ICStation GY21489 Photoelectric Piano Music Player DIY Kit Owner’s Manual
ICStation GY21489 Photoelectric Piano Music Player DIY Kit Specifications: Work Voltage: DC 4.5V-5V Power Type: USB to DC-005 Work Temperature: -20~85 Work Humidity: 5%~85%RH Size(Installed): 95*72*70mm Product Usage Instructions Introduction: The Photoelectric Piano Music Player DIY Kit is an electronic…