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Whadda WMT136 Interval timer
All-purpose pulse - pause timer for various interval timer automationsFor intermittent operation of circuits and equipment.This text is machine translated.
Whadda WSAA120 IR Light Barrier Intrusion Alarm
Place the IR light barrier strategically so that it can warn you when someone is nearby!Applications: Announce visitors, warn against burglars, set limits, science projects, ...This text is machine translated.
Whadda WSAH106 Metronome
This kit has a built-in speaker and an LED indicating the beat. The volume and beats per minute can be adjusted with the potentiometers. There is also an on/off switch on board.This text is machine translated.
Whadda WSAH115 Pocket Vu Meter
This kit has 5 red LEDs that respond to the volume of music and come with an integrated microphone. The sensitivity can be adjusted with the potentiometer.This text is machine translated.
Whadda WSAH134 Steam Engine Sound Generator
Produces the sound of a vintage steam engine. Adjustable 'speed' and volume. ideal for model railways, radio games, stage or as a gadget. With 'Steam Whistle' push button.This text is machine translated.
Whadda WSAH172 Signal generator
Traditional LED VU meters are boring!This star-shaped VU meter brightens your party!This text is machine translated.
Whadda WSAH1803 Universal mono pre-amplifier
This kit can be used as a pre-module for a number of audio applications where the input signal is too weak. Applications as microphone amplifier or for invoice correction.This text is machine translated.
Whadda WSAH182 Karaoke
Great effect tool - tool - tool - tool !!Can be used for various audio systems, karaoke, P.A. Toys or just for fun, ...This text is machine translated.
Whadda WSAH190 Amplifier
Lots of sound from a small unit * low distortion * input: Stereo 3.5 mm socket * volume adjustment with attractive button * slide on/off switch * blue display LEDThis text is machine translated.
Whadda WSAH194 FM radio
Create your own FM radio with a new and extended HQ-FM receiver module with an automatic search button, 4 presets and volume control.This text is machine translated.
Whadda WSAH195 Voice recording / playback module
Also available as a fully assembled module; can be controlled with ArduinoThis text is machine translated.
Whadda WSAH2573 Amplifier
RIAA stereo pre-amplifier for MD pick-ups. Quiet.This text is machine translated.
Whadda WSAH2604 Signal generator
Enter the world of amazing electronic sounds and sounds. Create or imitate sirens of all kinds by adjusting 3 trimmers. Powerful sound with a 2W amplifier on the circuit board.This text is machine translated.
Whadda WSAH4301 Signal generator
A good pink noise generator and spectrum analyzer are essential if you want to analyze the acoustic properties of a room (usually a living room). In addition, you also need a microphone with the most linear frequency characteristic (from 20 Hz to 20 kHz)....