Object List:

1-wire device interface routines and demos. Low-level routines include network device search and CRC-8 calculation.

Simple access to 4D Systems uOLED-128-GMD1 command set, Demo, Command Summary and video.
Demo and command summary added to Archive (08/31/07)
Propeller Object Exchange License - added 03/01/08

Provides easy access to the command set for the 4D Systems uOLED-160-GMD1 for use in your SPIN programs. Similar to the uOLED-128-GMD1 object. Full demo included in archive.

Propeller Object ...

DEMO displays on a VGA monitor
Uses a capacitive pin approach to read a 4x4 keypad.

PRO's - No resistors, capacitors, or external IC's
required.

CON's - requires 8 ...

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 ...

This object supports the 2 channel LTC1298 sold by Parallax. Documentation is included in the source code. Best regards, Charlie

Interface to the AD8803 Octal 8-Bit Trim DAC.

A very basic object which captures the current temperature using an LM34. The temperature is processed via an a/d converter (ADC0831), and is displayed on the desktop monitor via a ...

Theses spin objects interface to a National Semiconductor ADC0834 4 channel, 8-bit serial I/O. This includes an example of a simulated Wind Direction Screen. Documentation is included in the object ...

This series of objects is used to communicate with the ADC 0838 vis a serial interface. After one channel is read by the ADC, then the Propeller, it is sent ...