Click on the “Microcontroller” above, then click the top right corner… select “Pin/Star“Public Account to receive the latest articles! Hello friend! My name is Nikolas, I am 15 years old, living in Athens, Greece. Today, I will show you how to use Arduino Nano, a 3D printer, and some simple electronic components to create a … Read more
Ultrasonic Sensor Ultrasonic waves are sound waves that exceed the limits of human hearing, with a vibration frequency above 20 kHz. When working, the ultrasonic sensor converts between voltage and ultrasonic waves. When the ultrasonic sensor emits ultrasonic waves, the probe converts voltage into ultrasonic waves and emits them. When receiving ultrasonic waves, the receiving … Read more
In the last section, we completed the registration of the face recognition API and the management of the face database. In this section, we will continue to explain the setup of the local environment for Raspberry Pi.
Follow DF Maker Community by clicking on the above “Blue Text” to become a tech enthusiast. This tutorial details how to control an LCD display with a Raspberry Pi. Even if you have no knowledge of circuits, you can complete the setup by following the tutorial. The 16×2 LCD display is quite simple, unlike touch … Read more
Due to the changes in the article push rules of the public account, which no longer sort by publication time, please remember to hit the「Looking」 in the lower right corner, and click the “ … ” in the top right corner of the public account homepage to set Programmer Geek Laboratory as a star mark … Read more
OpenWrt SDK The OpenWrt SDK provides a cross-compilation toolchain, libraries, header files, and development tools, allowing developers to compile and debug applications on their local machines before deploying them to OpenWrt devices. With the OpenWrt SDK, developers can add custom features, modify kernel options, add new packages, customize interfaces, and more. This makes OpenWrt very … Read more
(For Linux enthusiasts, enhance your Linux skills) Source: Linux China Running Fedora on Raspberry Pi. The Raspberry Pi Foundation has produced many models over the years. The installation process described in this article has been tested on the third-generation Raspberry Pi: 3B v1.2 and B+ (the older Raspberry Pi 2 and the new Raspberry Pi … Read more
Introduction: Running Fedora on Raspberry Pi. Word count: 2180, estimated reading time: 3 minutes https://linux.cn/article-12520-1.htmlAuthor: Nick HardimanTranslator: geekpi Running Fedora on Raspberry Pi. The Raspberry Pi Foundation has produced many models over … Read more
Course OK02 is built on the foundation of Course OK01, achieving blinking by continuously turning the OK or ACT LED indicators on and off. — Robert Mullins Course OK02 is built on the foundation of Course OK01, achieving blinking by continuously turning the OK or ACT LED indicators on and off. Assuming you already have … Read more
Displaying CPU Temperature with a Two-Digit Display Overview A few days ago, we learned how to use a one-digit display to show single-digit countdowns. This time, we will learn how to use a two-digit display to show the CPU temperature. In this lesson, we will learn: The display principle of a two-digit display Persistence of … Read more