tB - expansion board with 1-Wire, I2C, OLED, RTC

For Lan Controller v3.x


The basic TB expansion board is available in three configurations:

  1. I2C and 1-Wire splitter (2xRJ12 and 6x1-Wire).
  2. As above and 0.96 inch OLED display.
  3. As above, plus a real-time clock with battery.

Communication with the Lan Controller is via the I2C bus. For this purpose, the board should be connected to INP6 of LC using a 6-wire cable with RJ12 plug (included) using one of the sockets, the other socket can be used to connect another 1-Wire or I2C sensor.

The display module is replaceable, delivered unassembled (you can choose the colors during purchase).

Description of clock and display configuration can be found in the Lan Controller manual.

Basic features

  • Real time clock RTC DS3231.
  • OLED 0.96 inch display with 128 × 64 resolution, 4 lines, connection via I2C.
  • 6 1-Wire inputs.
  • I2C 3.3V bus power supply.
  • Dimensions: 66 x 36 x 18mm
  • Optional DIN rail mounting.