Hello,In my first instructable i am going to show A diy pocket-sized tv-b-gone (If you ask my age, Im 12)
Step 1: Materials
http://parts.digikey.com/1/parts/552613-ic-avr-mcu-8k-10mhz-8dip-attiny85v-10pu.html attiny 85v - 10 PU
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,
1-With a toner printer, print the layout in glossy paper
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!
1-Buy some ferric chloride
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
Step 4: Drill Some Holes
After the pcb is ready, take a 0.5 drill bit and do some holes
Step 5: Soldering
Solder the components like this
Step 6: Finished!
Finnaly,You have finished.Now, enjoy your new tv-b-gone