ROT a RTC-OneWire-TPUART (EIB/KNX) extension for Raspberry Pi

General

This module has been discontinued.
It is replaced by either Pigator Onewire with TPUART which shares same electronically features, but fits all Raspberries and Banana Pis or:
If you need it with proper DIN-rail enclosure have a look at Pigator-OneWire-DIN-rail extension!

- see image gallery

Specs

• direct mount onto Raspberry Pi module B
• 2kbit EEPROM @ I2C
• DS1339 RTC @ I2C - with 220mF SuperCap backup
• DS2482-OneWire @ I2C w/ 5V Levelshifter & strong pullup @ RJ10-4P4C
• opto isolated TPUART @ ttyAMA0
• PSU connector (optional)
• wide range switching voltage regulator 6-36V (optional)
• PWM fan driver @ GPIO18 (optional)
• fitting enclosure (optional)

Documents

• basic installation guide
• ROT V1.1 schematics

Onewire

Front view plug / Stecker von vorn

3-yellow (+5V - 350mA fused) / 4-green (OW return) / 5-red (OW) / 6-black_or_white (GND)

3rd party application

• SmartHome.pi

Price & Availability

This module is no longer available. Check Pigator-Onewire-TPUART? in our shop - Price: 79 Euro.

Acknowledgement

Raspberry Pi is a trademark of the Raspberry Pi Foundation