QTY 1 6/12 V ADJUSTABLE FLASHER UNIT APPROX 4 TO 140 FLASHES PER
£11.99 |
UNIT 6
LED VARIABLE FLASHER UNIT
APPROX 4 TO 140 FLASHES PER MIN
INPUT 6 TO 12 VOLTS
ADJUSTABLE POT TO CHANGE FLASH RATE UNIT SIZE 35mm x 35mm 20mm DON.T FORGET TO FIT THE CORRECT RESISTOR TO THE OUTPUT
WHATEVER THE INPUT VOLTAGE IS , TAKE 1.7 V AWAY THIS GIVES THE CORRECT OUTPUT VOLTAGE, YOU THEN TAKE THE WORKING VOLTAGE OF THE LED AWAY FROM THE OUTPUT VOLTAGE DIVIDE THAT BY LEDS WORKING FORWARD CURRENT, THIS GIVES YOU THE CORRECT RESISTOR TO USE.
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