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Theremin Player Kit EK-1 Produce fun sounds depending on closeness of fingers to photocell sensor.
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The THEREMIN PLAYER KIT produces fun squawk box sound effects. Sounds change depending on the closeness of hands or fingers to the photocell sensor. The kit is suitable for beginners, even if you have never soldered before. You can find soldering instructions on the ABRA website under SOLDER-KIT.
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Assembly Instructions 1. Install and solder IC1 (LM555) as per fig. 1. Make sure pin1 (the dot) is facing towards the PHOTOCELL as shown in fig.1. Fig.1 2. Install and solder photocell (Photo340) as per fig.2. The leads can be inserted in either direction. Trim leads with diagonal cutter.
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Assembly Instructions 6. Install and solder capacitor C1 (10uf) as shown in fig.6. Make sure the minus (-) lead is facing towards IC1. Fig.6 7. Insert the black wire lead of the 9V battery connector through the upper hole on the pushbutton and solder it to pin 1 (dot) of IC1 as per fig.7.