Library of constructional projects and reprints - Alan Winstanley

Here is a full list of my constructional projects since the 1970's (Mains Delay Switch, April 1978) to the last one (Windicator, July 1995) with links to PDF reprints. The background design and prototype notes can be found separately, in the individual parts of my online 'Interviews' elsewhere on this web site.

	EE Mains Delay Switch  April 78
	Auto Nightlight  July 78
	Fuse Checker  Oct 78
	Water Level Alert  Dec 78
	Time Delay Indicator  Feb 79
	Darkroom Timer  July 79
	Uniboards 1 Opto Alarm Nov 79
	Uniboards 2 Burglar Alarm  Dec 79
	Uniboards 3 9V PSU   Jan 80
	Mains On-Off Timer  Jan 80
	Uniboards 4 Touch Switch  Mar 80
	Gas Sentinel  Apr 80
	Uniboards 5 Audio Tone Generator  May 80
	Uniboards 6 Voltage Converter  Jun 80
	Uniboards 7 Dusk-Dawn Relay  Oct 80
	Soil Moisture Monitor  Nov 80
	Xmas Lights Flasher  Dec 80
	IC Uniboards 1 No Entry Indicator  Dec 80
	IC Uniboards 2 Ice Alarm  Jan 81
	IC Uniboards 3 6-7½-9V PSU  Feb 81
	Bench Power Supply  Mar 81
	IC Uniboards 4 Mini Siren  Mar 81
	Pressure Mat Trigger Alarm  Nov 81
	Siren Module  Jan 82
	In-car PSU  Apr 82
	Security Vari-Light  Dec 82
	Opto Repeater  Jan 83
	4 Channel Gas & Smoke Sentinel  Jan 84
	Washer Fluid [Car] Monitor  Aug 84
	Mains Monitor  Feb 85
	Continuity Test Unit  Jul 85
	Drill Control Unit  Aug 85
	Door Chime  Jun 87
	Door Sentinel  May 88
	Power Controller [Phase Control type]  Sep 88
	Auto Nightlight  Dec 91
	Auto Garage Light  Mar 92
	UV Exposure Timer Jul 92
	Washer [car, fluid] Monitor  Sep 92
	Pond Heater Thermostat   Jan 94
	Power Controller [Burst Firing]  Nov 94
	Multipurpose Thermostat  Mar 95
	Windicator  Jul 95