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  Electronic Project Kits (79 items)

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DFRobot SEN0193 Gravity Analog Capacitive Soil Moisture Sensor (4 offers) 
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...
DFRobot
SEN0193
from £ 5.069*
per piece
 
 piece
DFRobot SEN0232 Gravity: Analog Sound Level Meter (3 offers) 
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...
DFRobot
SEN0232
from £ 31.28*
per piece
 
 piece
Kemo B003 Flasher / Alternating Flasher Kit (1 offer) 
A kit of parts to build a circuit which can flash a single lamp or flash two lamps alternately.
Kemo
B003
from £ 2.98*
per piece
 
 piece
Kemo B048 Temperature Switch (1 offer) 
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.
Kemo
B048
from £ 7.60*
per piece
 
 piece
Kemo B073 Universal Preamplifier Module (1 offer) 
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.
Kemo
B073
from £ 4.07*
per piece
 
 piece
Kemo B085 Parabolic Microphone Kit (1 offer) 
A kit of components including a printed circuit board to construct a highly sensitive microphone amplifier.
Kemo
B085
from £ 9.02*
per piece
 
 piece
Kemo B239 Wheel of Fortune Kit (1 offer) 
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...
Kemo
B239
from £ 9.36*
per piece
 
 piece
Kemo L001 High Frequency Piezo Tweeter Speaker 12 to 24V (1 offer) 
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....
Kemo
L001
from £ 10.957*
per piece
 
 piece
Kemo M015N Voltage Halving DC-DC Converter Module Component (1 offer) 
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 ...
Kemo
M015N
from £ 9.51*
per piece
 
 piece
Kemo M032N 12 W Amplifier Module (1 offer) 
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...
Kemo
M032N
from £ 11.17*
per piece
 
 piece
Kemo Electronic M032S - Amplifier for speaker (1 offer) 
Kemo Electronic M032S - Amplifier for speaker
Kemo Electronic
M032S
from £ 20.49*
per piece
 
 piece
Kemo M033N 18 W Amplifier Module (1 offer) 
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...
Kemo
M033N
from £ 10.02*
per piece
 
 piece
Kemo M034N 40 W Amplifier Module (1 offer) 
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...
Kemo
M034N
from £ 26.5455*
per piece
 
 piece
Kemo M038N 24 - 26V To 12V DC-DC Converter Module Component (1 offer) 
This voltage convertor module is ideal for operating 12V DC vehicle accessories and equipment, from a 24V battery source. E.g. using a conventional 12V car radio in a truck or boat with a 24V suppl...
Kemo
M038N
from £ 5.34*
per piece
 
 piece
Kemo M040N Pre-Amplifier Module (1 offer) 
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.
Kemo
M040N
from £ 6.89*
per piece
 
 piece
Kemo M048 Ultrasound Generator Module Component 12 - 15 VDC (1 offer) 
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 ...
Kemo
M048
from £ 14.7435*
per piece
 
 piece
Kemo M083 12V Battery Charge Regulator Module (1 offer) 
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 ...
Kemo
M083
from £ 8.14*
per piece
 
 piece
Kemo M113A Time Switch (1 offer) 
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...
Kemo
M113A
from £ 11.32*
per piece
 
 piece
Kemo M122 Twilight Switch Module (1 offer) 
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...
Kemo
M122
from £ 10.13*
per piece
 
 piece
Kemo M142 LED Constant Current Source Module (1 offer) 
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 ...
Kemo
M142
from £ 4.282*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
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