https://wiki.kptree.net/ 2026-09-18T14:34:49+00:00 https://wiki.kptree.net/ https://wiki.kptree.net/_media/wiki:dokuwiki.svg text/html 2025-12-30T03:54:42+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/project:lighting?rev=1767066882&do=diff light bulb colour Light Bulb Info Colour Temperatures (see The Ultimate Guide To Lighting Colour Temperature) Region Warm White Daylight Australia Warm White Cool White Daylight 2600K to 3200K >3200K to 4500K >4500K North America Warm White Neutral white Cool white 2700K - 3000K 3500K - 4100K 5000K - 6500K text/html 2024-08-24T08:27:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/project:sprinklers?rev=1724488058&do=diff sprinkler inductor controller solenoid valve solenoid_valve Sprinkler Solenoid 24VAC Woes See my Home Sprinkler notes I have had many problems with my sprinkler system; decrepit failing 30 year old underground wiring, failing solenoid valves and their solenoids. Some of the old solenoid valves were replaced as they had mechanically failed. The multiple issues made it vary difficult to diagnose what was happening at any time. text/html 2025-12-30T03:30:53+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/project:leds?rev=1767065453&do=diff diode led Electronics Info/Data LEDS and Diode notes Some rough notes concerning LEDs and diodes. References * Basic Light Emitting Diode guide * Guide to LED Circuit Designs and LED Basics & Operation Resistor ColourRing 1Ring 2Ring3Ring 4 Figure 1Figure 2MultiplierToleranceBlack001Brown11101%Red221002%Orange331,000Yellow4410,000Green