Experience DIY flight with the RoboMaster TT Expansion Kit that includes an open-source controller, dot-matrix display & distance-sensing module, and extension board, which support programming with Arduino, MicroPython, and more. It can be used to upgrade TELLO EDU to RoboMaster TT.

Open-Source Controller

Dimensions: 49.5×32×15.2 mm
Wi-Fi: 2.4 GHz , 5.8 GHz
Bluetooth: 2.4 GHz
MCU: ESP32-D2WD, dual-core at 160 MHz, 400 MIPS
Open-Source: Supports SDK, Arduino, Scratch and MicroPython
Expansion: 14-pin expansion port (I2C, UART, SPI, GPIO, PWM, power source)
Programmable LED indicator: Full Color LED

Dot-Matrix Display & Distance Sensing Module

Dimensions: 35.3×31.5×8.6 mm
Dot-Matrix LED: Red and blue LED 8×8
Dot-Matrix Driver function: adjustable 256 global brightness, adjustable single-pixel red and blue LED 256 brightness
Distance Sensing Module: TOF
Maximum Sensing Distance of TOF: 1.2 m (indoors with white wall)

Extension Board 

DIY Connection: 14-pin extension port to 2×7 pin, 2.54mm dual in-line package, two reserved positions for 5V/3.3V power indicators, two reserved positions for test indicators

• More stable with dual-band Wi-Fi
• Supports SDK, Arduino, Scratch and MicroPython Supports offline programming
• Supports third-party sensors
• Tof distance sensing module
• Programmable dot-matrix display
• Full color LED light

• Open-Source Controller x 1
• Dot-Matrix Display & Distance Sensing Module x 1
• Extension Board x 1
• Micro USB Cable x 1
• TT Snap-On Top Cover x 1