
UNO R3 Multifunction Shield V2
Second-generation 12-function UNO shield with MP3 playback — the fastest way to breadboard interactive Arduino lessons.
- Material
- PCB & electronic components
- Age range
- 8+
- Category
- STEM Robotics & Electronics
- Customisation
- OEM & ODM available
Specifications, component counts and packaging are configurable. Figures shown reflect our standard configuration.
Key features
- Fits any Arduino UNO R3 pin-layout compatible board.
- Integrates 9 kinds / 12 sensor function modules including light, knob, sound, button, MP3 playback, temperature-humidity, buzzer, LED, IR receiver and RGB LED.
- 2 four-pin ports (I2C / A4-A5 | 6-7), 1 analog three-pin port (A3) and 1 digital three-pin port (5).
- Same classic cases as V1 — quiz buzzer, voice thermometer, remote-control organ, traffic lights, sound-activated lamp — with even easier expansion.
Frequently asked about this product
Which mainboards does the UNO R3 Multifunction Shield V2 stack onto?
The UNO R3 Multifunction Shield V2 follows the standard shield pinout, so it stacks directly onto Arduino UNO R3 and compatible boards (including our own UNO-compatible controllers) and lines up with the same footprint on larger Mega-class boards. All I/O is level-tolerant across 3.3 V and 5 V systems.
What voltage does the UNO R3 Multifunction Shield V2 run on?
The UNO R3 Multifunction Shield V2 runs from a standard 3.3-5 V DC supply (USB or the controller’s 5 V rail). It draws only a few milliamps in normal operation, so it is safe to power from the controller board itself for classroom builds.
What projects is the UNO R3 Multifunction Shield V2 good for?
The UNO R3 Multifunction Shield V2 is built for STEM and robotics education: classroom demonstrations, science-fair projects, robotics club builds and competition robots. It pairs with the rest of our module range — same connectors, same voltage, same toolchain — so students move from first circuit to competition robot without changing platforms.
What certification do the robotics and electronics products carry?
Controller boards, sensors and modules ship with CE marking and RoHS-compliant components, and the range is designed for classroom use under teacher supervision. Product-specific test reports and declarations of conformity are available for distributors on request.
What is the minimum order quantity, and can I get a sample first?
These are standard catalogue lines with stable production, so minimums are low and lead times are short. Samples ship within about a week and are normally credited against a first order. Mixed-SKU cartons are accepted for evaluation orders.
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Need pricing on this line?
Send your target quantity, destination market and any changes you need to artwork, colourway or packaging. We reply with a quotation and the applicable compliance route — usually within one working day.



