USB 2.0 card reader design circuit information sharing

Schematic PCB

Harry Potter style Bluetooth speaker design

Schematic PCB

Three-axis MEMS accelerometer - Xiaomi smart bracelet design

Schematic PCB

Motion Sensor Stopwatch Design Information (Schematic + Source Code)

Schematic PCB

Digital Traffic Light Reference Design (with Multisim simulation circuit + principle document)

Schematic PCB

RGB Sudoku Game Based on PSoC 6 BLE (Schematic + Code)

Schematic PCB

Raspberry Pi-based audio spectrum display (schematic + code)

Schematic PCB

DIY Portable 1.8V Power Supply (Reference Design)

Schematic PCB

Common component 3D model package library - Altium Designer

The resource is a 3D package library (STEP model) of common components available for Altium Designer, including 42 3D model libraries of common SMD components; 17 inductors, resistors and capacitors; 38 common connectors; 34 common light-emitting and display devices, a total of more than 130 exquisite 3D models of common components.

Schematic PCB

Open source smart bracelet project reference solution based on NRF51822

Schematic PCB

[Open Source] PCB Reference Materials Sharing for EDA-TPA3116

Schematic PCB

EVB8742, LAN8742 High-Speed ​​10/100 Ethernet Transceiver Evaluation Board

Schematic PCB

Arduino Pro Mini 328 based washing machine timer reference

Schematic PCB

[Open Source] STM32G071CBT6 Minimum System Board Development Board

Schematic PCB

Raspberry Pi development board optimization design

Schematic PCB

Primary shunt design based on FNA41560

Based on FNA41560, used in air conditioners.

Schematic PCB

H-Axis Washing Machine Sensorless PM Motor Drive Reference Design Using MC56F80xx

Schematic PCB

Evaluation board based on the LV8044LP 6-channel motor driver LV8044LPGEVB

Schematic PCB

FU6813L pulsator washing machine control solution based on Fengqi (schematic diagram + PCB + source code)

Schematic PCB

OpenGlass: AI glasses based on ESP32S3, costing more than 100 yuan to copy

​You can record your life anytime and anywhere, remember people's names, calculate food calories, translate in real time, and have intelligent conversations...

Schematic PCB