·Click on the public account to follow us / Get the latest robot education information In the previous articles, we introduced the BBC’s Micro:bit, a microcomputer development board aimed at programming education for teenagers. In this article, I will guide you through the first module group of Micro:bit, helping you complete your first Micro:bit program. … Read more
The TM1637 four-digit seven-segment display module is a 4-digit common anode display (0.36 inches) with a clock point. The driving chip is TM1637, and it uses IIC for control, allowing a microcontroller to control the 4-digit 8-segment display with just 2 signal lines (the brightness of the display can be adjusted in 8 levels). Module … Read more
Currently, many display devices use LCD screens, and during the usage process, one may occasionally encounter a situation where the screen is blank and not displaying anything. Have you ever delved into the reasons behind this phenomenon and how to resolve it? Let’s briefly introduce it below! Basic Background 1. Corresponding Product Type Microcontroller interface … Read more
For ship power stations, as they are independent small capacity power grids with complex environments that increasingly use power electronic converters, the impact of deteriorating power quality is particularly significant. Accurate measurement and display of power quality parameters, as well as effective methods to solve problems caused by power quality, are extremely important. DSP (Digital … Read more
This lecture will introduce how to drive the LCD1602 display module with a microcontroller. Through this lecture, readers can master the working principle of the LCD1602 and how to drive it using a microcontroller. 1. Introduction to the Principle The LCD display module has advantages such as small size, low power consumption, rich display content, … Read more
0x00 System Overview The system released this time is based on the Raspberry Pi official Bullseye 64-bit system, with all ROS Noetic software packages compiled and installed using the latest source packages. Testing has shown that the Raspberry Pi’s 64-bit version of the system runs more smoothly than the 32-bit version. Currently, a total of … Read more
Author: Bowen from Quantum Bits | WeChat Official Account QbitAI For office workers who sit for long periods, the idea of pressing a button to raise their desk sounds very appealing. However, some people are not satisfied with that: What if the desk could rise automatically without pressing a button? Well, here comes the solution. … Read more
MAKER:Shebin Jose Jacob, Nekhil／Translated by: Fun Endless Emo is a personal companion robot that combines fashion and innovation. Its birth is inseparable from the latest Raspberry Pi 4 technology and advanced design. It is not just a robot, but a living being. Unlike other robots, it has a unique personality and emotions that can capture … Read more
Scratch 3 was released in January 2019, and the Raspberry Pi and Scratch teams have been working hard to develop a desktop version for the Raspbian system. Compared to previous versions, the new Scratch interface and features have significantly improved. However, these improvements require higher hardware specifications and more advanced systems to support. With the … Read more
This tutorial introduces how to connect to the Raspberry Pi via VNC remote desktop. The prerequisite is that your Raspberry Pi needs to have the Jessie Pixel image installed, as the VNC server is pre-installed in the Jessie Pixel image. We only need to enable the VNC service in raspi-config. There is no need to … Read more