Search results for: 'sound kit'
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- Two Tone Door Bell Kit$4.95 As low as $4.45
SKU: FK238
Press the button and hear the ding-dong style doorbell sound! Low cost electronic alternative to the classic doorbell. Larger image shows optional battery holder, 9 volt clip and RCA socket for external amplification. These items are not inculded with the kit. Learn More -
- Extended Record / Playback Kit$41.95
SKU: K8094
The K8094 kit allows you to record and play messages of up to 8 minutes long.
Assembly required Learn More - Power Amplifier Kit 30 Watt Stereo$18.50
SKU: FK657
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30 watt stereo amp OTL circuit with no tone control.
This kit amplifies a line signal to 30 watts times two channels.
Stereo sound with 1% resistance. - Power Amplifier Kit 2W + 2W Stereo$7.95 As low as $7.25
SKU: FK603
A tiny low cost 2 watt stereo amplifier kit.To order the assembled version click here: FA603 Learn More
- Two Melody Digital IC Kit$5.95
SKU: FK247
This kit utilizes digital memory and has two melodies. Learn More -
- Dynamic Microphone Preamplifier Kit$3.75
SKU: FK647
A simple circuit that preamplifies a microphone signal. Learn More - 2 2W Power Amp Kit w/ Speakers$18.95
SKU: FA675
This 2 x 2 Watt power amplifier kit is a small amplifying circuit that is suitable for amplifying input signals.
FULLY ASSEMBLED & TESTED MODULE Learn More - 2 + 2W Power Amp Kit w/ Speakers FK675$15.95
SKU: FK675
This 2 x 2 Watt power amplifier kit is a small amplifying circuit that is suitable for amplifying input signals.Assembled VersionFA675 Learn More
- Mini Power Amplifier Kit 1 1 watt$6.95
SKU: FK673
This kit is a small stereo amplifier. - It is easy to use, easy to assemble and install. - It is suitable for radio, video, computer etc. Learn More - Educative Starter Kit, non solder$21.95
SKU: EDU01
The EDU01 basic experiment kit is the first step into the world of modern electronics.
Build your own circuits in a fun, safe and educative way. Learn More - 2 Watt Mono Power Amplifier Kit w/ Speaker$12.95 As low as $11.95
SKU: FK674
This 2 watt mono power amplifier circuit is a small input signal amplifier kit.Assembled version FA674 Learn More
- High Power Telephone Ringer Kit$7.50
SKU: FK305
The circuit will increase the sound of telephone ring by using horn speaker (not included). Learn More - 15 15 Watt Power Amp Kit$18.95 As low as $17.50
SKU: FK608
15 Watt Stereo Power Amplifier Kit
Assembly Required Learn More - 2 x 5W Amplifier kit for MP3 Player$16.95
SKU: MK190
The MK190 kit is a 5 Watt Stereo amplifier for MP3 Player Learn More - Super Siren Kit 10 Watt$5.95
SKU: FK230
This circuit generates the sound of a siren. Perfect for a warning system or alarm. Learn More - Mini VOX Switch Kit$15.95 As low as $15.50
SKU: QK126
Use this Voice Operated Kit to control simple devices hands free Learn More - Stereo Simulator Kit (Mono In/Stereo Out)$9.95
SKU: FK651
This circuit simulates stereo by taking a mono signal, and separating certain frequencies to each channel. Learn More - Deluxe Christmas Tree Kit XL$67.95
SKU: WSPXL100
Solder this Extra Large size Christmas Tree Kit and program the addressable RGB LEDs with the included Authentic Arduino Nano.
Learn More - Stereo Loudness Control Kit$6.95
SKU: FK654
This loudness circuit uses a 3 stage filter and a simple one transistor amplifier to increases bass and tweeter frequencies. Learn More - 8 W Power Amplifier Kit$8.95
SKU: FK1301
The power amplifier circuit uses IC Power Amp No. TDA2030, an OTL operation.
This circuit is able to amplify signal from the OTP IC voice circuit. Learn More - Telephone Ringer Kit with Buzzer$12.95
SKU: K8087
Telephone ringer with buzzer, LED and enclosure - WSL
Assembly Required Learn More - I/R Light Fence / Door Minder Kit$19.95
SKU: QK130
Set up an invisible infra red light beam which releases a main rated relay when broken. Up to 25 yards.
WSL, Replacement kit MK120
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