This is a completed, tested Analog Man buffer board. You can install it in a box and make your own buffer pedal, or put it in another pedal to add buffering when OFF or both OFF and ON. This board includes some power protection components also, in case reverse polarity is applied.
For more info on our buffer, see the buffer pedal page: https://www.buyanalogman.com/ProductDetails.asp?ProductCode=AM-Buffer
There are only 4 wires to connect:
POWER : +9V to +18V dC (usually RED)
Ground : chassis/circuit ground (Usually BLACK)
INPUT : input from guitar or another pedal
Output : output to amp or next pedal in line.
Size : 2" wide, .75" long, .75" tall.