Ready References
Control Instrument Applications
Essential Technologies for Making Accurate PC-Based Measurements
Introduction to Object-Oriented Software
AAVSO: Services to Astronomy
Easy Prototyping
Latitude is Everything
Hardware Hunting
Ready References 
Control Instrument Applications Essential Technologies for Making Accurate PC-Based Measurements Introduction to Object-Oriented Software AAVSO: Services to Astronomy 
Easy Prototyping Latitude is Everything Hardware Hunting