LED or Lamp Pulser

Posted on September 23, 2008. Filed under: electronics, LED | Tags: LED |

Astonishing effect 4.5V supply Circuit diagram Parts: R1,R2 4K7 1/4W Resistors R3 22K 1/4W Resistor R4 2M2 1/4W Resistor (See Notes) R5 10K 1/4W Resistor R6 47R 1/4W Resistor (See Notes) C1 1µF 63V Polyester Capacitor D1 5mm. Red LED (See Notes) IC1 LM358 Low Power Dual Op-amp Q1 BC337 45V 800mA NPN Transistor Circuit [...]