Multifunctional Expansion Shield for Arduino UNO and MEGA
This multifunctional expansion shield plugs onto both Arduino Uno R3 and Mega 2560 boards, combining sensor socket headers, a Bluetooth serial header, an SD card slot, an RTC interface, and servo pin rows in a single stackable board. Each digital and analogue pin is exposed as a 3-pin VCC/GND/signal socket for direct sensor module connection, and additional bus headers cover I2C and UART peripherals without a breadboard.
- Compatible with Uno R3 and Mega 2560
- 3-pin sensor sockets on all I/O pins
- Bluetooth serial header — HC-05/HC-06 module connection
- Micro SD card slot — SPI interface
- Servo pin rows — VCC/GND/signal for direct servo connection
- I2C header
Best for
Multi-sensor robotics, Bluetooth-connected Uno projects, SD card data logging with direct sensor plug-in, servo control projects, and any Uno or Mega build needing a single expansion board covering multiple peripheral types.
Why Kunkune
Shipped from UK stock. 60-day returns, no minimum order. Fast Royal Mail delivery.
Buying in bulk? For orders of 10+ units, contact us for trade pricing.
















