Showing posts with label lighting cicuit. Show all posts
Showing posts with label lighting cicuit. Show all posts

Auto Solar garden lighting with LEDs

Posted by Unknown

Auto Solar garden lighting with LEDs. Efficient automatic solar garden lighting circuit with minimal parts the best offer is the fact that is totally auto and also the Solar power provides a light detector. Switches the Lamp off at Dawn, charges battery during daytime and switches the Leds ON in the evening providing 100 Lumens illumination throughout the night.
The solar power must provide 5.5V and 150mA. Battery is really a 3.7V/1500mAh type which is charged at 80% capacity in 10 hours. The transistor is 2N3906.
Auto Solar garden lighting with LEDs

Auto Solar garden lighting with LEDs

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Simple pathway lighting Using LED

Posted by Unknown

Simple pathway lighting that will provide illumination for that path during the night. Extension for that Solar garden Light. The torroid is bifilar wound. The Torroid is 10mm and Cat 5 cable is wound round the same.

Solar power panels of three.5 maybe hard to procure using 2 2V panels in series might be used. Should you choose use 4V panel then suggest you add another diode in series with 1N4001 to decrease voltage to contain voltage towards the battery.
Simple pathway lighting Using LED


The characteristic voltage for any white LED is 3.2V however the addition from the torroid offers the boost they are driving the white LED. If you fail to procure battery as suggested you should use 600 mAH battery then don't exceed 3/4 LED’s.
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