The Raspberry Pi is an inexpensive small computer. When I bought it, it was around 300 yuan, which is very practical. It can be used as a personal computer or as a server. For DIY enthusiasts, starting from scratch to assemble it is quite fun. I encountered many problems but finally completed it. The result … Read more
Last week, we drew a Raspberry Pi Pico for everyone, and today we have brought some experimental routines. This includes several basic experiments, along with code and results. ▌01 PI Pico Experiment Board The Raspberry Pi Pico Development Board Basic Testing[1] provides basic setup for the PI Pico development board. By installing the Thonny development … Read more
You never know what fun things can be done with a Raspberry Pi! YouTube blogger Jeff Geerling often connects independent graphics cards to the Raspberry Pi. This time, he found a new partner for the Raspberry Pi 5, the AMD RX 6750 XT, because AMD’s open-source graphics drivers have always been well-made and have improved … Read more
The Raspberry Pi, designed for learning computer programming education, is a microcomputer the size of a credit card, with a system based on Linux. Since its launch, it has been favored by many computer enthusiasts and makers. Despite its small size, it is incredibly powerful! So what sparks can be created when the Raspberry Pi … Read more
Author：Nanhai District Dali Town Junior High School, Foshan City, Guangdong Province Zhang Quan, Ling Yujie, Xie Hanzhe This article is sourced from “Invention and Innovation” May 2023 Junior High School Edition We found that homeroom teachers and subject teachers have many repetitive and mechanical tasks, such as: every day the homeroom teacher conveys messages from … Read more
This section discusses practical application configurations, which are not the configurations mentioned earlier in the config.txt for the /boot partition, such as display and GPU settings. Since this is called getting started, the focus is mainly on practical configurations. 1. Serial Debugging Connection to Raspberry Pi The wire used is a USB to TTL cable … Read more
Click the above“Mechanical and Electronic Engineering Technology” to follow us 1. Serial Communication Principles Serial communication refers to a method of transmitting data bit by bit between peripherals and computers through data signal lines, ground lines, etc. Serial ports are a type of interface standard that specifies the electrical standards of the interface, but does … Read more
Previous Part: Step One: Applying RT Real-Time Patch to Raspberry Pi Step Two: High-Speed SPI Communication Between Raspberry Pi and STM32 1. Robot Control Software Framework for Multi-Tasking In microcontrollers, we can use timer interrupts, software scheduling, or directly use embedded operating systems like FreeRTOS or UCOSII to achieve timed execution of different control tasks. … Read more
Click the above “Mechanical and Electronic Engineering Technology” to follow us 1. What is I2C Communication I2C (Inter-Integrated Circuit) is a serial communication protocol used for transferring data between integrated circuits (ICs). It was developed by Philips (now NXP Semiconductors) in the 1980s and has become a widely adopted communication standard in various electronic devices. … Read more
Click on the above“Mechanical and Electronic Engineering Technology” to follow us The ultrasonic sensor is an electronic sensor based on acoustic principles. It measures the distance between the sensor and an object by emitting ultrasonic pulses and receiving reflected signals, and is used to detect the presence of objects. It has widespread applications in modern … Read more