130-28029 Parallax Inc, 130-28029 Datasheet - Page 319

• Manufacturer Part Number: 130-28029
• Description: KIT PARTS SMART SENSORS
• Manufacturer: Parallax Inc

Specifications of 130-28029

• Accessory Type: Education Kit
• Product: Microcontroller Accessories
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: BASIC Stamp®
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

The table below lists the voltage and current requirements of the Serial LCD, with the
backlight turned on and off. Since the current draw in either case exceeds the capabilities
of all of the BASIC Stamp modules, you should power the 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.
Figure B-3 Size and Mounting Specifications for Models 27976, 27977
27977/27979 Backlight on
All Models Backlight off
Serial LCD State
Appendix B: Parallax Serial LCD Documentation · Page 307
Voltage
5 VDC
5 VDC
Current
20 mA
80 mA
Figure B-2
Serial LCD
connections for
Rev E and later
displays.