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Data Storage Tool Display Human Input Protocol Math Motor Control Sensor Signal Generation & Processing Speech & Sound Fun View all Objects


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Object List:

Parallax Approved OBJECT OVERVIEW VERSION ATTRIBUTES AUTHOR PUBLISHED UPDATED DOWNLOADS RATING
VGA HiRes Text

This object generates a 1024x768 VGA signal which contains 128 columns x 64 rows of 8x12 characters. Each row can have a unique forground/background color combination and each character can ...

1.0 Chip Gracey (Parallax) 2006-11-04 2008-02-27 2,412  
VGA Text

Similar to TV Text, but uses a VGA display at 32 columns by 15 rows.

1.0 Chip Gracey (Parallax) 2006-05-21 2008-02-27 2,331  
VGA 512x384 Bitmap

This object generates a 512x384 pixel bitmap, signaled as 1024x768 VGA. Each pixel is one bit, so the entire bitmap requires 512 x 384 / 32 longs, or 6,144 longs ...

1.0 Chip Gracey (Parallax) 2006-06-06 2008-02-27 2,093  
Vocal Tract

This object synthesizes a human vocal tract in real-time. It requires one cog and at least 80 MHz.

1.1 Chip Gracey (Parallax) 2006-10-30 2008-02-27 2,714  
 
VGA_640x240_Bitmap

I wanted a high resolution graphics mode that would work on my 8.4" TFT LCD monitor - which can only sync to 640x480. Since the propeller does not have enough ...

1.0 William Henning 2007-02-04 2007-02-04 1,257  
 
8255 Programmable Peripheral Interface Driver

This driver allows you to connect up to sixteen 8255 Programmable Peripheral Interface chips together on a shared bus. Each 8255 has 24 configurable bidirectional io pins so for applications ...

1.0 Dennis Ferron 2006-11-27 2006-11-27 1,694  
 
ADS7822P Object V2.0 - AD interface

Ive gotten my assembly language version of my ADS7822P driver running this version will do up to approx. 100000 8 bit conversions per second while meeting the minimum timing requirements ...

2.0 William Henning 2007-02-14 2007-02-14 803  
 
Atari Joystick Driver & Virtual NES Driver

Contains Atari Joystick Driver for VGA header as well as a Virtual NES driver for Hydra demos.
Includes build schematic for conversion adapter.

1.0 Jeff Ledger 2007-04-19 2007-08-08 549  
 
DS1302 timekeeping chip driver

Driver for DS1302. demo with TV_TEXT

1.1 Daniel Robert 2007-05-08 2007-05-08 1,477  
 
Dynamic Math Lib

A modified version of Float32Full that allocates cogs dynamically. Somewhat slower than the original, but only uses up one cog, and can be shared between multiple objects. Just call it ...

1.0 matteo borri 2006-11-15 2006-11-15 1,236  
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