• 9 in 1 Arduino UNO Multi-Function Expansion Board with DHT11, LM35, LED, IR Receiver, and Buzzer modules.
  • 9 in 1 Arduino UNO Multi-Function Expansion Board with temperature and humidity sensors, buttons, and LED modules.
  • 9 in 1 Arduino UNO Multi-Function Expansion Board with sensors, buttons, LED modules, and a buzzer.
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Arduino UNO 9-in-1 Multifunction Expansion Board (DHT11/LM35/Shield)

Arduino UNO 9-in-1 Multifunction Expansion Board (DHT11/LM35/Shield)

HK$29.00
HK$29.00
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Delivery Options

  • Local delivery within Hong Kong and in-store pickup.​
  • Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.​
  • Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).​
  • Estimated delivery time: 1–3 business days after dispatch (Hong Kong).​
  • In-store pickup details (location and time) will be confirmed by email or phone message.​
  • Delivery times are estimates and may be affected by weather or unforeseen circumstances.​

Arduino UNO 9-in-1 Multifunction Expansion Board (No Soldering Required)

The 9-in-1 Multifunction Expansion Board is the ultimate learning companion for Arduino UNO R3 users. By integrating 9 of the most commonly used electronic modules onto a single PCB, this shield eliminates the hassle of complex wiring, breadboards, and soldering.

Why Choose This Board?

  • Plug & Play Design: Designed as a shield that plugs directly onto your Arduino UNO R3. No jumper wires are needed, allowing you to jump straight into coding and logic learning.
  • All-in-One Functionality: Features a temperature/humidity sensor, buzzer, buttons, LEDs, and more, covering the vast majority of beginner experiments.
  • Perfect for STEM Education: An ideal platform for schools, training centers, and self-learners to master electronics without hardware frustration.
  • Expansion Ready: Includes reserved headers for additional Digital (D7, D8) and Analog (A3) connections, plus I2C and TTL serial interfaces for advanced projects.

On-Board Modules & Pinout:

This expansion board features the following integrated modules, pre-connected to specific pins:

Function Module Description Pin Assignment
DHT11 Sensor Measures ambient temperature & humidity D4
LM35 Sensor Precision temperature sensor A2
Rotary Potentiometer Analog input for adjusting values A0
LDR (Light Sensor) Detects ambient light intensity A1
IR Receiver Receives infrared remote control signals D6
Passive Buzzer Generates sound tones or music D5
RGB LED Programmable full-color LED D9, D10, D11
Dual LED Indicators Red and Blue status LEDs D12, D13
Dual Push Buttons Tactile input buttons D2, D3

Additional Specifications:

  • External Interfaces: 1x I2C Interface (A4 SDA, A5 SCL), 1x TTL Serial Port, 2x Digital Ports (D7, D8), 1x Analog Port (A3).
  • Reset Button: On-board reset functionality.
  • Safety Design: Custom high-pin headers prevent short-circuit contact with the UNO board's USB connector.

Target Audience:

  • Arduino Beginners & Hobbyists
  • Electronics Engineering Students
  • STEM Educators & Teachers
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