Step 1: Materials
a toner printer or something to copy the pcb layout (see pic 1)
Capacitors,Transistors and 2 Ir Leds
1-1 k-okm Resistor
2-47 ohm Resistor
Step 2: Print the image,
2-put the design in a pcb and stick it with tape.
3-With an iron,"Stick" the design for 1-3 minutes
4-while it's hot, put the pcb in water for 15-20 minutes
5-Then, remove the paper, and volia,There it is, but don't shout i finished already...
Step 3: Etch it!
2-put it in a plastic bowl
3-Put the pcb in the ferric choride and wait 10-15 minutes.
4-Then carefully Remove the pcb and put it in water.
5-The pcb is finished