Sparkfun

Programmable Oscillator - 8kHz to 133MHz  - Sparkfun COM-09089 Discontinued The DS1077 is a dual-output, programmable, oscillator requiring no external components for operation. The DS1077 can...

SparkFun Proximity Sensing Kit - Sparkfun KIT-18448 Select Category Discontinued Start a proximity sensing project today with the SparkFun Proximity Sensing Kit. Using an infrared proximity sensor,...

Quad Relay Board (Qwiic) - Sparkfun COM-16566 The SparkFun Qwiic Quad Relay is a unique power accessory board that has been designed for switching not one but four high powered devices from your...

Qwiic EEPROM Breakout - 512Kbit - Sparkfun COM-18355 The SparkFun Qwiic EEPROM Breakout is a simple and cost-effective option to add some extra storage space to any project. With 512 kilo-bits (or 64...

Qwiic Multiport Adapter Board - Sparkfun SPX-16906 Discontinued Qwiic is a very efficient way to quickly prototype an idea but not all Qwiic devices have two ports. This Multiport board allows boards...

Qwiic Mux Breakout - 8 Channel (TCA9548A) SparkFun BOB-16784 Do you have too many sensors with the same I2C address? Put them on the SparkFun Qwiic Mux Breakout to get them all talking on the same...

Qwiic Shield for Arduino Nano - Sparkfun DEV-16789 perfect for Arduino projects!   The SparkFun Qwiic Shield for Arduino Nano provides you with a quick and easy way to enter into SparkFun's...

QwiicBus EndPoint - Sparkfun COM-16988 The SparkFun QwiicBus EndPoint is the fastest and easiest way to extend the range of your I2C communication bus. The breakout uses NXP’s PCA9615 IC, which...

Rotary Encoder - Illuminated (Red/Green) Discontinued Rotary encoders are used similarly to potentiometers. They're different from potentiometers in that a Rotary Encoder has full rotation without...

RTK Facet, Real Time Kinematics GPS Receiver The SparkFun RTK Facet is your one-stop shop for high precision geolocation and surveying needs. For basic users, it’s incredibly easy to get up and...

Serial Flash Breakout - Assembled 128Mbit - Sparkfun SPX-17115 Serial flash devices are very handy to have a place to store things that don't fit in program memory. Things like sensor readings, long...

Shift-In Breakout Board for SN74HC165 - Sparkfun BOB-11733 Discontinued The SN74HC165N is a neat little IC that will take an input of up to 8 parallel lines and produce a single, serial output. It's...