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Carbon Neutrality Intelligent Voice Recognition Automatic Garbage Sorting Device Sand Table
LM2904 Sound Sensor
Hexagonal Interactive Tech Device (Ultrasonic Ranging Air Piano)
42 Stepper Motor Driver Board A4988_DRV8825 (With Motor)
0.56-Inch 2-Digit 7-Segment Display Module
Hexagonal Interactive Tech Device (Music Creation Interactive Device)
AHT20+BMP280 Temperature, Humidity & Barometric Pressure Sensor
MPU6050 Gyroscope Accelerometer Sensor
Hexagonal Interactive Tech Device (Voice Recognition Smart Garbage Sorting Recycling Station)
LED Traffic Light Module
Hexagonal Interactive Tech Device (Memory Challenge Interactive Game)
RC522 RFID Card Reader & NFC Module
1W Audio Amplifier Module (Built‑in Speaker)
Hexagonal Interactive Tech Device (Smart Home Demonstration System)
8×8 Dot Matrix Module 20×20 (A065)
Photoresistor Sensor Module
8×8 Dot Matrix Module 32×32 (Red/Green/Blue/White Optional)
Hexagonal Interactive Tech Device (China Aerospace)
DC Motor Fan Module
Hexagonal Interactive Tech Device (AI Weather Station)
WS2812 Addressable RGB LED Module
Hexagonal Interactive Tech Device (Solar & Wind Power Generation Simulation)
Resistive Soil Moisture Sensor
Hexagonal Interactive Tech Device (AI Digital Human)
Potentiometer Module
Hexagonal Interactive Tech Device (Gesture Game - Sokoban)
360° Rotary Encoder Module
Hexagonal Tech Interactive Device (Happy Lottery Machine)
AHT20 Temperature & Humidity Sensor
Hexagonal Tech Interactive Device (Racing Seesaw)
DS1307 Real-Time Clock Module
Hexagonal Tech Interactive Device (Sensor-Controlled Tetris)
Ultrasonic Ranging Module
Hexagonal Tech Interactive Device (10-Second Audio-Light Challenge)
1-Channel Tactile Push Button Module
Hexagonal Tech Interactive Device (AI Board Game – Tic-Tac-Toe)
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