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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
Quick Test Results from a BeeLine High Power 70cm Transmitter
GPS Telemetry using MaxStream Radio Modems
Extra information on setting up radio modems for high altiude balloons.
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