Super Mini Digital Amplifier Board This module is a dual channel stereo output 3 watt 3 watt power Class D amplifier. Features High amplification efficiency 85% Can directly drive 4 O/8 O small speakers Good sound quality & noise suppression Unique without LC filter class D digital power board Can use computer USB power supply directly Low THDN Protection mode: current-limiting Thermal Shutdown Specifications Operating Voltage: 2.5 to 5 VDC Connections: Solder connections Sound processor: PAM8403 Dimensions: 0.9" x 0.63" x 0.08" (23 x 16 x 2 mm) Difficulty: Level 3 (intermediate)
| 