



djitellopy works from a laptop. The ESP32 add-on can also run its own Arduino or MicroPython code.Overview
A Tello EDU with an open ESP32 "expansion kit" bolted on top, adding an 8×8 LED matrix, a forward ToF sensor and headers for extra sensors. It adds Wi-Fi router mode for swarms and was DJI's main classroom drone after 2020. The same short flight time and indoor-only limits as the Tello apply.
- Type
- Drone · Indoor drones
- Maker
- DJI / Ryze Tech (China)
- Released
- 2020
- Price
- ~$100 – $200 used
- Status
- Discontinued · used/leftover only
- Best for
- Ages 14+
- Programming
- Full SDK
Price and shipping
US release May 2021 (Asia release Sept 2020), at $239 (unconfirmed). DJI suspended its education line, including Tello and RoboMaster, from Dec 31, 2023, and US sales ended too
Shipping: If stock turns up. Largely gone from US retail. Leftover and used units appear on Amazon and eBay. eBay search ↗
Specifications
| Category | Drones · Indoor drones |
|---|---|
| Released | 2020 |
| Country | China |
| Availability | Discontinued · used/leftover only |
| Programmability | Full SDK |
| Built-in autonomy | None / scripted · Moves only when controlled, or plays preset motions |
| LLM support | Possible via SDK · No built-in LLM. Its SDK lets software on a computer control it. |
| MuJoCo simulation | None found · Nothing found. |
| NVIDIA Isaac simulation | None found · Nothing found. |
| Gazebo simulation | Community model · Community tello_ros Gazebo model of the base Tello, not the TT expansion kit. clydemcqueen/tello_ros ↗ |
| Best for | Ages 14+ (maker rating) |
| Vision sensors | Camera |
| Actuators | DC / gear motors |
| Audio | No audio |
| Compute type | Other ARM chip, Arduino / ESP32 / microcontroller, Laptop / PC as the brain |
| Remote control | Python from a laptop |
| Size | 98 × 92.5 × 41 mm, 87 g |
| Drive | Quadcopter (optical-flow hover) |
| Compute | Closed flight controller + open ESP32 expansion controller (Arduino / MicroPython) |
| Vision | 5 MP / 720p30 camera, 82.6° FOV, EIS, streamed over Wi-Fi |
| Lidar | None (forward ToF distance sensor on the expansion kit, 1.2 m range) |
| Sensors | Downward vision + IR range, IMU, barometer, forward ToF, 8×8 RGB LED matrix |
| Runtime | 8 min with the expansion kit, 13 min without (DJI spec sheet) |
| Speed | Up to 8 m/s |
| SDK | Tello SDK 3.0 (UDP text commands), DJITelloPy, RoboMaster app Scratch/Python, ESP32 Arduino/MicroPython |
Common questions
How much does RoboMaster TT cost?
RoboMaster TT is listed at ~$100 – $200 used. US release May 2021 (Asia release Sept 2020), at $239 (unconfirmed). DJI suspended its education line, including Tello and RoboMaster, from Dec 31, 2023, and US sales ended too.
Can RoboMaster TT be bought today?
It is discontinued, though used or leftover units still turn up. Largely gone from US retail. Leftover and used units appear on Amazon and eBay.
Who makes RoboMaster TT?
RoboMaster TT is made by DJI / Ryze Tech (China). It came out in 2020.
Can RoboMaster TT be programmed?
Full SDK. Tello SDK 3.0 (UDP text commands), DJITelloPy, RoboMaster app Scratch/Python, ESP32 Arduino/MicroPython.
Does RoboMaster TT have AI chat or LLM support?
Possible via SDK. No built-in LLM. Its SDK lets software on a computer control it.
What age is RoboMaster TT for?
Ages 14+, per the maker.
Ratings & reviews
Ratings and reviews load on the live site.
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