Description: Havent tried it out yet. It may spray water at 2 times a second.

PARTS LIST:

U1 ----- ICM7555 CMOS TIMER

Q1 ------ MOSFET 2N3796

R2 ------ RESISTOR 1K

R1 ------ RESISTOR 750K

???------- 470N UNKNOWN PART

C1 ------- 10uF 16V

D2 -------- 1N4001 RETIFIER DIODE

SOLENOID--- 3 OHM WATER SPRAYER SOLENOID

Theory coutesy of John Fields