App Description

This is a thermometer app that works using the earphone jack connection (microphone)!

Featured in iTunes in 89 places

Featured in Utilities > New & Noteworthy > United States (#14)

For this app to work you will need to assemble an Arduino board (see the instructions at the end of this page)

This can..

- Measure temperature via the Arduino board
- Gives temperature in Celsius as well as Fahrenheit
- Log temperatures
- Add notes
- Calibrate
- Manual data entry mode

Hardware requirements:
1) Arduino Board
2) Audio Jack Modem for iPhone and Android
3) 3.5mm Audio Jack Connection Cable for iPhone 3G/3GS/4 (90CM-Length)
4) Connecting wires
5) LM35 Temperature Sensor
6) 100 K Resistor

See the details at http://schogini.com/tutorials/thermometer

iPhone Screenshots

(click to enlarge)

Thermometer - Measure Temperature via the Ear Phone Jack and Arduino using FSK screenshot 1 Thermometer - Measure Temperature via the Ear Phone Jack and Arduino using FSK screenshot 2 Thermometer - Measure Temperature via the Ear Phone Jack and Arduino using FSK screenshot 3 Thermometer - Measure Temperature via the Ear Phone Jack and Arduino using FSK screenshot 4 Thermometer - Measure Temperature via the Ear Phone Jack and Arduino using FSK screenshot 5

App Changes

  • June 16, 2014 Initial release

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