Energy Harvesting in Shoes for Small Devices
Walking is a Source of Energy that can be Harvested to Power LEDs or Wearables. It may one day Recharge your Smartphone or tablet. Just start running when the Battery goes low on your...
Tagged: Lamps-LED
Easy to Build Lux Meter – ELM
If you are building LED Lamps and Solar powered lighting, a LUX Meter and a Energy Meter is required to measure what has been achieved. One is the Efficiency of Power Conversion and Other...
ThingM – Product and Interface Design
Design and manufacture ubiquitous computing products that combine user experience design expertise with a deep knowledge of cutting-edge technologies. Here, networked electronics meet user experience design in products for everyday problem solving… ThingM –...
Halogen bulb lamp dimmer circuit
Can someone provide me a (simple) schematic for a dimmer that would control 12 VAC about 80 watts. This would be used to control a lamp with halogen bulbs.
Mains Powered China Emergency Bulb
A typical Mains Powered China Lamp. On power down, LED light turns on for around 1/2 hr. Gets damaged on lightning activity and wide (uS not nS) transients above 300V. Drawing may have error.
