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Vertex 3D Printer

Vertex 3D Printer

Raspberry PI Products

Raspberry PI Products

Arduino Products

Arduino Products

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BeagleBone Products

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With this Chaney kit you can build a useful megaphone or PA system to amplify your voice. This kit is small and self-contained and includes a high-gain electret microphone, an IC audio amplifier, a volume control and a speaker. You will really be amazed with the clarity of sound and power of this little amplifier system. Ideal for use as a megaphone, PA system, one-way intercom, or many other applications where sound needs to be amplified. Approximate size of board: 1 3/4 x 1 1/4.

Complete with all parts, PC board, and instructions. Skill Level 1.

Operates from a standard 9V battery (not included).

MFR# C6746
SAYAL# 2015-YE1
SKU# 204822
Store Stock Availability

All electronic kits come with printed circuit boards, components and printed assembly instructions. Some additional tools required to complete most projects.

Skill Level Requisite:

Recommended Age:
12+ years.

  • Stock may not be available at all store locations.
  • Please call store location to confirm stock.
  • Prices subject to change without notice.
  • Photographs of products may not be exactly as shown.
  • Some products are only available from our warehouse and a minimum charge per line item on non-store items may apply.
Error and omissions exempt.
Prices subject to change without notice. Error and omissions exempt. Photographs of products may not be exactly as shown.