DC Motor TT All-Metal Gearbox 1:90 Gear Ratio Quad-band Wired Cellular Antenna SMA 850/900/1800/1900MHz Standing wave ratio: <= 1

Standing wave ratio: <= 1

Allowable current: 35A

LED control

you'll also need this electret mic and mini 8 ohm speaker

and confirm your power path can support the module current draw

DC Motor TT All-Metal Gearbox 1:90 Gear Ratio Quad-band Wired Cellular Antenna SMA 850/900/1800/1900MHz Standing wave ratio: <= 1Convenient Parts Kit for Faster Building, Testing, and Learning The DC Motor TT All Metal Gearbox 1: 90 Gear Ratio is a practical kit from Circuitrocks for students, makers, and repair friendly builds. It fits well in projects that need classroom and quick build projects, while keeping setup straightforward for testing and prototype work. Compared with generic parts, this product stands out through details such as 4WD platform, 2WD platform. That