EarthRover Mini+

FrodoBots · 2025

$349sale (regular $399); backordered; 4G SIM/data may be required (FAQ says yes, product text says 4G or Wi-Fi)
Out of stockPython from a laptopHTTP APINo assemblyHandles thresholds4–5 h
Weeks+Shipping: 1–4 wks. Listed "Backordered, shipping soon"; FrodoBots quotes 1–4 weeks. Allow time for account activation and SDK token setup. FrodoBots ↗
Remote control: Run the FrodoBots SDK on a laptop (hypercorn main:app), POST {linear, angular} to localhost:8000/control and GET frames from /v2/front. Or use LeRobot's earthrover_mini_plus type. Traffic goes through FrodoBots' cloud, not the LAN.

Overview

The easiest "HTTP API on wheels", with no assembly, a great battery, and big wheels that shrug off carpet and thresholds. But every command and frame goes through FrodoBots' cloud (account + token, latency usually under 1 s), the camera sits low, and there's no depth or lidar, since it's built for sidewalks. Great for a cheap LLM "house explorer" experiment, weak for precise indoor navigation.

Specifications

CategoryWheeled rovers · Laptop is the brain
Released2025
AvailabilityOut of stock
ProgrammabilityOpen source (hardware + software)
Best forAges 12+ (estimated)
Vision sensorsCamera
ActuatorsDC / gear motors
AudioSpeaker, Microphone
Compute typeRockchip, Arduino / ESP32 / microcontroller
Remote controlPython from a laptop
Size25×19×19.5 cm, 1.4 kg
Drive4WD skid-steer, 95 mm off-road wheels
ComputeRockchip RV1106 + STM32 (streaming and motors only)
VisionFront + rear 1080p cams, 148° FOV (SDK streams 1024×576 front)
LidarNone
SensorsIMU + magnetometer, GPS, 4 wheel encoders, mic, speaker, lamp
Runtime4–5 h
Speed~1.1 m/s
SDKearth-rovers-sdk (Python/FastAPI HTTP API incl. TTS); LeRobot integration; open hardware

Ratings & reviews

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