Kits & Modules

SPARKFUN ELECTRONICS

Simple sensor board with Qwiic connector suitable for measuring the moisture in soil and similar materials. The two exposed pads act as probes and function as a variable resistor; the more water in the soil, the lower the resistance. • Simply connect the V...

KEMO ELECTRONIC

Whenever two bare wires have contact with water, the light emitting diode will light up. The device is suitable to release an alarm in case of overflowing water in barrels or gutters. Supplied in kit form. • Operating voltage: 9V DC • Power consumption: 15...

SEEED STUDIO

This solar panel is made of a single crystal material that performs high solar energy transformation efficiency at 17%. The solar panel has a fine resin surface and sturdy back and is suitable for outdoor environments. A 2mm JST connector is attached to th...

WHADDA

Electronic kit that allows you to build a comprehensive audio analyser that measures peak power, RMS power, mean dB, peak dB, linear audio spectrum and 1/3 octave audio spectrum. The compact unit is designed for panel mounting and is ideal for integrating ...

WHADDA

Build a working PC-based oscilloscope for simple signal measurement. This cost effective scope kit delivers a similar feature set to full blown oscilloscopes and comes complete with detailed instructions and test leads. • Functions as an oscilloscope, spec...

CEBEK

When the sensor on this device comes into contact with the liquid, an external device can be switched on via a relay. Alternatively, the system can be set up to switch off when the sensor comes into contact with the liquid. The relay can be connected to de...

SEEED STUDIO

This solar panel is made of a single crystal material that performs high solar energy transformation efficiency at 17%. The solar panel has a fine resin surface and sturdy back and is suitable for outdoor environments. A 2mm JST connector is attached to th...

SPARKFUN ELECTRONICS

Designed to combat some of the challenges that come with trying to connect a 3.3V device to a 5V system, this converter board safely and easily steps down 5V signals to 3.3V and equally steps up 3.3V signals to 5V! • Set your high and low voltages and safe...

SPARKFUN ELECTRONICS

Ultra compact breakout board based around the Si7021 sensor that delivers highly accurate digital humidity and temperature measurement, ideal for environmental sensing and data logging applications. • Highly accurate digital humidity and temperature measur...

WHADDA

Authentic looking electronic roulette wheel with LED lights and spinning sounds that provides hours of fun once built. • Fun electronic roulette wheel kit • 37 LEDs and spinning sound • Winning tune for each colour • Spins LEDs between games • Simple pushb...

SPARKFUN ELECTRONICS

A unique polyphonic audio board, the Tsunami Super WAV trigger allows you to create an interactive mix of music, dialogue and sound effects. Featuring 8 output channels each with independent real-time volume and sample-rate conversion. The Tsunami also has...

SPARKFUN ELECTRONICS

Breakout board fitted with a passive, low profile PIR sensor that detects movement in close proximity to the sensor. The sensor is optimised to provide motion-sensing functions for continuously powered applications. • Panasonic EKM-series PIR offers digita...

WHADDA

Simple DIY effect tool that can be used with various audio and karaoke systems, or just for fun. • 40 Kb SRAM ensures low distortion and good sound quality • Adjustable MIC/input level, output level, echo delay time and feedback • 500mW Speaker output (8Ω,...

WHADDA

Simple moisture sensor kit with gold plated probes and cute panda PCB. The kit is easy to assemble and simply goes into the soil of your houseplant. The panda's RGB LED eyes will light up every 30 seconds to show the status of the soil; either too dry, too...

WHADDA

Simple electronic kit to build an LED spinning wheel. Push the button to start the spinning action, speed gradually decreases until one LED remains lit. • 10 Colourful LEDs light up in sequence until spinning stops and one LED remains lit • Simple pushbutt...

WHADDA

Compact mains powered blue LED unit that is ideal for use as a mains indicator or for safety guidance on stairs and corridors. • Integrated X2 safety capacitor • Supply Range: 100V AC to 240V AC (50/60Hz) • Supplied as a kit, soldering required

WHADDA

A simple electronics kit that allows you to build a fully functional metronome. • Built-in speaker and LED that indicate the beat • Volume and bpm (beats per minute) can be adjusted • Built-in on/off switch • Powered by 9V battery (not included) • Supplied...

SPARKFUN ELECTRONICS

Simple and versatile hub for expanding Qwiic connectivity. The MultiPort provides four Qwiic ports, ideal for devices that only have a single Qwiic port. • Provides 4 easy access Qwiic ports • 2x 4-40 Mounting holes

WHADDA

Compact timer module with wide timing range, LED animation and integrated start/stop buttons. The module also features buffered inputs for remote inputs and relay with 3A max. output. • Wide timing range: 1s to 60h • LED Animation during operation • Onboar...

WHADDA

DIY kit for building a unique effects tool that allows you to creating simple electronic sounds and noises. • 3 Adjustable trimmers for modifying sound • Powerful 2W amplifier onboard • Power Supply: 8-14V DC, 1A • Frequency: 300-6000Hz • Supplied as a kit...

SPARKFUN ELECTRONICS

Compact breakout board based on the LSM6DSO accelerometer and gyroscope sensor; the sensor is capable of detecting shocks, tilt, motion, taps, counting steps and reading the temperature. The breakout features Qwiic connectivity for easy connection without ...

SPARKFUN ELECTRONICS

Ultra compact power regulator breakout built around the AP63203 2A synchronous buck converter. The breakout features wide input voltage range and enhanced EMI reduction. • Wide input voltage range: 3.8V to 32V (VIN), VOUT 3.3V (fixed) • Up to 2A continuous...

WHADDA

This electronic kit allows you to build a fully functioning code lock, ideal for switching an alarm system on/off or to open a door lock. The code lock features an enclosed operation panel, making it suitable for indoor or outdoor applications. • 4 Digit d...

WHADDA

Simple and effective DIY sensor kit that can be used to measure indoor and outdoor temperatures. • Temperature range: -20°C to 70°C • 2° Full range accuracy • 3 Wire system: GND, +V and OUT • Power Supply: 12V DC (0-5V OUT), 15V DC (0-10V OUT) • Supplied a...

WHADDA

Simple electronic LED effect, just like classic sci-fi TV programmes! One LED scans from side to side and the kit can easily be integrated into other projects or used alone as a fun gadget. • LED Scans from side to side, or in one direction (selectable) • ...