microcontroller

Linear stepper motor controller kit

Linear stepper motor controller kit

Linistepper is a stepper motor controller/driver for small to medium sized 5-, 6-, or 8-wire unipolar (not 4-wire bi-polar) stepper motors, featuring “ultra smooth old school linear microstepping” combined with active current regulation from an on-board PIC microcontroller. The folks at PIClist are offering both PCBs and full kits for sale. Linistepper

New Parallax gas sensing module

New Parallax gas sensing module

This looks pretty interesting. Just got this info from Parallax PR: The CO Gas Sensor Module is designed to allow a microcontroller to determine when a preset CO gas level has been reached or exceeded. Interfacing with the sensor module is done through a 4-pin SIP header and requires two I/O pins from the host […]