I2C-TEMP

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Tindie-larges-v2.png

I2C Temperature sensor

I2C-TEMP-640px.jpg

Features

  • I2C Temperature sensor
  • I2C Base address = 0x48
    • Jumper selectable I2C offset address
  • Jumper selectable termination resistors
  • Interrupt output
  • 2.7V to 5.5V
  • Daisy-chain connector
  • 49x49mm form factor
  • (4) #4-40 mounting holes

Connectors

I2C-Temp-Front-Osh.png

P1/P2 - I2C

Connectors are both wired the same which allows for daisy-chaining I2C devices

  1. GND
  2. +V
  3. SDA
  4. SCK
  5. INT

Headers

H1-H3 - I2C offset address

  • In = 0
  • Out = 1
  • H1 = A0
  • H2 = A1
  • H3 = A2

H4-H5 = I2C Terminators

  • Install jumpers for termination

Programming

TCN75A Registers

TCN75A-Registers.PNG

TCN75A-AllRegisterBits.PNG

Arduino Library/Example Code

LED Temperature Example

I2C-TEMP-01-640PX.jpg

Raspberry Pi Driver

Testing

First Article Testing

Production Tests

Assembly Sheet

I2C-TEMP-01 Assembly Sheet