80-105
VOICE CHANGER - AUDIO PROCESSOR

Stock Number:
2041-CB1

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This very popular kit will change your voice to add a vibrato, like those used to disguise secret witnesses. Or, you may change your voice tone upward or downward; women sound like men and vise versa. Includes a very ROBOTIC voice as well. A microphone and speaker are included...More

BR9
RECORDING MODULE 20SEC WITH 9V BATTERY CONNECTOR

Stock Number:
2041-GA3

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Fully Assembled and tested. All you need to do is add a 9V Battery. Record: Press and hold “Record” switch. LED indicator turns on and start recording. Release switch to finish recording, and LED turns off. Play: Press “Play” switch to play complete message once. ...More

WSL104
SOUND TO LIGHT UNIT USING LED SOUND INDICATOR

Stock Number:
2041-WE1

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Four high-intensity LEDs light up and react simultaneously on every sound. For different funny and practical applications, such as : sound indicator, simple sound-to-light unit for music, for the hearing impaired : can be used to indicate the telephone, door bell. Adjustable sens...More

USB5M
RECORDING MODULE USB 300SEC

Stock Number:
2041-GA4

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This module plugs directly into the USB port of your PC. Then use the free software to record up to 300 seconds of .wav files to this module. Comes with a speaker and a line out for an additional amplifier or external speakers. If you would like to use a power supply, we sugge...More

USB6M
RECORDING MODULE 300SEC W/LIGHT SENSOR AND USB

Stock Number:
2041-GB2

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This module plugs directly into the USB port of your PC. Then use the free software to record up to 300 seconds of .wav files to this module. Comes with a speaker and a line out for an additional amplifier or external speakers. If you would like to use a power supply, we sugge...More

AK-710
FM WIRELESS MICROPHONE

Stock Number:
2041-MF1

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Now you can hear your voice on the radio! This kit will have you singing in no time at all. After following our easy assemble manual, you'll be ready to transmit you rvoice on an actual FM radio. Range up to 100 feet....More

1016
LOUDSPEAKER PROTECTION UNIT

Stock Number:
2041-QB1

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This mono loudspeaker protection circuit works with any audio amplifier from 1 to 100 Watts. It will protect your speakers from signal spikes and your ears from unpleasant surprises! It completely eliminates the possibility of loud speakers being damaged due to overloads. The ...More

80-880
STEREO VU METER

Stock Number:
2041-WB1

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A simple, low cost stereo VU meter. Two LM3915 dot/bar display driver ICs are used to drive 2 rows of 10 LEDs (14 green, 6 red) in a moving bar display. Each row of LEDs spans a power range of 0-30 dB in ten 3-dB steps. This VU meter indicates "peak music power" when used with au...More