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Instructions NOT included.
See KJ-8227 for individual instructions or full colour project book BJ-8504
This project enables you to listen to a conversation (or a bird in a tree, etc) beyond what you would normally hear. It uses the principle of a directional microphone. PCB and parts supplied. A plastic bowl or similar is required for the reflector. Requires 9V battery.
Assembly required
| Kit Form | Short Form (circuit only) |
| Kit Group | Short Circuit Series |
| Difficulty | Simple |
| Contains High Voltage Components | |
| Instructions Included | |
| Application Field | Bionic Ear |
| PCB Width | 57mm |
| PCB Length | 63mm |
| Additional required items | 9V Battery |
| Volume Number | Volume 2 |
| Project Number(s) | 15 |
Warranty: 3 Months
