Amplifier & Speaker Expansion Plate Modules Accessory Board Plate for
Features: A speaker expansion board designed specifically for which can turn your microcomputer development board for into a music player; It also supports development and is compatible for 3.3V and 5V boards.
On-board hifi NS8002 power amplifier chip.
Support adjustment function.
Supports headphone output.
Provide comprehensive documentation manuals (for graphical-routines/Python-routines/Aruino-routines, user manuals, etc.).

Specifications: Material: Printed Circuit Board
Size: Approx. 36.52x43.44mm/1.44x1.71inch
Through Hole Diameter: Approx. 3.2mm/0.12inch
Working-voltage: 2.0V~5.5V
Protection-function: automatic protections
Output-voltage: standard
Voltage-drop: standard

Package Includes: 1x Speaker Expansion Modules
3x Clip Cord
1x PH2.0 3Pin Connection Cable

note: Please allow 1-2cm errors due to manual measurement.
Please allow for slight color differences due to different display resolution.