Pulse, pwm, digital or analog output...

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


Quick Links
Contact Us
Forums
Support

Register
Login

Signal Generation Object List:

Parallax Approved OBJECT OVERVIEW VERSION AUTHOR PUBLISHED UPDATED DOWNLOADS RATING
 
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 2007-02-14 483  
 
BS2 Functions

General PBASIC functionality library, written in Spin, that mimics and extends many popular BS2 functions: COUNT, DEBUG, DEBUGIN, FREQOUT, PAUSE, PULSOUT, PULSIN, PWM, RCTIME, SEROUT, SERIN, SHIFTOUT, SHIFTIN.

Version 1.5.0 ...

1.5.1 Martin Hebel 2007-03-11 2008-03-09 2,630  
 
Control of a DC motors with H-Bridge chips

Control speed and direction of DC motors using H-Bridge chips such as the LMD18201

The setMotor procedure sets the duty cycle (0%-100%), direction and delay per % change ...

1.0 Thomas Doyle 2007-02-25 2007-02-25 1,277  
Counter

Counter module documentation and example to synthesize frequencies on pin 0 and pin 1.

1.0.2 Chip Gracey (Parallax) 2006-11-10 2008-02-27 2,008  
 
DCC Driver

Driver for Model Railroad DCC (Digital Command Control)controller. This low-level driver output packets in the NMRA (National Model Railroad Assoc.) standard format. External circuitry can be used to interface to ...

1.0 Chuck Davis 2007-08-24 2007-08-24 323  
Frequency Synthesis

Allows you to generate two independent frequencies per COG from DC to 125MHz using the two specialized counters.

1.1 Beau Schwabe (Parallax) 2006-11-24 2008-03-10 2,536  
 
IR Kit

IR Kit contain objects to get and buffer key codes from virtually any IR remote, identify and obtain timing information, transmit IR codes, and understand IR transmission codes. (IR_kit.zip)

1.0 Bob Belleville 2007-03-15 2007-03-15 1,202  
 
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 97  
 
Mother of all LED sequencers

Written in Asm this LED Sequencer in one cog is also usable as an I/O controller or simple logic pattern generator. Suitable for such projects as animated displays and simple ...

1.01 Ray Tracy 2007-12-30 2007-12-31 293  
 
PCF8574 Driver

Very Small Driver for PCF8574 I2C 8-bit I/O Expander. Only 81 longs in size. Based off of from Michel Green's "Basic I2C Driver."

1.0 crgwbr 2008-02-26 2008-02-27 112  
Pages: 1 2 More
ShowPer Page
Copyright 2007 by Parallax, Inc.
Please contact obex.support@parallax.com with comments or questions.