Kits & Modules

WHADDA

A simple soldering project, ideal for hobbyists and makers. This kit flashes two LEDs on and off, and the rate of flashing can be adjusted via two potentiometers. • Simple kit that flashes two LEDs on and off • Flashing speed can be adjusted via two potent...

SPARKFUN ELECTRONICS

The Input and Display carrier board provides an effective solution for data monitoring and input visibility. The board provides a 2.4" TFT display, 6x addressable LEDs and two physical input buttons. • 2.4" TFT display with 240x320 pixel resolution • Six a...

WHADDA

The WSAH105 from Whadda is a DIY signal generator designed for easy monitoring and troubleshooting of audio equipment. The waveforms (sine, square wave or triangle) and the output can be easily selected by setting jumpers. The frequency is fixed (1kHz) and...

WHADDA

A kit that generates 4 different sounds: police siren, fire engine, emergency vehicle and laser gun. RV1 adjusts sound pitch. On/off switch and PCB speaker included. • Power: 9V PP3 battery (not supplied) • Dimensions (WxH): 40x60mm

WHADDA

A dual channel protection unit that prevents power-on thumps from harming your stereo speaker system, and offers protection from DC components present on the output of any connected amplifier. • Switch-on delay: ±6 seconds • DC protection: ±1V • Maximum in...

KITRONIK

The FM radio kit uses industrial surface mount ICs (the Si4820 and the NCP2890). The FM radio kit is supplied with the ICs mounted on the board and you just have to solder the remaining resistors, capacitors and other components to finish the kit. • Includ...

SNAP CIRCUITS

Simple jumper wire for connecting up or extending Snap Circuits experiments. • Recommended for ages 8 and above

KITRONIK

• 1 x N size battery holder • 1 x N size 12V battery • 1 x ultra bright white LED • 1 x 680ohm resistor • 1 x PCB mount slide switch • 1 x torch PCB

SPARKFUN ELECTRONICS

Small robotics board that simplifies the control of RC servo motors. When an external switch or logic signal changes state, the Servo Trigger is able to tell an attached servo motor to move from position A to position B. • Utilises three potentiometers for...

SPARKFUN ELECTRONICS

Compact breakout board for the MCP4725 digital to analgue converter (DAC) chip, ideal for use in sound generation and other creative projects. • I2C interface • Internal EEPROM to store settings • 2.7V to 5.5V supply • All pins broken out to 0.1" pitch hea...

SPARKFUN ELECTRONICS

The chip can measure the intensity of general red, green and blue spectrums of visible light - making it easy to log the results for a range of purposes. • Integrated IR blocking filter • I2C output (SMBus compatible) • 3.3V Operating voltage • All pins br...

SPARKFUN ELECTRONICS

This is an involved PTH soldering kit to build a decade box for resistance values, and once completed the decade box makes a useful tool for any workbench. • A decade box contains resistors of many values that are accessed via mechanical switches • Each sw...

SPARKFUN ELECTRONICS

• Breakout board for a USB A socket • Easily add a standard USB socket to projects • Four pins broken out (VCC, GND, D- & D+) • Dimensions: 26.1x22.9mm

SPARKFUN ELECTRONICS

• Stepper motor driver board for bi-polar stepper motors up to max 2A per phase • 30V Maximum motor drive voltage • Onboard 5V and 3.3V regulation • No active cooling required for systems operating at 1.4-1.7A/phase • Board is supplied fully assembled

SPARKFUN ELECTRONICS

A simple, all-in-one kit to build a fully functioning RFID project. The kit includes a USB RFID reader, an ID-12LA RFID module and two 125kHz RFID cards. • The RFID module plugs directly into the USB reader and allows you to read RFID tags via USB connecti...

SPARKFUN ELECTRONICS

Ultra compact monochrome OLED screen on a breakout board, ideal for a range of projects! The Micro OLED is easy to control over either an SPI or I2C interface and is perfect for adding graphics to Arduino projects or displaying diagnostic information witho...

WHADDA

Electronic sound generating device which can generate the following sounds: Machine Gun, European Siren, Phasor Gun, Racing Car with Motor Howl, Screaming Car Tyre, Explosion, Mortar Fire and Explosion, Music, Charging Noise, Snake Charmers Noise and US Si...

WHADDA

This circuit converts DC voltage into a series of pulses which are proportional in duration to the input voltage. Protected against short circuit protection. • Power supply: 8 to 35Vdc • Maximum output current: 6.5A • Dimensions (HxWxD): 45x85x48mm

UNBRANDED

A simple, low cost, versatile timer suitable for security systems and many other applications where a reliable modular timer is required. In all cases, the timer will start when an input signal is applied. This signal may have a positive +5V-±15V or a nega...

BENTLEY SECURITY PROJECTS

• Driven by an input of 9.5V to 30V AC or DC • Controllable from low current source using transistorised trigger inputs • Capable of switching over 1kW of mains lighting • Transistored input trigger can be both Positive and Negative. • No cutting of links...

CEBEK

A module for detecting voltage decreases that is easy to use and with a buzzer for easier voltage decrease detection. It is supplied with an acoustic signal and connection terminal for easier assembly. • Polarity protection • Voltage: 7 to 18Vdc • Consumpt...

CEBEK

Standard timer module which energizes a relay when activated. The relay will stay energized until the time period has elapsed. The time the relay stays energized is fully adjustable via the on-board potentiometer. The module can be activated by the power s...

WHADDA

• Fully discrete design using Epitaxial Darlington transistors • Ideal for active speaker system or subwoofer, guitar amp, home theatre systems, instrument amp, etc. • DC supply circuit on board with LED indication • Overload and short-circuit protection ...

CEBEK

A stereo amplifier with an output impedance of 4-8Ω and requires a 12V dc power supply. It has an input impedance of 100kΩ. • 2x 5W Amplifier module • Current consumption: 100-500mA @ 6-15V DC • Input sensitivity: 100mV • Frequency response: 30Hz-18kHz • D...

CEBEK

Timer module which energizes a relay when activated. The relay will stay energised until the time period has elapsed. The time the relay stays energised is fully adjustable using an on-board potentiometer. An LED indicates that the timer is in operation. T...