Sensor Object List:

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

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 ...

This is to get the serial data from the Sparkfun.com 6DOF module. This module is very economical for a 6 degree of freedom unit.The program is self documented.
Updated 5/3/09

74hc597 v1.0
Data acquisition cog reading up to 4 74hc597's in series. A 74hc597 is an 8-bit latch/shift register. It grabs digital inputs in two stages. This cog free runs ...

Update to the existing 7705 driver that allows using the 7706 and also allows using only 2 lines per chip (rather than 4).

This is a demo and sample control code for the LISY300 gyro module. Building on the Parallax supplied SPIN code on the product page, this version uses an NTSC display ...

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

The AD7705 and AD7706 are complete 16-bit, low-cost, Sigma Delta ADCs intended for dc and low-frequency ac measurement applications.
An integrated amplifier makes it possible to measure voltages up to ...

Interface to the AD8803 Octal 8-Bit Trim DAC.

The ADC Input Driver (http://obex.parallax.com/objects/488/) does this object's frequency reading and a lot more. It is also compatible with all MCP3X0X ADCs.

ADC Frequency Reader:
This PASM-driven object reads values ...