2017 Electronic Competition H Question-Remote Amplitude-Frequency Characteristics Test Device-Design Plan and Report (3 National Awards)

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

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

Schematic PCB

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

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

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

Tildagon: EMF reusable electronic badge, beyond 2024

Schematic PCB

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

2020 Electronic Competition Question D-Obstacle Avoidance Aircraft (Chongqing University of Science and Technology)

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stc15w4k58W plays WAV files

stc15w4k58W plays WAV files

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

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

Start by saying the keyword "Trash"

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2020 Electronic Competition G Question-Non-contact Object Size and Shape Measurement (Liaoning Petrochemical University)

Schematic PCB

51 microcontroller countdown 120 seconds C program

51 microcontroller countdown 120 seconds C program

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

Schematic PCB

2019 E-Contest Question K-Simple Multifunctional Liquid Container (Chongqing Division)

Schematic PCB

Electric vehicle control board mass production schematic PCB

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 Electronic Competition Question A (Signal Distortion Measurement Device) Provincial First Prize Code

Schematic PCB

USB HID keyboard, mouse and game controller based on stm32 and mpu9250.zip

USB HID keyboard, mouse and game controller based on stm32 and mpu9250.

Schematic PCB

Based on 51 microcontroller electronic perpetual calendar code

The main function of the electronic perpetual calendar is to display the Gregorian year, month, day, week, [hour] hour, minute, second and the lunar month and day. When displaying the lunar time, it can indicate whether it is a leap year.

Schematic PCB