Electronic Project Kits (80 items)

This low-cost project uses an 8-pin microcontroller to create a random output electronic dice display with LED spots. The kit includes extensive project notes that go from an introduction to the co...

30 kits of parts for a simple to build festive project. Supplied with comprehensive instructions. Ideal as a one lesson end of term project.

This kit contains all the parts required to build the Draw Bots, Doodle Bots and Junk Bots projects.

This DFRobot SEN0161-V2 Analog pH Sensor Kit is specifically designed to measure the pH of a solution and reflect its acidity or alkalinity. The pH is a value that represents the acidity or alkalin...

This Arduino compatible sound level meter (also known as a decibel meter or noise meter) uses sensitive circuitry and a low-noise microphone to enable it to accurately measure the sound level of th...

This low-cost project uses an 8-pin microcontroller to allow a customisable alarm to be created.

A pack of components to build 10 humidity sensors, ideal for class projects with students working in small groups.This general-purpose circuit detects changes in humidity and switches the LED on or...

A sturdy 40W amplifier module for general-purpose use as a speaker power amplifier. The module is cast, moisture-proof and vibration-proof. The casting mass and module housing are made of a special...

Rain Sensor 12 V/DC If the sensor plate gets into contact with rain or slushy snow / hail, it switches on a relay. Sun blinds may be retracted with that, skylights may be closed or a simple rain al...

Kemo Electronic M032S - Amplifier for speaker

Avoid the nuisance and damaging effects of a discharged car battery with the Kemo M148A battery guard module. The module cuts power to accessories if the battery voltage drops below the set minimum...

This simple, yet effective module demonstrates how solar panels can convert the sun's energy into electricity, how it can be stored and how that energy can be released and used when required.In sun...

This stereo audio amplifier kit gives you more power and more volume than our standard kits. Each channel can deliver up to 10W for a louder, crisper sound. The kit is supplied complete with speake...

This simple, yet effective kit demonstrates how solar panels can convert the sun's energy into electricity, how it can be stored and how that energy can be released and used when required.In sunny ...

This powerful ultrasonic generator is ideal for deterring rats, mice, wild rabbits, birds, etc. When connected to a suitable piezo speaker, the module produces an ultrasonic tone with a constantly ...

A pack of 5 high quality printed circuit boards for the Rapid thermistor project kit, 70-0315. PCBs are included with the kits, but are available separately for those who wish to source their own c...

The DF Robot Gravity Arduino Shield for Raspberry Pi is an ideal solution for those projects where you require high computing performance, reliable motor control, and rapid feedback responses. This...

Have fun with these handy square wooden clock face blanks.

The Kemo M168 Car Voltage Spike Protector permanently suppresses all voltage spikes in the on-board power, protecting sensitive on-board electrics against damage during jump starting or battery cha...

A pack of components to build 10 temperature sensors, ideal for class projects with students working in small groups.This general-purpose temperature-sensing circuit uses a thermistor to detect cha...

Switches on other devices with the built-in relay contact after pushing the button and automatically switches them off again after a set time. The time can be stopped any point by pressing the seco...

This stereo audio amplifier kit gives you more power and more volume than our standard kits. Each channel can deliver up to 2.5W for a louder, crisper sound. The kit is supplied complete with speak...

A sturdy 12W amplifier module for general-purpose use as a speaker power amplifier. The module is cast, moisture-proof and vibration-proof. The casting mass and module housing are made of a special...

This stereo audio amplifier kit gives you more power and more volume than our standard kits. Each channel can deliver up to 10W for a louder, crisper sound. The kit is supplied without speakers so ...

This high quality piezo-tweeter can be connected directly to an amplifier or diplexer. The tweeter has a vaulted aluminium spherical cap and no conical membrane as is usual with flare loudspeakers....

This solar charging controller module can be connected between a 12V DC solar cell (open circuit voltage 14 to 30V DC) and a 12V DC battery to prevent overcharging of the battery.

This electronic light-operated switch automatically turns on lights or other appliances when darkness falls and switches them off again at daybreak. The module can also work in reverse, i.e., on at...

Empty PCBs for the 555 Project Kit (Rapid part 70-0225).

A sturdy 18W amplifier module for general-purpose use as a speaker power amplifier. The module is cast, moisture-proof and vibration-proof. The casting mass and module housing are made of a special...

This adjustable DC to DC converter module is ideal for operating devices that use a lower voltage than that available from a battery or fixed voltage power supply unit. The output of the converter ...

Have fun with these handy round wooden clock face blanks.

A pack of 5 high quality printed circuit boards for the Rapid LDR PCB project kit, 70-0245. PCBs are included with the kits, but are available separately for those who wish to source their own comp...

A kit of parts to build a 'Wheel of fortune' style, random selector, ideal for electronic games, quizzes, etc.After releasing the pushbutton, all of the LEDs light except for one, creating a gap th...

If the 2 sensor connections of the module come into contact with water, the built-in relay switches on. Sirens, other cutoff relays, etc. may be triggered with that.

This kit contains all the parts required to build the Draw Bots, Doodle Bots and Junk Bots projects.

A kit of components including a printed circuit board to construct a highly sensitive microphone amplifier.

This module monitors the charge status of a 12V lead-acid car battery and recharges it automatically when the voltage falls. When the battery is full, the module shuts off the charging process and ...

A kit of parts to build this versatile PCB that has been designed specifically for the L298 H-Bridge motor drive chip. The kit is ideal for DC motor control and robotic projects.

This solder-yourself kit switches a relay on or off at a preset temperature. It is ideal for use as a thermostat, frost alarm, fire detector, etc.

This Kemo preamplifier module is suitable for microphones and other general-purpose audio uses. The compact-sized module is simply connected between a weak signal source and the power amplifier.

The Kemo P5123 Miniature Piezo Tweeter Speaker has an aluminium spherical cap for especially low distortion and constant high pitch radiation. It is highly suitable for ultrasonic vermin scarers du...

This stereo audio amplifier kit gives you more power and more volume than our standard kits. Each channel can deliver up to 2.5W for a louder, crisper sound. The kit is supplied without speakers so...

This project introduces latching circuits and also other important concepts including different ways of triggering and resetting circuits. There are a number of possible outcomes for the circuit in...

This sensor measures soil moisture levels by capacitive sensing, rather than resistive sensing like other common types of moisture sensor. It is made from a corrosion-resistant material giving it a...

A handy selection of 50 electrolytic capacitors.

This module consists of an LED soldered to a constant current circuit. It can be connected to any voltage between 4 and 30V DC. The LED shines with almost constant brightness regardless of voltage ...

A kit of parts to build a 2-stage pre-amplifier with a wide frequency range. Ideal as a pre-amplifier for power amplifiers or as headphone amplifier.

This project has been designed to introduce the important concept of astable timers and pulse-width modulation using a 555 timer astable circuit.This 'Deluxe' version contains a basic set of compon...

A kit of parts for a simple to build festive project. Supplied with comprehensive instructions. Ideal as a one lesson end of term project.

With this kit of components, you can construct an RKPK28 Prototype Project Board that has been designed to be fully compatible with PIC® and PicKit®.