# DFRobot TT Motor with Encoder 120:1 6V

> DFRobot FIT0450 TT gearmotor with quadrature encoder: 120:1 plastic gearbox, 160 rpm / 0.17 A no-load at 6 V (60 rpm at 3 V), 0.8 kgf·cm stall / 2.8 A, 0.2 kgf·cm rated, 3–7.5 V motor and 4.5–7.5 V Hall encoder giving 8 pulses per motor turn (960 per output turn), 6 wires, −10 to +60 °C, 75.35 × 29.86 × 44.39 mm, 50 g. The robot-car TT motor with odometry.

- Manufacturer: DFRobot
- Part number: FIT0450
- Category: Motors
- Canonical page: https://www.xirkit.io/products/dfrobot-tt-motor-with-encoder-120-1-6v-6e0d
- Pinout: https://www.xirkit.io/products/dfrobot-tt-motor-with-encoder-120-1-6v-6e0d/pinout
- Structured JSON: https://www.xirkit.io/products/dfrobot-tt-motor-with-encoder-120-1-6v-6e0d/data.json
- Source: Xirkit structured parts catalog — every value traced to a cited document; unknowns are explicit.

## Key specifications

| Property | Value |
| --- | --- |
| Motor type | gearmotor |
| Rated voltage | 6 V |
| Rated torque | 0.02 N·m |
| Stall torque | 0.078 N·m |
| No-load speed | 160 rpm |
| Gear ratio | 120:1 |
| Encoder | quadrature Hall encoder, 8 PPR at the motor, 960 per output turn |
| Dimensions | 75.35 × 29.86 × 44.39 mm |
| Operating temperature | -10 to 60 °C |

## Pinout (6 pins, 0 with electrical limits)

| Pin | Position | Kind | Chip pad | Functions | VIH | VIL | VOH | VOL | IOH | IOL | 5 V tolerant |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| M+ | 1 | motor plus | — | m+ | — | — | — | — | — | — | — |
| M- | 2 | motor minus | — | m- | — | — | — | — | — | — | — |
| A | 3 | signal | — | a | — | — | — | — | — | — | — |
| B | 4 | signal | — | b | — | — | — | — | — | — | — |
| GND | 5 | ground | — | ground | — | — | — | — | — | — | — |
| VCC | 6 | supply | — | vcc | — | — | — | — | — | — | — |

## Where to buy

| Supplier | Price | Stock | Checked | URL |
| --- | --- | --- | --- | --- |
| www.dfrobot.com | 7.4 USD | in_stock | 2026-10-01 | https://www.dfrobot.com/product-1457.html |

## FAQ

**What voltage powers the DFRobot TT Motor with Encoder 120:1 6V?**

Supply range 3–7.5 V.

**How much does the DFRobot TT Motor with Encoder 120:1 6V cost?**

From $7.4 at www.dfrobot.com. Prices are observed unit prices before tax and shipping.

**What are the DFRobot TT Motor with Encoder 120:1 6V dimensions?**

75.35 × 29.86 × 44.39 mm. A STEP model is available for enclosure fit checks.

**Where does this DFRobot TT Motor with Encoder 120:1 6V data come from?**

Every value in this record is traced to a source — 2 documents including the board and chip datasheets — with the page and table cited per value. Unknowns are left explicit, never guessed.

## Sources

- [DFRobot TT Motor with Encoder 120:1 6V datasheet](https://www.dfrobot.com/product-1457.html)
- [www.dfrobot.com listing](https://www.dfrobot.com/product-1457.html)