WJ8888

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Watkins Johnson WJ8888/B2 25kHz Optocoupler Interface

This site is not affiliated in any way with the Watkins Johnson company or DRS Technologies, the present owners of WJ Ga

Version 1.1 Alpha now fully operational!

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	Welcome
	Software
	Hardware
	Radio Receiver
	Receiver interface
	Making of : preparing the 40 DIL on the ABC miniboard
	Making of 2 : preparing the photo-sensitive epoxy PCB
	Making of 3 : Peter etching the PCB
	Making of 4 : placing the components
	Making of 5 : finally done
	You Tube 1 : 25kHz signals
	Screenshot 1 : PC software interface
	Screenshot 2 : Start up screen
	Screenshot 3 : LCD Mini Monitor Mode
	Screenshot 4 : Maxi Monitor Mode
	Screenshot 5 : TTL square wave analyzer
	System overview
	Optocoupler interface
	Microcontroller
	LCD
	MIL Connector
	Testing
	Protocol
	Watkins Johnson History
	Lab
	Links
	Components
	Open source
	Schematics
	About us

'73