Remote Sensor with Serial or USB Host Connection:
Sensor gathers data and either records it or transmits it to host. Host is either temporary or permanently connected to sensor electronics. Sensor is retrieved at some future date. Data storage is either flash, or EEPROM memory. Sensor is either powered by a small battery or from connection to host.

CoAutomation Projects:
Medical Data Acquisition Module
-- Ubicom (Scenix) SX48
-- no storage of data
-- special fiber-optic USB connection to host


Gasoline Fluid Level Sensor
-- TI MSP430F2111
-- no storage of data
-- serial connection to host
-- powered by host

Digital Reflectometer
-- Microchip PIC18F4550
-- no storage of data
-- USB connection to host
-- powered by host