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TFI2CEXT01: I²C Bus Extender

Communication & Data Links

Description

The TFI2CEXT01 is an I²C bus extension module designed to extend the total length of I²C bus on UAVs and drones. It provides active signal amplification, bus segment isolation, device reset capability, and features dual JST-GH connectors for daisy-chaining multiple sensors. The module operates without configuration and is plug-and-play compatible with Pixhawk standard systems.

About the Company

ThunderFly s.r.o.

ThunderFly is a Czech company specializing in the development and production of unmanned aerial vehicles (autogyros) designed to operate in challenging weather conditions. They offer modular, open-...

Core Information

Serving industries
Air Ground Maritime Surface Other
Model number / Variant
TFI2CEXT01A
Release/Launch year
2017
Product status
In Production
Name
TFI2CEXT01: I²C Bus Extender

Product Classification

Link roles
Telemetry Payload/Data Offload
System type
Modem
Supported platform classes
sUAS UAS (MALE/HALE) UGV USV/Surface Vessel Ground Control Station Payload Module
Operating environment
Airborne Ground Maritime Surface Indoor
Link topology
Point-to-Point Daisy-Chain
LOS/BLOS capability
LOS

Data & Performance

Range conditions
I²C bus extension for cable length between master and slave devices

Interfaces & Protocols

Physical interfaces
GPIO
Control/Telemetry protocols
MAVLink

Power & Physical

Power options
DC
Mounting options
Airframe/Internal
Ingress protection (IP rating)
IP30
Dimensions (mm)
15x25x6(10.5) mm
Input voltage range (V)
3.6V to 5.4V
Weight (g)
2
Operating temperature (°C)
-20°C to +40°C

Software & Management

Telemetry/Integration
MAVLink

Compatibility & Integration

Autopilot compatibility
ArduPilot PX4
GCS compatibility
QGroundControl Mission Planner
Integration notes
Plug-and-play module requiring no configuration; compatible with Pixhawk standard systems; optimal performance when positioned in middle between master and slave devices

Certifications & Compliance

Certifications/Marks
RoHS REACH WEEE