
BOB-16842 · SparkFunActive

The SparkFun Qwiic Button with green LED simplifies all of those nasty worries away into an easy-to-use I 2 C device; no soldering is required. (SparkFun BOB-16842)
| Part number | BOB-16842 |
|---|---|
| Manufacturer | SparkFun |
| Category | User Input & Controls › Buttons & Keypads |
| Pins | 4 |
SparkFun Qwiic Button - Green LED pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | GND | ground | |
| 2 | 3V3 | power | |
| 3 | SDA | bidirectional | |
| 4 | SCL | input |
Schematic symbol and footprint
Schematic symbol
Footprint: JST-SH 4-pin SMD right-angle (SM04B-SRSS-TB) - Qwiic / STEMMA QT — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
Datasheet
Where to buy
Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.
Related parts

Adafruit CH9328 UART to HID Keyboard BreakoutADA5973

Adafruit NeoKey BFF for Mechanical Key Add-On for QT Py and XiaoADA5695

SparkFun Qwiic Button - Red LEDBOB-15932

SparkFun Qwiic Button BreakoutBOB-15931

SparkFun Qwiic Keypad - 12 ButtonCOM-15290

Adafruit EYESPI Pi Beret - Buttons, EYESPI and STEMMA QTADA5783

Adafruit LED Arcade Button 1x4 - STEMMA QT I2C BreakoutADA5296

Adafruit Switchable USB Type A to C Breakout BoardADA5972