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  • Since 2003, SparkFun has been helping turn ideas into reality – whether you’re creating a smart weather station, exploring the frontier of machine learning, building a robot for school or prototyping your first (or tenth) product. No matter your vision or skill level, our open source components, resources and online tutorials are designed to broaden access to innovative technology and make the road to a finished project shorter. We're here to help you start something. See More
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SparkFun Humidity and Temperature Sensor Breakout - HIH6130
SparkFun Humidity and Temperature Sensor Breakout - HIH6130
$29.44
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Sparkfun Infrared Proximity Sensor - Sharp GP2Y0A21YK
Sparkfun Infrared Proximity Sensor - Sharp GP2Y0A21YK
$18.36
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SparkFun Lilypad Coin Cell Battery Holder - Switched - 20mm
SparkFun Lilypad Coin Cell Battery Holder - Switched - 20mm
$9.85
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SparkFun USB-C Breakout
SparkFun USB-C Breakout
  • Type: Prototyping Products
  • Model #: BOB-15100
  • Item #: 9SIA7AND7X3764
  • Return Policy: View Return Policy
$12.43
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SparkFun Thing Plus - ESP32 WROOM
SparkFun Thing Plus - ESP32 WROOM
  • Type: Engineering Development Tools
  • Model #: SEN-15177
  • Item #: 9SIA7ANCAR8976
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$29.93
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SparkFun Multiplexer Breakout - 8 Channel (74HC4051)
SparkFun Multiplexer Breakout - 8 Channel (74HC4051)
  • Type: Engineering Development Tools
  • Model #: 845156006960
  • Item #: 9SIA7ANBZY5192
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$9.94
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SparkFun XBee Explorer USB
SparkFun XBee Explorer USB
  • Type: Engineering Development Tools
  • Model #: 845156004836
  • Item #: 9SIA7ANBZY5179
  • Return Policy: View Return Policy
$35.07
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SparkFun Arduino Stackable Header Kit
SparkFun Arduino Stackable Header Kit
  • Type: Engineering Development Tools
  • Model #: 610877477982
  • Item #: 9SIA7ANBZY5290
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$7.42
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Sparkfun ATX Power Supply Connector - Right Angle
Sparkfun ATX Power Supply Connector - Right Angle
  • Type: Engineering Development Tools
  • Model #: PRT-09498
  • Item #: 9SIA7ANJ9R3573
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$6.75
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SparkFun Analog/Digital MUX Breakout for Arduino
SparkFun Analog/Digital MUX Breakout for Arduino
  • Type: Engineering Development Tools
  • Model #: 845156004812
  • Item #: 9SIA7ANBZY5200
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$11.39
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SparkFun Ambient Light Sensor Breakout - TEMT6000
SparkFun Ambient Light Sensor Breakout - TEMT6000
$9.99
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SparkFun Lilypad Reed Switch
SparkFun Lilypad Reed Switch
$11.29
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Sparkfun ESP32 Thing Stackable Header Set
Sparkfun ESP32 Thing Stackable Header Set
  • Type: Prototyping Products
  • Model #: PRT-14311
  • Item #: 9SIA7ANJ9R3576
  • Return Policy: View Return Policy
$8.27
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Sparkfun LED Strip Pigtail Connector (2-pin)
Sparkfun LED Strip Pigtail Connector (2-pin)
  • Type: Accessories
  • Model #: CAB-14574
  • Item #: 9SIA7AND7X3756
  • Return Policy: View Return Policy
$6.95
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SparkFun Micro OLED Breakout (Qwiic)
SparkFun Micro OLED Breakout (Qwiic)
  • Type: Engineering Development Tools
  • Model #: LCD-14532
  • Item #: 9SIA7ANBZY5195
  • Return Policy: View Return Policy
$30.00
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SparkFun Qwiic Shield (Arduino Compatible)
SparkFun Qwiic Shield (Arduino Compatible)
  • Type: Engineering Development Tools
  • Model #: 14352
  • Item #: 9SIA7ANBY38437
  • Return Policy: View Return Policy
$12.42
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SparkFun Digital Temperature Sensor Breakout - TMP102
SparkFun Digital Temperature Sensor Breakout - TMP102
$13.92
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SparkFun WiFi Shield - ESP8266
SparkFun WiFi Shield - ESP8266
  • Type: Engineering Development Tools
  • Model #: 845156002948
  • Item #: 9SIA7ANBZY5175
  • Return Policy: View Return Policy
$24.73
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SparkFun GPS Logger Shield
SparkFun GPS Logger Shield
$63.03
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