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updated readme and copyright date
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kevin-pololu committed Feb 5, 2014
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2 changes: 1 addition & 1 deletion LICENSE.txt
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Copyright (c) 2012 Pololu Corporation. For more information, see Copyright (c) 2014 Pololu Corporation. For more information, see


http://www.pololu.com/ http://www.pololu.com/
http://forum.pololu.com/ http://forum.pololu.com/
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56 changes: 36 additions & 20 deletions README.textile
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h1. Arduino library for Pololu L3G4200D and L3GD20 boards h1. Arduino library for Pololu L3G boards


Version: 1.2.1 Version: 1.2.2
Release Date: 2012-10-31 Release Date: 2014-02-05
"www.pololu.com":http://www.pololu.com/ "www.pololu.com":http://www.pololu.com/


h2. Summary h2. Summary


This is a library for the "Arduino":http://pololu.com/catalog/product/2191 that interfaces with L3G4200D and L3GD20 gyros on Pololu boards. It makes it simple to read the raw gyro data from these boards: This is a library for the "Arduino":http://pololu.com/catalog/product/2191 that interfaces with L3GD20H, L3GD20, and L3G4200D gyros on Pololu boards. It makes it simple to read the raw gyro data from these boards:


* "L3GD20H 3-axis gyro carrier":http://www.pololu.com/catalog/product/2129
* "L3GD20 3-axis gyro carrier":http://www.pololu.com/catalog/product/2125 * "L3GD20 3-axis gyro carrier":http://www.pololu.com/catalog/product/2125
* "L3G4200D 3-axis gyro carrier":http://www.pololu.com/catalog/product/1272 * "L3G4200D 3-axis gyro carrier":http://www.pololu.com/catalog/product/1272
* "MinIMU-9 v2 &#40;L3GD20 and LSM303DLHC carrier)":http://www.pololu.com/catalog/product/1268 * "MinIMU-9 v2 <notextile>(L3GD20 and LSM303DLHC carrier)</notextile>":http://www.pololu.com/catalog/product/1268
* "AltIMU-10 &#40;L3GD20, LSM303DLHC, and LSM331AP carrier)":http://www.pololu.com/catalog/product/1269 * "AltIMU-10 <notextile>(L3GD20, LSM303DLHC, and LSM331AP carrier)</notextile>":http://www.pololu.com/catalog/product/1269
* "MinIMU-9 &#40;L3G4200D and LSM303DLM carrier)":http://www.pololu.com/catalog/product/1265 (discontinued) * "MinIMU-9 <notextile>(L3G4200D and LSM303DLM carrier)</notextile>":http://www.pololu.com/catalog/product/1265 (discontinued)
* "MinIMU-9 &#40;L3G4200D and LSM303DLH carrier)":http://www.pololu.com/catalog/product/1264 (discontinued) * "MinIMU-9 <notextile>(L3G4200D and LSM303DLH carrier)</notextile>":http://www.pololu.com/catalog/product/1264 (discontinued)



h2. Getting Started h2. Getting Started


Expand All @@ -24,19 +24,34 @@ Download the archive from "GitHub":https://github.com/pololu/L3G, decompress it,


h3. Hardware h3. Hardware


Make the following connections with wires between the Arduino and the L3G4200D/L3GD20 board: Make the following connections with wires between the Arduino and the L3G board:

h4. Arduino Uno R3, Leonardo, Mega 2560

pre. Arduino L3G board
----------------------
5V -> VIN
GND -> GND
SDA -> SDA
SCL -> SCL

h4. Arduino Micro

pre. Arduino L3G board
----------------------
5V -> VIN
GND -> GND
2 -> SDA
3 -> SCL


pre. Arduino Uno/Duemilanove L3G4200D/L3GD20 board h4. Arduino Uno (up to R2), Duemilanove, etc.
5V -> VIN
GND -> GND
Analog Pin 5 -> SCL
Analog Pin 4 -> SDA


pre. Arduino Mega L3G4200D/L3GD20 board pre. Arduino L3G board
5V -> VIN ----------------------
GND -> GND 5V -> VIN
Digital Pin 21 -> SCL GND -> GND
Digital Pin 20 -> SDA A4 -> SDA
A5 -> SCL


h2. Example Programs h2. Example Programs


Expand Down Expand Up @@ -67,6 +82,7 @@ This library is very similar to our earlier "L3G4200D":https://github.com/pololu


h2. Version History h2. Version History


* 1.2.2 (2014-02-05): Added support for L3GD20H.
* 1.2.1 (2012-10-31): Cast sensor readings to 16-bit ints for better portability. * 1.2.1 (2012-10-31): Cast sensor readings to 16-bit ints for better portability.
* 1.2.0 (2012-07-06): Renamed library to L3G and added support for L3GD20. * 1.2.0 (2012-07-06): Renamed library to L3G and added support for L3GD20.
* 1.1.0 (2011-12-12): Arduino 1.0 compatibility. * 1.1.0 (2011-12-12): Arduino 1.0 compatibility.
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