| Brand | Unbranded |
|---|---|
| Type | Amplifier Board |
| Compatible Brand | Universal |
| Marke | Markenlos |
| Produktart | Amplifier Board |
| Markenkompatibilität | Universell |
Check the listing for details. TDA1308 Digital Silicon Microphone Amplifier Board Preamp Amplifier Module 3-6V. Condition: New. Listed at 1.99 USD. The higher the resistance value, the higher the gain. Adopting silicon microphone with high signal-to-noise ratio, picking up sound more clearly. High sensitivity microphone + preamplifier circuit design.