Open source microcontroller 3D game graphics engine Pico3D

The current demonstration is running on RP2040, using one of the M0 cores as the GPU.

Schematic PCB

2019 Electronic Competition Question C-Circuit Load and Fault Detection Device-Design Report (National Secondary School, Nanxin)

Schematic PCB

2020 Electronic Competition Question A-Wireless Motion Sensor Node Design (East China Jiaotong University Institute of Technology)

Schematic PCB

Intelligent classroom design based on 51 microcontroller (source program, schematic diagram, PCB, simulation, BOM, paper, etc.)

Use 51 microcontroller STC89C52, clock chip DS1302, liquid crystal screen LCD1602, photoresistor, and infrared tube to design a classroom intelligent lighting control system

Schematic PCB

Stepper motor control based on 51 microcontroller - design report (instruction manual) and source program

Stepper motor control based on 51 microcontroller

Schematic PCB

Design of motor speed measurement system based on microcontroller (defense version) complete graduation thesis with pictures and source program

This design mainly uses AT89C51 as the control core, which is composed of Hall sensor, LED digital picture tube, HIN232CPE level conversion, and RS232. The measurement speed system of the microcontroller and the serial communication between the PC and the microcontroller are introduced in detail. Give full play to the performance of the microcontroller. The focus of this article is to measure the speed and display it on the 5-digit LED digital tube.

Schematic PCB

tCam-Mini: Wireless thermal imaging camera based on ESP32

tCam-Mini is a small wireless thermal camera designed and developed by Dan Julio based on ESP32, which allows users to easily obtain and use radiation data through the Flir Lepton 3.5 sensor. It can obtain the temperature of each pixel and perform various types of thermal imaging analysis; it can also convert the data into color images to display the temperature and shape of the human body through thermal imaging.

Schematic PCB

Pellicanus: an open source INS/GNSS navigation development board (schematics, software, etc.)

Pellicanus is an open source, RP2040-based INS/GNSS module that you can program using MicroPython, C or Rust. It allows you to add Vertical Reference Units (VRU), Attitude and Heading Reference Systems (AHRS), and INS/GNSS capabilities to a variety of platforms: cars, drones, autonomous vehicles, and anything else you need to track. We'll Pellicanus is designed as a 33x30 mm toothed module that can be easily integrated into your project. We also offer carrier boards with a variety of interfaces so you can evaluate the module and start development immediately.

Schematic PCB

Xiaoma Ge STM32F1 main control 720 hollow cup quadcopter information (including source code and related tutorials)

Xiaoma Ge STM32F1 main control 720 hollow cup quadcopter information (including source code and related tutorials)

Schematic PCB

Protues simulation example (8051)-PWM motor forward and reverse rotation

Protues simulation example (8051)-PWM motor forward and reverse rotation

Schematic PCB

LD3320 speech recognition garbage classification design source program schematic diagram based on STM32

Start by saying the keyword "Trash"

Schematic PCB

Electric vehicle control board mass production schematic PCB

Schematic PCB

2019 Electric Competition Question C National First Code (Line Load Is Fault Detection Device)

Schematic PCB

stc15w4k58W plays WAV files

stc15w4k58W plays WAV files

Schematic PCB

Schematic diagram of the 34401A desktop 6.5-digit multimeter released on the Agilent official website

The schematic is in the appendix at the end of the document.

Schematic PCB

51 microcontroller countdown 120 seconds C program

51 microcontroller countdown 120 seconds C program

Schematic PCB

A smart watch design with all open source software and hardware

Hardware configuration: Dialog Semiconductor DA14683 for master control, with BLE5.0

Schematic PCB

2021 College Student Electronic Design Competition Topic A Outstanding Works Collection (Signal Distortion Measurement Device)

Schematic PCB

Cynthion: Open Source Multi-Function USB2.0 High-Speed ​​Analyzer

Schematic PCB

2020 Electronic Competition Question A-Wireless Motion Sensor Node Design (Dalian University of Technology)

Schematic PCB