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I opted to bypass the 555 timer circuitry by pin 4 of the jumper (JP3) to ground.
New Parts
- Solenoid valve: Baomain 1/4 Inch Brass Electric Solenoid Valve for Air Water Valve N/C (Normally Closed) DC 24V
Generic Pneumatic Push in Quick Touch to Connect Fitting 1/4" OD Tube x 1/4" Male NPT 90 Deg Swivel Elbow Coupler
References
| Reference | URL |
|---|---|
| 555 Timer | http://www.ti.com/lit/ds/symlink/lmc555.pdf |
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