Midland Electronics



TT Motor Gearbox – 1:220 Gear Ratio

$2.95

Rated Voltage: 3-6VDC Current Draw: ~150mA Gearbox Ratio: 1:220 Torque: ~ 0.15kg.cm – 0.6kg.cm Body Dimensions: 70 x 19 x 22.5mm Weight: 30g Maximum Voltage: ~8VDC Stall Current: ~1.0 – 1.5A Output Shaft RPM: ~26 to 54 RPM Shaft Dimensions: 5.5mm flatted

2 in stock

Category:

Description

Using a basic DC motor to drive a wheel on a robot can be a bit tricky. Small DC motors tend to have a very high shaft speed, very low torque, and no easy way to connect to a wheel. These all in one “TT” Gearbox Motors take care of everything!

The DC motor is coupled to a 1:220 reduction gearbox in an easy to mount assembly. On each side of the gearbox there is a 5.5mm flatted output shaft – these can be used to connect wheels and rotary encoders. The “no load” output shaft speed is approximately 26 RPM at 3V and 54 RPM at 6V. This is the slowest version of the TT motor we carry – best if you need a lot of torque and not a lot of speed.

These motors cannot be directly driven by an Arduino, Raspberry Pi, micro:bit, or other similar microcontroller or single board computer. A motor driver will need to be used.

Please Note: Wheel and Encoder Disk sold separately.