Wiring Schematic Diagram

Use this infrared headphones receiver with the ir headphones transmitter. Use 600Ω headphones. BPW41N and BP104 accept a clarify for arresting ablaze and are centered on 950nm at 250C. At accustomed ablaze beam and 3 to 4 meters ambit the audio distorsion were 1 – 2%, wich is not bad for such a simple ir headphones receiver schematic