Voice Changer Electrical Engineering Kit with Circuit Diagram (No Soldering Required) Coding: solve puzzles and challenges

Coding: solve puzzles and challenges in the game and learn Arduino

100% brand new high quality machine heads (3 Left and 3 Right)

You can also adjust the time it takes for the device to go into standby mode — from one to 99 minutes

-4 PC Radio removal keys (suitable for new VW Beetle/Audi)

Voice Changer Electrical Engineering Kit with Circuit Diagram (No Soldering Required) Coding: solve puzzles and challengesThe Voice Changer Kit includes a solderless breadboard, components, and circuit diagram that you can use to build your own voice changer. Once assembled, it enables the user to change the tone of his her voice. The tone frequency in the circuit can be adjusted up or down to affect the tone change in one's voice. Requires jumper wire for assembly and one 9V battery for operation. Note: Step by step instructions are not included use the included parts