{"title":"Yahboom Uno IO expansion board compatible with Arduino","handle":"yahboom-uno-io-expansion-board-compatible-with-arduino","url":"/products/yahboom-uno-io-expansion-board-compatible-with-arduino","description":"An I/O expansion shield for the Arduino UNO R3 that breaks out every pin with its own VCC and GND, making it simple to connect multiple sensors and modules simultaneously. Stacks directly on top of the UNO with both female sockets and pin headers available for flexible wiring with male or female DuPont cables.\n\nComes with on-board components including a buzzer, infrared receiver, reset button, and power indicator — so you can start experimenting right away. Dedicated interfaces for OLED displays, I2C, and serial communication are also built in.\n\nKey Features\n\n\nFull Pin Breakout – Every Arduino UNO I/O pin with independent VCC and GND\n\nDual Interface Types – Female sockets and pin headers for male/female DuPont cables\n\nOn-Board Buzzer – For audio output experiments\n\nInfrared Receiver – Built-in IR sensor for remote control projects\n\nReset Button &amp; Power LED – Convenient on-board controls\n\nDedicated Interfaces – OLED display, I2C, and serial connectors\n\n5 V &amp; 3.3 V Power Pins – Ample power supply breakouts\n\nDimensions – 68 × 53 × 23 mm\n\nWeight – 29.3 g\n\n\nIdeal For\n\nArduino beginners connecting multiple modules\nRapid prototyping with sensors and displays\nClassroom Arduino projects\nReducing breadboard wiring complexity\n\n\nPackage Contents\n\n1× Yahboom UNO I/O Expansion Board\n\n\nResources\n\nTutorial &amp; Documentation\n","vendor":"Little Bird","product_type":"physical","in_stock":false,"options":[],"variants":[{"id":4357,"title":"Default Title","sku":"YH-6000100213","price":21.35,"on_sale":false,"in_stock":false,"available_quantity":0,"option1":"Default Title"}]}