Object List:

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."

Simple display driver for ezLCD-002. Includes demonstration of touch feedback.
Updates:
1.1 - Cleaned up code and modified to run in its own COG.
1.2 - Added drawArc method.

This object implements the DX160B LCD functionality. See http://www.sparkfun.com/commerce/product_info.php?products_id=8358

Based on the Microphone to VGA demo this object uses a MuRata ultrasonic sender and receiver to send and receive a 40KHz pulse and display the result on a VGA ...

Max 1202 Object. This is for use with the Max 1202 8 channel ADC with 3.3 volt interface.

Version 1.0 Sept 2006

Measures utilization of user-defined stack. This can be used to determine actual run-time stack requirements for an object in development.

Reads 1 to 16 two-bit gray-code quadrature encoders and provides 32-bit absolute position values for each and optionally provides delta position support (value since last read) for up to 16 ...

Provides clock timing functions to:
* Set clock mode/frequency at run-time using the same clock setting constants as with _CLKMODE,
* Pause execution in units of microseconds, ...

Starts UART object in a cog at specified baud rate for debug, using FullDuplex.spin.

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 ...