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Showing 41-60 of 100 products
UHF RFID H9 Adhesive Tag - 30mm x 16mm
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This paper-thin adhesive UHF RFID tag is made for reliable wireless identification on small objects, inventory items, project enclosures and other assets where a compact label is useful.At just 30mm x 16mm, it can be peeled, stuck in place and scanned with a compatible RAIN UHF RFID reader/writer...
Wind Sensor Mounting Arm
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This mounting arm provides a stable platform for securing an anemometer and wind vane as part of a weather station setup. It is the same style of arm included with the SparkFun Weather Meter Kit.Designed for straightforward installation on a metal mast or pole, it helps keep your wind sensors fir...
Yellow Surface Mount LED - 1206
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This compact yellow LED is a basic surface-mount indicator in the common 1206 package size. It is the same yellow LED used on SparkFun RedBoard products and suits general PCB indicator, status and signalling applications.The LED has a clear, colourless rectangular flat-top lens and is designed fo...
U.FL to U.FL Mini Coax Cable - 50mm
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This short mini coax lead links U.FL-equipped RF submodules and other RF devices to carrier boards. At 50mm long, it is designed to be long enough to make the connection while staying tidy inside compact builds.The 50-ohm impedance makes it well suited to almost all SparkFun RF products, includin...
SparkPNT RTK Facet Ruggedised Hardcase
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Keep your high-precision GNSS receiver protected when you are working out in the field. This ruggedised carrying case is designed for RTK Facet and RTK Facet v2 receivers, helping shield your gear from the knocks and rough handling that can come with outdoor surveying and positioning work.Inside ...
RTK Facet Rubber Sock Replacement
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This black silicone protective sock stretches over a SparkFun RTK Facet or RTK Facet L-Band to help restore a damaged or worn unit during repair.It is intended as a replacement part for users maintaining their own RTK hardware. The open-source hardware design makes it easier to disassemble, under...
Cup Anemometer with RJ11 Connector
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This anemometer measures wind speed using rotating cups that turn an enclosed magnet. On each rotation, the magnet closes a reed switch, producing a simple pulse output that can be counted by your electronics.The output is available on the two inner conductors of the RJ11 connector, pins 2 and 3....
PT100 Platinum RTD Temperature Sensor
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This PT100 is a platinum RTD (Resistance Temperature Detector) for accurate temperature sensing. It has a nominal resistance of 100Ω at 0°C, with resistance changing as temperature changes.It is suitable for applications across a broad temperature range, and is commonly used where stable, repeata...
AS7343 Qwiic Spectral Sensor
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Measure visible and near-infrared light with a compact Qwiic breakout based on the AS7343 multi-spectral sensor. It covers approximately 380nm to 1000nm and is suited to reflected, emitted and transmitted light measurements for spectroscopy tasks such as colour matching and spectral signature ana...
RTK Facet L-Band Replacement Housing
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This replacement housing kit provides the enclosure and small parts needed to repair a SparkFun RTK Facet L-Band. It is intended for users who want to service their own open-source hardware rather than replace the whole unit.The kit includes the enclosure, protective foam, replacement stickers, d...
Soft Power Switch with USB-C
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This board adds a laptop-style power button to your project: a simple press turns the system on, and another press can turn it off cleanly when your microcontroller is involved. If things go wrong, pressing and holding the button for ~10 seconds forces a power-down.This USB-C version has two USB ...
Soft Power Switch - JST 2mm
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This compact power-control board gives battery-powered projects a laptop-style on/off button while still allowing your microcontroller to take part in the shutdown process. A quick press turns the system on, another press can be handled by the MCU for an orderly shutdown, and a long press provide...
Thing Plus ESP32 WROOM (U.FL)
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Built around Espressif’s ESP32-WROOM-32UE module, this Thing Plus board gives you a compact foundation for connected projects that need WiFi, Bluetooth and a flexible antenna setup. The onboard U.FL connector lets you attach a suitable external antenna for installations where a PCB antenna is not...
LIS3DH Micro Triple Axis Accelerometer Breakout (Qwiic)
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This ultra-small Qwiic-enabled breakout adds three-axis acceleration sensing to compact projects using the LIS3DH, a smart, low-power capacitive micro-machined accelerometer with 12-bit resolution. It can be used for translation detection and is classified as a 3DoF, or 3 Degrees of Freedom, sens...
GPS-RTK Dead Reckoning Breakout - ZED-F9R (Qwiic)
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This high-precision GNSS breakout is built around the u-blox ZED-F9R, combining RTK positioning with Automotive Dead Reckoning (ADR) sensor fusion. It fuses a 3D IMU sensor, wheel ticks, a vehicle dynamics model, correction data and GNSS measurements to provide accurate and continuous positioning...
MicroMod Main Board - Single
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This single-board carrier lets you connect one MicroMod Processor Board to one MicroMod Function Board using SparkFun’s M.2-based MicroMod ecosystem. Align the keyed edge connector, fasten the boards with screws, and you can swap processors or functions to suit your project.The board provides USB...
Inventor's Kit Refill Pack
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Classroom electronics kits take a beating, especially when they are shared across lessons, workshops and makerspaces. This refill pack is designed to replace the small, commonly lost or worn parts from the SparkFun Inventor's Kit without needing to replace an entire kit.Inside the included protec...
Qwiic Relay - 1x1A DPDT
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Control higher-power loads from a microcontroller over I2C with this Qwiic relay board. It is built around the Omron G6K-2F-Y DC3 dual-pole/dual-throw relay, letting a low-voltage logic system switch loads up to 1A at 30VDC or 0.3A at 125VAC at 40°C.The board offers both software and hardware con...
Qwiic OLED Display - 1.5in 128x128
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This compact OLED board gives your project a crisp monochrome white-on-black interface in a 1.5-inch square form factor. With 128x128 pixels and a 1:1 aspect ratio, it suits custom graphics, menus, status screens and data plotting.The display uses Chip-on-Glass (COG) OLED technology, so each pixe...
Red Vision HM01B0 Camera and Touch Display Kit for RedBoard
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Add camera input and a capacitive touchscreen to an RP2350 RedBoard IoT for machine-vision projects. This kit combines the Red Vision Touch Display for RedBoard with the Red Vision Camera Board - HM01B0 (Color), and is designed for quick setup with no soldering required.The display board plugs di...
