Raspberry Pi have become increasingly popular. The biggest feature of these products is their compact size and simple structure, and they are generally based on ARM architecture, which means they do not natively support applications familiar to everyone based on x86 architecture. Recently, Hardkernel launched its … Read more
Although it is possible to buy finished products that look better and have stronger performance specifications, the joy of creating and optimizing according to one’s own needs while learning through experimentation embodies the spirit of makers. This project uses existing hardware to utilize the Raspberry Pi Zero as a flight control video transmission system. I … Read more
This September, the Raspberry Pi Foundation released Pixel, a lightweight operating system with a clean desktop UI. Now, it has landed on PC and Mac platforms, allowing users to breathe new life into old hardware. Pixel is based on Linux, and you can download its image file. You can then burn the file to a … Read more
A friend asked me how to install a box system on Raspberry Pi, and in this article, I will teach everyone how to install the Android system and create a set-top box. For instructions on how to install the system, I have already introduced it in the article on installing the system on Raspberry Pi; … Read more
After successfully running on Raspberry Pi 3 in the first half of 2019, developers have recently installed an ARM-optimized version of Windows 10 on Raspberry Pi 4.Raspberry Pi 3 and Raspberry Pi 4 officially support the Windows 10 IoT Core version, but this version is different from the regular version running on desktop computers; it … Read more
The MyEMS open source energy management system is suitable for energy data collection, analysis, and reporting of electricity, water, gas, etc., in buildings, factories, shopping malls, hospitals, and parks. It also has optional features such as photovoltaic, energy storage, charging piles, microgrids, equipment control, fault diagnosis, work order management, and artificial intelligence optimization. In this … Read more