2x6W DC 5V 3.7V speaker modified Stereo Bluetooth amplifier board can connected lithium battery Mornsun LI150-20B24PR2 AC/DC 150W DIN-Rail Power Supply Line-following and maze-solving robots requiring

Line-following and maze-solving robots requiring precise wheel speed control and accurate positional feedback through integrated encoder compatibility

Realistic Animal Sounds - High-quality dog barking and animal sound effects

The instrument features a high-resolution display and intelligent input conditioning circuits that automatically optimize sensitivity across different frequency bands

Brushless Water Pump

and S60 series

2x6W DC 5V 3.7V speaker modified Stereo Bluetooth amplifier board can connected lithium battery Mornsun LI150-20B24PR2 AC/DC 150W DIN-Rail Power Supply Line-following and maze-solving robots requiring2x6W DC 5V 3. 7V speaker modified Stereo Bluetooth amplifier board can connected lithium battery 2x6W DC 5V 3. 7V speaker modified Stereo Bluetooth amplifier board can connected lithium battery This is a 2x6W Bluetooth amplifier board with charge management that can be powered by lithium battery. Small heat production in standby, good stereo quality, suitable for small Bluetooth speakers. Features: 1. Small standby heating, good quality stereo,