This lamp is designed using 30 LED's. The 12V from the battery is stepped up to 90V and the LED's are driven.
The Charge controller will charge the battery from the solar panel and also will cut off the lamp when the battery voltage falls below 10.6 V.
The Charge controller will charge the battery from the solar panel and also will cut off the lamp when the battery voltage falls below 10.6 V.
This above lamp is designed using 84 LED's in series. The AC 230 V is converted to DC and applied to the string. A constant current circuit limits the current to 20mA.
The total power consumption is about 2.3W. The brightness is more than a ZERO watt (15W) bulb.
Different colour LED's (mix) can be used for fancy colour lighting.
The total power consumption is about 2.3W. The brightness is more than a ZERO watt (15W) bulb.
Different colour LED's (mix) can be used for fancy colour lighting.
eCHIP INFOTEK (P) LTD
Leading provider of PICmicro based embedded solutions
Leading provider of PICmicro based embedded solutions
