jhd1313m1.h: add warning to show it only works with 5V

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll 2014-11-05 13:54:31 +00:00
parent 8e11768a51
commit fc776ba3a3

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@ -36,7 +36,8 @@ namespace upm {
* to the upm::Lcm1602 LCD driver which controls the HD44780 based display and the
* other controls solely the backlight. This module was tested with the Seed
* [Grove LCD RGB Backlight v2.0 display]
* (http://www.seeedstudio.com/depot/Grove-LCD-RGB-Backlight-p-1643.html?cPath=34_36)
* (http://www.seeedstudio.com/depot/Grove-LCD-RGB-Backlight-p-1643.html?cPath=34_36),
* which requires 5V to operate.
*
* @ingroup i2clcd i2c
* @snippet rgb-lcd.cxx Interesting