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from £ 14.22* per piece |
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from £ 32.08* per piece |
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from £ 5.32* per piece |
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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... |
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from £ 31.28* per piece |
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from £ 2.98* per piece |
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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. |
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from £ 7.64* per piece |
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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. |
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from £ 4.10* per piece |
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from £ 9.03* per piece |
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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... |
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from £ 9.40* per piece |
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from £ 10.3605* per piece |
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from £ 9.54* per piece |
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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... |
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from £ 11.15* per piece |
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from £ 20.46* per piece |
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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... |
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from £ 10.02* per piece |
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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... |
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from £ 26.5355* per piece |
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from £ 10.66* per piece |
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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. |
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from £ 6.92* per piece |
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from £ 14.8135* per piece |
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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 ... |
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from £ 8.20* per piece |
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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... |
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from £ 11.31* per piece |
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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... |
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from £ 10.15* per piece |
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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 ... |
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from £ 4.282* per piece |
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Kemo M148A Battery Guard Module (1 offer) 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... |
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from £ 17.01* per piece |
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from £ 10.17* per piece |
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Kemo M152 smart home environmental sensor Wired (1 offer) 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... |
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from £ 23.19* per piece |
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Kemo M158 water detector Water Switch Wired (1 offer) 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. |
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from £ 9.20* per piece |
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Kemo M168 Car Voltage Spike Protector (1 offer) 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... |
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from £ 11.538* per piece |
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from £ 6.097* per piece |
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from £ 4.751* per 50 pieces |
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from £ 27.66* per piece |
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PICAXE Dice Project Kit (25) (1 offer) 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... |
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from £ 87.18* per piece |
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from £ 10.15* per piece |
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from £ 0.958* per piece |
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RK Education 555 Monostable Project - Economy (1 offer) The circuit is very important as it features heavily in KS4 curriculums. It has been designed to have more than one possible outcome and therefore more than one application. It allows for good diff... |
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from £ 2.598* per piece |
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RK Education 555 Monostable Project - with Buzzer (1 offer) This kit provides an ideal introduction to electronic circuits for KS4 students. This version of the 555 monostable project includes a buzzer element. It has been designed to have more than one pos... |
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from £ 3.31* per piece |
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from £ 1.10* per piece |
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RK Education 555 timer Astable Project - Deluxe (1 offer) 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... |
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from £ 3.986* per piece |
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RK Education 555 timer Astable Project - Economy (1 offer) This project has been designed to introduce the important concept of astable timers and pulse-width modulation using a 555 timer astable circuit.This Economy version contains a basic set of compone... |
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from £ 2.931* per piece |
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from £ 3.299* per piece |
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from £ 1.659* per piece |
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RK Education PCB for DPDT Relay (1 offer) The PCB has been designed for use with DPDT relays. This is an excellent product for use with a wide range of projects. |
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from £ 0.48* per piece |
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from £ 7.76* per piece |
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from £ 0.957* per piece |
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from £ 2.823* per piece |
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from £ 2.796* per piece |
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from £ 0.612* per piece |
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from £ 2.382* per piece |
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from £ 0.862* per piece |
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from £ 1.88* per piece |
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from £ 3.30* per piece |
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