MAKE Magazine is the #5 Blogger for LED lamp
Experiment 2: Let's Abuse a Battery!
Experiment 4: Varying the Voltage
Experiment 5: Let's Make a Battery
Experiment 7: Relay-Driven LEDs
Experiment 11: A Modular Project
Experiment 13: Broil an LED
Experiment 14: A Pulsing Glow
Experiment 16: Emitting a Pulse
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Most of this does not concern me, or move me to object in any way to LED lightbulbs, as much as the thought of LED light itself, so alien, in my house. In wikipedia, we get a description, under the disadvantages of the problems of white LEDs that "spike at 460 nm and dip at 500 nm," causing objects...
Mon, Nov 30 | from Gizmodo