Protues simulation example (8051) - playing music

Protues simulation example (8051) - playing music

Schematic PCB

syzygy-breakout: Breakout board for standard SYZYGY connectors

SYZYGY is an FPGA extension standard for medium to high speed interfaces. This design breaks out all 32 I/O pins into taps with 0.1" headers. A small prototyping area is also provided.​

Schematic PCB

Laptop camera face recognition program

Open the laptop's built-in camera through matlab and detect faces.

Schematic PCB

PYPRCA: python programmable open source calculator based on Raspberry Pi PICO, developed using circuitpython

Pocket calculator style general purpose programmable device (computer) ideal for learning programming and improving building/soldering skills.

Schematic PCB

BitNetMCU: Implementing MNIST handwritten digit recognition on the CH32V003 RISC-V MCU

Schematic PCB

RDR-848 - InnoSwitch3-Pro with PowiGaN technology, 42 W dual-port isolated flyback power supply with 30 W USB PD 3.0 and 12 W USB-A ports (INN3379C-H302

Schematic PCB

SC18IS606-EVB: I ² C to SPI Bridge Evaluation Board ^new

Graduation project based on 51 microcontroller 8-key electronic keyboard design (schematic diagram, source program, etc.)

AT89C52 microcontroller is used as the core control component to design an electronic keyboard. The microcontroller is used as the main control core, and it forms the core main control module together with the keyboard speaker and other modules. The main control module is equipped with 8 buttons and a reset button.

Schematic PCB

KIT-TPLSNIFEVB: Transformer Physical Layer (TPL) sniffer tool

USB-KW019032: Packet Sniffer/USB Dongle Development Board for Kinetis KW0x

Schematic PCB

Based on DA14580_ADXL362 schematic diagram (Xiaomi bracelet solution)

Based on DA14580_ADXL362 schematic diagram (Xiaomi bracelet solution)!

Schematic PCB

Super cool face-changing mask DIY

The product design is open source and very cool and beautiful.

Schematic PCB

Amethyst - a retro home computer built with only 6 chips

Amethyst is a classic home computer developed by Matt Sarnoff. It has an integrated keyboard, can generate sounds and images, uses the Forth programming language, has image and voice commands, a debugger and screen editing functions.

Schematic PCB

iphone6-5.5+ schematic.zip

Apple's full series of drawings: iphone6-5.5+ schematics.

Schematic PCB

ESP32-Smart-Watch - Open source smart watch based on ESP32 WROOM

This project is a completely open source smart watch based on the ESP32 WROOM module, with a very high degree of completion. In the project design, serial communication and charging are completely through the onboard micro USB interface, without any external interface board processing.

SJA1110 100Base-T1 Multi-Gigabit Ethernet Switch Example Board

Schematic PCB

Four-channel radio remote control schematic diagram

Four-channel radio remote control schematic diagram

Schematic PCB

Mega-Cube: Light cube with 4096 RGB LEDs based on NXP i.MXRT1060

Mega-Cube is a light cube that drives 4096 LEDs based on PL9823. The main control is Teensy4.0 based on NXP i.MXRT1060 FlexIO function and many 595 shift registers. It can control up to 32 channels, each channel 1000 LED.

Schematic PCB

P3A9606JK-EVB: 2-channel converter evaluation board

Design and implementation of MP3 player based on STM32 (MDK complete source code provided)

A design example of implementing a simple MP3 Player using an STM32 processor. This comprehensive application example helps readers understand the applications of STM32, SPI interface, SD card, TIMER, interrupts, FAT file system, USB, etc.

Schematic PCB