Description:An Infra Red wired Repeater circuit to control appliances from a remote location. Parts List:R1: 1k Resistor (1)R2: 3.3k Resistor (1)R3: 10k Resistor (1)R4: 15k Resistor (1)R5: 2k2 Resistor (1)R6: 470R Resistor (1)R7: 47R Resistor (1) 0.5 WattPR1: 4.7k Preset (1)C1,C3: 47u Elect(2)C2: 1n Polyester 5% or better (1)C4: 100u Elect(1)Z1: 5V1 Zener (1)Q1: BC549C or BC109C or 2N2222 (1)Q2:
