All Products

SKU: SF-COM-08662

This is a simple 5mm LED with an interesting array of applications. This UV LED can be used for counterfeit detection (bills, credit cards, documents, etc), sterilization, pesticide, black lights, sun burns, the list goes on. Please wear eye protection when using these LEDs.Features: T1 ¾ 5mm cle...

SKU: KS-UNICORN

Add a little colourful chaos to your outfit with this flying unicorn cat enamel pin. The rainbow design includes glitter for extra flair on clothing, jackets or anywhere you like to show off a fun accessory.Each pin comes retail-ready, attached to a paper backing card inside a cellophane sleeve w...

SKU: KS-SPACE

Add a bit of space-cat flair to your jacket, backpack, lanyard or project bag with this fun enamel pin. It features an astronaut cat theme that is ready for everyday wear or display.The pin is made with soft enamel and is designed to stay put with two rubber backings. It is also waterproof and UV...

SKU: DF-DFR1120-868 · MPN: DFR1120-868

Build remote monitoring and control systems around a single DIN-rail RTU for EU868 LoRaWAN networks. This 868MHz control terminal is designed for industrial IoT, smart agriculture, building automation and environmental monitoring where long-range wireless telemetry and local device control are ne...

SKU: AF-409 · MPN: 409

Electroluminescent (EL) wire produces a beautiful aqua (blue-green) glow that looks like thin neon lighting. This high-brightness version uses the latest technology and is twice as bright as standard 2.3mm EL wire, emitting 150 cd/m² at 1.5 KHz/90V with a half-life of 3,000 hours of continuous us...

SKU: AF-405 · MPN: 405

A 2.5 m length of high-brightness orange electroluminescent (EL) wire, pre-cut and pre-soldered with a standard quick-connect plug. This 2.6 mm diameter wire uses the latest phosphor technology to produce twice the brightness of standard 2.3 mm EL wire, emitting 70 cd/m² at 1.5 kHz / 90 V with a ...

SKU: SF-SWG-11046

These were really nice safety glasses. Then we decided to completely ruin them and slap the geek logo on there. Don’t worry, it doesn’t impair your vision… dangerously. Here our photographer, Juan, is helping our receiving guru, TJ, relive his glory days as a teenage heart-throb boy-band fro...

SKU: DF-DFR0316

A 4-channel, 18-bit delta-sigma analogue-to-digital converter (ADC) module based on the Microchip MCP3424. This module adds high-accuracy analogue input capability to Raspberry Pi, Arduino, and other microcontroller platforms over I2C. The onboard programmable gain amplifier (PGA) allows the mod...

SKU: SF-SEN-15050

The SparkFun Triad Spectroscopy Sensor combines three AS7265x spectral sensors with onboard UV, visible, and IR LEDs to measure light across 18 individual frequencies — from 410 nm (UV) to 940 nm (IR). It brings light spectroscopy to the desktop, allowing you to measure and characterise how diffe...

SKU: PI-COM0202

A handy little pack of 5 operational amplifiers! Part no: LM224N LF347N Amplifier Type General Purpose J-FET Case or Package Type DIP14 DIP14 Gain Bandwidth Product 1.3 MHz 4 MHz Input Bias Current 20 nA 20 pA Input Offset Voltage 2000 uV 3000 uV Mounting Type Through Hole Through H...

SKU: DF-SEN0390

A high-precision ambient light sensor housed in a transparent semisphere case for optimal light-gathering performance. With a wide 0–200 klx detection range and I2C communication, this sensor is ideal for applications requiring accurate ambient light measurement across a broad range of conditions...

SKU: LB-LS1697

This is the Light and Colour Sensor, a small breakout board with a built in APDS-9960 sensor that offers ambient light and colour measuring, proximity detection, and touch-less gesture sensing. With this Light and Colour Sensor you will be able to control a computer , Microcontroller, and...

SKU: EF-EF08256

The micro:bit Smart Health Kit has a well-selection of the Sensor:bit, Analog UV Sensor, PIR Sensor, MQ3 Alcoholic Sensor Brick, Servo and etc., we could use it to build such themes as the UV light detections, the sitting posture reminder, the alcoholic detector, smart trash can and more, from...

SKU: SF-PRT-18582

This IR proximity contactless button makes for a good replacement for typical push buttons in situations where touching the button isn't required or desirable (especially in this day and age). This button includes a built in microcontroller to handle interference or noise, a red/blue status LED g...

SKU: AF-5077 · MPN: 5077

A two-piece silicone mould set for casting your own custom keycaps. Includes four 1U (standard single-key size) and one 1.25U (Tab-key size) cavities, compatible with Cherry MX-style key switches. UV-curable resin is recommended for the best results — it cures quickly and cleanly with a UV lamp,...

SKU: AF-5078 · MPN: 5078

A two-piece silicone mould set for casting your own custom keycaps. Includes four 1U (R4 profile, standard single-key size) and one 1.5U (Caps Lock size) cavities, compatible with Cherry MX-style key switches. UV-curable resin is recommended for the best results — it cures quickly and cleanly wi...

SKU: AF-5076 · MPN: 5076

If you love our Kitty Paw Keycaps and love to customize, why not level up your DIY keeb-makin' skills and craft your own set of bespoke 'caps with these Kitty Paw Keycap Molds. If your kitty's paws are going to walk all over your keyboard, you at least want to be able to walk ...

SKU: DF-FIT0828

A 16mm telephoto lens designed for the Raspberry Pi High Quality Camera and Jetson Nano 12.3MP camera module. With a narrow field of view and manual focus, this lens is ideal for capturing distant subjects with clarity. The C-mount lens screws directly into the HQ Camera module. A C/CS adapter r...

SKU: DF-SEN0500

This compact multifunctional environmental sensor combines four professional sensor chips into a single breakout board: SHTC3 (temperature and humidity), BMP280 (barometric pressure), VEML7700 (ambient light), and ML8511 (UV). An on-board MCU converts raw sensor data into standard units, so you g...

SKU: KS-WITCH

At 3 inches tall, this is our largest pin! These hefty UV Reactive witch enamel pins glow brightly in the dark, and her dress is inlaid with purple glitter. Size: 3"Backings: 2 Rubber BackingsEnamel: Soft Enamel with Glitter and GlowPlating: Black Metal