SUMMARY: |
KITs are fully assembled, soldered and tested. The KITs can be powered with a 9V Square Battery. (Batteries are not included, thanks). At a Glance: Completely redesigned NE555/LM555 Tone Generator Piano with switchable and adjustable frequencies to drive the onboard Buzzer (demo video is available, please view the link below). The KITs on this listing are fully assembled, soldered and tested. They come in Blue PCB as shown in images. KITs can be powered with a 9V Square Battery (please note: Batteries are not included). If any questions, please let us know over the eBay messages, thank you. What will I receive? 2pcs x Fully Assembled NE555/LM555 Tone Generator Piano KITs. KITs have switchable and adjustable frequencies to drive the onboard Buzzer. Demo Video: Please click the link-here to watch the demo video, thanks. KIT(s) Measurements/Specs: Length = 3.90” (99 mm). Width = 1.30” (33 mm). Power-Supply (Battery) = 8-10 Volts. Switchable: Yes, can be switched/toggle to other frequencies. Adjustable: Yes, driving-frequencies are adjustable by VR1 POT. USA Inventory / Stock: All items for sale are in stock at hand and shipped from California. True USA Based Seller. ======= You can view more DIY KITs at our store - Click Here -. ======= |
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myTEKNOVO: |
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