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Protocol Object List:

Parallax Approved OBJECT OVERVIEW VERSION ATTRIBUTES AUTHOR PUBLISHED UPDATED DOWNLOADS RATING
 
mcp41xxx/42xxx digital pot meter object

This object allows an MCP41xxx/42xxx digital pot meter to be controlled very easily from a Prop using just 3 wires through SPI. The pot meter is available in 10k, 50k ...

1.0 Xander Soldaat 2008-02-20 2008-02-20 444  
 
3DfixOLED

For Amateur Radio enthusiasts working with Microwaves and GPS stabilized oscillators I produced two chips for 3Dfix detection and display of other GPS parameters. The first thing I did when ...

1.04 W1AUV 2008-09-03 2008-09-04 531  
 
Orientation Demo using H48C and HM55B

This demo connects a PropStick USB to the H48C Accelerometer and HM55B Compass. It outputs the
x,y,z from the H48C and the heading from the HM55B to the Parallax Serial ...

1.0 Travis 2009-01-09 2009-01-09 278  
 
DecimalPlace

Modified Full Duplex Serial Dec method that allows a decimal point to be inserted in a number. The new method, DecDP takes two parameters, value and dp. Value is the ...

1.0 Tom Smuts 2009-02-11 2009-02-11 81  
 
DMX-512A Receive Driver

This program receives and parses a DMX-512A data stream. DMX is a protocol for controlling lighting equipment and accessories. This program is based on information gathered around the web related ...

1.4 Timothy D. Swieter 2007-12-17 2008-03-19 492  
 
TLC5940 Driver

The TLC5940 is a 16 channel, 12 bit resolution, LED driver. The TLC5940 is used in Brilldea's LED Painter project. This is a functional TLC5940 driver but only uses the ...

0.6 Timothy D. Swieter 2008-09-28 2008-09-28 139  
 
LM9033A 128x96 Graphics LCD driver

This is a demo program (0.1) and driver (0.2) for the Brilldea LM9033A Graphics LCD. This driver is an ASM driver requiring one cog. This driver reads "video memory" of ...

0.2 Timothy D. Swieter 2008-11-20 2008-11-20 137  
 
Allegro MicroSystems A6281 3-channel LED Driver

This driver is for running a daisy chain of Allegro MircoSystems A6281. Th A6281 IC is a three channel, 10-bits per channel LED driver. The Brilldea PolkaDOT product series uses ...

0.1 Timothy D. Swieter 2009-04-10 2009-04-10 158  
 
Multiple serial port driver

Supports upto 4 serial ports with 1 COG. Also supports hardware flow control on any of the ports.
Fixed issue with 4th port. All 4 ports now tested and working.

1.1 Tim Moore 2008-07-15 2008-07-26 1,040  
 
N256S0830HDA SPI SRAM driver

Driver for SPI-SRAM N256S0830HDA. 3 drivers in download for 1 bit, 2bit and 4 bit wide memory board. Download contains schematic and PCB layout for a 4bit wide memory board. ...

1.0 Tim Moore 2008-07-26 2008-07-26 480  
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