Hubble is a multitool for SFP(+) transceivers. It can read identification and monitoring data using the transceiver's I²C-based management interface.

This project is still work in progress.

Features and Facts

Read SFP(+) transceiver identification data
Optical transceivers
- turn laser on/off
- read optical power (RX and TX)
- read temperature
88E111 based 1000 BASE-T transceivers
- Detect link
- Count received frames
- Cable test (TDR) (work in progress)
(optionally) PRBS generator and eye diagram monitor (work in progress)
STM32L412 Cortex-M4 MCU
128x64 monochrome OLED
4 buttons (Mode, Select, Down, Up)
USB 2.0 Fullspeed for charging and software upgrade
14500 Li-Ion battery
really bright LED flashlight