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Ships within 48 hours · Estimated delivery Oct 14 - Oct 19
All of the Crowtail modules have standard 4-pin connectors
2021: Updated to STEMMA QT standard for easy connections with STEMMA QT cables
The easy assembling of the blocks to form many structures
Digital display for Bus Stop
To enable you to connect and power your sensors
Stereo 20W Class D Audio Amplifier - MAX9744 stem jr All of the Crowtail modulesBoost your audio setup with this compact 20W stereo amplifier! This slim and efficient board features a class D amplifier that can drive two channels of 4 8 ohm speakers at 20W each. Simply power it with 5 12V DC through the onboard DC power jack and connect your stereo line level audio source via the 3. 5mm stereo headphone jack for high quality sound. Thanks to its class D design, the amplifier runs cool without the need for heat sinks and operates
