{"product_id":"expansion-board-for-microbit-gpio-expansion-python-iobit-5v-with-on-board-passive-buzzer","title":"Expansion Board for Micro:bit GPIO Expansion Python IO:bit 5V with On Board Passive Buzzer","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003eIO:bit Expansion Board for BBC Micro:bit with Power \u0026amp; Buzzer\u003c\/h2\u003e\nThe \u003cstrong\u003eIO:bit Expansion Board\u003c\/strong\u003e is a powerful and versatile expansion board designed for the \u003cstrong\u003eBBC Micro:bit\u003c\/strong\u003e, providing easy access to all GPIO pins and multiple power options for external modules. The board breaks out \u003cstrong\u003e19 Micro:bit I\/O pins\u003c\/strong\u003e, with each pin paired with its own \u003cstrong\u003eVCC and GND\u003c\/strong\u003e, making wiring clean, flexible, and beginner-friendly. \u003cbr\u003e\u003cbr\u003eThe board supports both \u003cstrong\u003e3.3V and 5V power selection\u003c\/strong\u003e via jumper caps, allowing compatibility with a wide range of sensors, actuators, and modules. Dedicated \u003cstrong\u003eI2C SDA and SCL ports\u003c\/strong\u003e with matching power pins make it easy to connect I2C devices such as \u003cstrong\u003eLCD1602 displays\u003c\/strong\u003e. \u003cbr\u003e\u003cbr\u003eAn onboard \u003cstrong\u003epassive buzzer\u003c\/strong\u003e enables sound output directly from the Micro:bit and can be controlled through MakeCode or MicroPython. With \u003cstrong\u003eUSB and DC power input options\u003c\/strong\u003e, along with status indicators and a compact design, the IO:bit board is ideal for \u003cstrong\u003eSTEM education, robotics, prototyping, and classroom learning\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDesigned specifically for BBC Micro:bit\u003c\/li\u003e\n\u003cli\u003eBreaks out 19 Micro:bit GPIO pins\u003c\/li\u003e\n\u003cli\u003eEach GPIO pin includes dedicated VCC and GND\u003c\/li\u003e\n\u003cli\u003eSelectable power output: 3.3V or 5V via jumper caps\u003c\/li\u003e\n\u003cli\u003eIndependent 3.3V and 5V power pins for flexible wiring\u003c\/li\u003e\n\u003cli\u003eDedicated I2C interface with SDA and SCL pins\u003c\/li\u003e\n\u003cli\u003eOnboard passive buzzer for audio output\u003c\/li\u003e\n\u003cli\u003eJumper-controlled buzzer connection\u003c\/li\u003e\n\u003cli\u003eUSB and DC jack power supply options\u003c\/li\u003e\n\u003cli\u003ePower indicator LED for status monitoring\u003c\/li\u003e\n\u003cli\u003eAll Micro:bit pins fully broken out (no reserved pins)\u003c\/li\u003e\n\u003cli\u003e40-pin horizontal socket for compact and secure connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eCompatible Board: BBC Micro:bit\u003c\/li\u003e\n\u003cli\u003eNumber of GPIO Pins: 19\u003c\/li\u003e\n\u003cli\u003eWorking Voltage: 5 V\u003c\/li\u003e\n\u003cli\u003eSelectable Output Voltage: 3.3 V \/ 5 V\u003c\/li\u003e\n\u003cli\u003eMaximum Output Current: 40 mA\u003c\/li\u003e\n\u003cli\u003eI2C Support: SDA and SCL breakout\u003c\/li\u003e\n\u003cli\u003eBuzzer Type: Onboard passive buzzer\u003c\/li\u003e\n\u003cli\u003ePower Indicator: Red LED\u003c\/li\u003e\n\u003cli\u003ePower Input: USB socket and DC barrel jack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eApplications\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eSTEM and classroom education\u003c\/li\u003e\n\u003cli\u003eMicro:bit programming and learning projects\u003c\/li\u003e\n\u003cli\u003eSensor and actuator interfacing\u003c\/li\u003e\n\u003cli\u003eRobotics and automation projects\u003c\/li\u003e\n\u003cli\u003eSound and alert-based applications\u003c\/li\u003e\n\u003cli\u003eI2C module integration (LCDs, sensors)\u003c\/li\u003e\n\u003cli\u003eDIY electronics prototyping\u003c\/li\u003e\n\u003cli\u003eBeginner-friendly coding experiments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (L × W × H): 57 × 37 × 20 mm\u003c\/li\u003e\n\u003cli\u003eConnector Type: 40-pin horizontal socket\u003c\/li\u003e\n\u003cli\u003ePCB Material: FR4\u003c\/li\u003e\n\u003cli\u003eNet Weight: Approx. 35 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 × IO:bit Expansion Board for BBC Micro:bit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708951539893,"sku":"KG775","price":399.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/expansion-board-for-microbit-gpio-expansion-python-iobit-5v-with-on-board-passive-buzzer-2.jpg?v=1770185385","url":"https:\/\/kitsguru.com\/fr\/products\/expansion-board-for-microbit-gpio-expansion-python-iobit-5v-with-on-board-passive-buzzer","provider":"KitsGuru","version":"1.0","type":"link"}