To allow beginners to run Python code anytime and anywhere, we added the feature to run Python code on our public account shortly after its creation. Today, let’s take a look at the hardware that has been silently serving our public account! This is the hardware board that is only the size of a credit … Read more
Recently, I got my hands on a development board from a brand called BIGTREETECH, which has a name familiar to those who have dabbled in 3D printing. BIQU One of the characteristics of their products is that they always include a little yellow duck when shipped. I received their BIGTREETECH Pi 1.2 motherboard. You can … Read more
This article will be included in the AI Edge Solutions series. More exciting articles about AI edge solutions can be found in the service menu of the public account. With the AI wave brought by the release of ChatGPT, which has lasted for almost two years, we are pleased to see many new AI applications … Read more
Hello everyone, I am the little fish writing this blog while listening to the Great Compassion Mantra. Recently, I moved, and my girlfriend asked me to clean up my electronic waste. I found an old Raspberry Pi in there. It’s not that old, just a Raspberry Pi 3B from two or three years ago, but … Read more
To set up the Qt compilation environment on Raspberry Pi, using Qt 4.8.0 and Qt Creator 2.4.1. 1. Installation of Qt 4.8.0. 1. Search for Qt download on Baidu. Find the link: http://download.qt.io/archive/qt/, go in and download the .tar.gz packages for Qt 4.8.0 and Qt Creator 2.4.1. 2. Use SSH to copy the files to … Read more
Reviewer: Circle (Base London) External Connection: Drift on a Donkey (Base Shanghai) Raspberry Pi Arrival Time: 11:00 UK time on June 24, only 3 hours after the release!! Unboxing Path: I am Circle, officially joining the Dalwen platform today to share knowledge about Raspberry Pi and other hardware teardown reviews from time to time. > … Read more
The control of the servo generally requires a 20ms timing pulse, where the high level part of this pulse is typically within the range of 0.5ms to 2.5ms for angle control. For a 180-degree servo, the corresponding control relationship is as follows:0.5ms————–0 degrees;1.0ms————45 degrees;1.5ms————90 degrees;2.0ms———–135 degrees;2.5ms———–180 degrees;Please see the illustrative description below: The operating voltage … Read more
Yesterday, the first photo of the Raspberry Pi 3 single-board computer was leaked, attracting widespread attention from domestic and foreign media. Although the leaked images are not very clear, we can still analyze and predict the various upgrade indicators of the Raspberry Pi 3 compared to the Raspberry Pi 2. Let’s unveil the mysteries of … Read more
In previous articles, we have introduced cloud printing based on OctoPrint, and at the end of the article, we included a timelapse video. At that time, I was still exploring, but now I have a deeper understanding and would like to carefully introduce the specific implementation methods of timelapse photography to everyone. (PS: The premise … Read more
With the rapid development of technologies such as the Internet of Things and artificial intelligence, embedded development has received increasing attention. The plethora of development boards available on the market can overwhelm many novice developers, making it difficult to choose the right board. This article provides a detailed comparative analysis of ESP32, STM32, Raspberry Pi, … Read more