Uploaded January 2015 | Updated September 2026, 2 weeks ago

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Here's the soil moisture level module:
ebay.com/itm/271530972307?_trksid=p2060778.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT

The P-Channel MOSFET:
digikey.com/product-detail/en/ZVP2106ASTZ/ZVP2106ASCT-ND/3877359

The N-Channel MOSFET:
digikey.com/product-detail/en/2N7000TA/2N7000TACT-ND/3042479

The TLV431:
digikey.com/product-detail/en/TLV431ILPR/296-31460-1-ND/3504861

Diodes are all standard Schottky Diodes

The pump came out of one of these:
amazon.com/Johnson-Inc-71108-Bug-Barrier/dp/B00345B6XI/ref=sr_1_7?ie=UTF8&qid=1421254436&sr=8-7&keywords=bug+spray+auto

Check out my Tindie store (trigBoard is available) tindie.com/stores/kdcircuits

Thanks to all the Patrons for dropping a few bucks in the tip jar to help make these videos happen!
patreon.com/kdarrah

Twitter: twitter.com/KDcircuits

For inquiries or design services:
kdcircuits.com