27976 Parallax Inc, 27976 Datasheet
27976
Specifications of 27976
Related parts for 27976
27976 Summary of contents
Page 1
... Sample Code Demonstration BASIC Stamp software files may be downloaded from: http://www.parallax.com/detail.asp?product_id=27976 http://www.parallax.com/detail.asp?product_id=27977 http://www.parallax.com/detail.asp?product_id=27979 ©Parallax, Inc. • Serial LCD (#27976/27977/27979) • v2.0 7/26/2006 Page 599 Menlo Drive, Suite 100 General: info@parallax.com Rocklin, California 95765, USA Technical: support@parallax.com Office: (916) 624-8333 Web Site: www ...
Page 2
... Serial LCD from an external 5 V power supply. Make sure the power supply has an adequate current rating to power the Serial LCD and the BASIC Stamp. All Models Backlight off 27977/27979 Backlight on ©Parallax, Inc. • Serial LCD (#27976/27977/27979) • v2.0 7/26/2006 Page Serial LCD State Voltage 5 VDC ...
Page 3
... Figure 2. Size and Mounting Specifications for Models 27976, 27977 (Rev E) ©Parallax, Inc. • Serial LCD (#27976/27977/27979) • v2.0 7/26/2006 Page ...
Page 4
... Technical Notes Characteristic Description LCD display type STN, YG, positive, transflective Viewing direction 6H Backlight YG LED Operating temperature -4°F~158°F (-20°C~70°C) Storage temperature -22°F~176°F (-30°C~80°C) Dimension tolerance ±.02” (.5mm) ©Parallax, Inc. • Serial LCD (#27976/27977/27979) • v2.0 7/26/2006 Page ...
Page 5
... Serial LCD to 19,200. Then, load the code below into your BASIC Stamp 2 and run it. You will see the text string show up and wrap to the second line of the display. ©Parallax, Inc. • Serial LCD (#27976/27977/27979) • v2.0 7/26/2006 Page Parallax, Inc. ...
Page 6
... The commands in the range Dec 128 to 143 and Dec 148 to 163 move the cursor to the 16 different positions on each of the two lines of the model 27976 and 27977 LCDs. The commands in the range Dec 128 to 207 move the cursor to the 20 different positions on each of the four lines of the model 27979 LCD ...
Page 7
... The lines of the LCD display are numbered starting from 0, with line 0 being the top line. The character positions on each line are numbered starting from 0, with position 0 being the leftmost position on the line. ©Parallax, Inc. • Serial LCD (#27976/27977/27979) • v2.0 7/26/2006 Page Set pin high serial port ' Pause for Serial LCD to initialize ...
Page 8
... Move cursor to line 0, position 7 136 88 Move cursor to line 0, position 8 137 89 Move cursor to line 0, position 9 138 8A Move cursor to line 0, position 10 139 8B Move cursor to line 0, position 11 140 8C Move cursor to line 0, position 12 141 8D Move cursor to line 0, position 13 ©Parallax, Inc. • Serial LCD (#27976/27977/27979) • v2.0 7/26/2006 Page ...
Page 9
... Move cursor to line 2, position 16 (only on model 27979) 184 B8 185 B9 Move cursor to line 2, position 17 (only on model 27979) 186 BA Move cursor to line 2, position 18 (only on model 27979) 187 BB Move cursor to line 2, position 19 (only on model 27979) ©Parallax, Inc. • Serial LCD (#27976/27977/27979) • v2.0 7/26/2006 Page ...
Page 10
... Define custom character 5. This command must be followed by 253 FD eight data bytes. Define custom character 6. This command must be followed by 254 FE eight data bytes. Define custom character 7. This command must be followed by 255 FF eight data bytes. ©Parallax, Inc. • Serial LCD (#27976/27977/27979) • v2.0 7/26/2006 Page ...
Page 11
... So, to display a back-slash, use command Dec 0 and to display a tilde, use command DEC 1. Of course, you can always overwrite these characters with your own custom characters. ©Parallax, Inc. • Serial LCD (#27976/27977/27979) • v2.0 7/26/2006 Page ...