Rocket Recovery and Electronics

Deployment Electronic Devices    
Commercial Altimeters   
Homemade Altimeter Project (First Altimeter BS 2 Based) 2002   
High Altitude Barometric Home Brew Altimeter(Basic Atom 28B) 2008   
Basic Atom Based Homemade Altimeter 1" Narrow Version 2009   
High Altitude Mini Telemetry System 2007   
HLA2.0 Altimeter (Production Run Altimeter using Basic Mircro's Nano 28) 2009   
Home Made $5 Timer   
Electronics Bay   
Electronics Module 3   
Nichrome E-match Wire and Battery Tests   
Recovery Hardware    
Parachute Reefing/Release   
High Altitude Recovery Tests   
High Sensitivity E-Matches   
Homemade Flat Sheet Circular Parachutes   
Homemade X Form or Cross Parachutes   
Drag Calculation   
Pyro Initiated Release Mechanism (PIRM and PIRM2)   
Deployment & Recovery Basics   
Parachute Deployment Charge   
Crimson Powder Ejection Charge   
Rocket Locating Electronics    
GPS Telemetry using MaxStream Radio Modems   
Commercial Radio Tracking Beacon/Receiver (Good non line of sight range .75 mile, great line of sight range 2.5 miles+)   
FRS Tracking Radio (Good line of sight range, 1 mile+)   
Beeping FM Tracking Transmitter (Low power, limited range)   
Personal Alarm Rocket Locator (Mid power, good range)   
Rocket Locator Beeper ( Low power, limited range)   
Cameras and Misc. Flight Electronics    
LM 317 Adjustable Regulated Power Supply   
Remote Control Hybrid Launch System with Telemetry and PC Application   
Digital Flight Camera   
Camera Shutter Trigger using 555 Timer w/Solenoid   
Digital Flight Camcorder 2