In this video, I show how I built an automated watering solution for my potted figs. It saves me a couple hours every week. I hope this helps you build a similar system. Here are the materials I used:
Irrigation Timer
www.amazon.com/Orbit-B-hyve-21004-Faucet-Compatible/dp/B0758NR8DJ/
Hose Spigot Splitter (optional)
www.amazon.com/gp/product/B086MCB2KZ
Hose Adapter (If you intend to go straight to black hose. See below for PVC)
www.homedepot.com/p/DIG-3-4-in-Female-Hose-Thread-x-1-2-in-Compression-Swivel-Adapter-C44/204758561
Black Hose Tubing
www.homedepot.com/p/Rain-Bird-1-2-in-0-71-in-O-D-x-500-ft-Distribution-Tubing-for-Drip-Irrigation-T71-500S/300870800
Compression Plug
www.homedepot.com/p/DIG-1-2-in-710-Compression-End-Cap-Q60/204758567
Garden Staples
www.homedepot.com/p/Vigoro-6-in-X-1-in-Galvanized-Drip-Irrigation-Stakes-100-pack-SOD1091RR-100/324475292
1/4 inch Tubing
www.homedepot.com/p/Rain-Bird-1-4-in-x-100-ft-Distribution-Tubing-for-Drip-Irrigation-T22-100SX/202078362
1/4 inch Emitter Tubing
www.homedepot.com/p/DIG-1-4-in-Emitter-Tubing-100-ft-W-6-in-Spacing-in-Brown-SHB106/300839263
1/4 inch Barbed Coupling
www.homedepot.com/p/Rain-Bird-1-4-in-Barbed-Couplings-for-Drip-Tubing-30-Pack-BC25-30PSX/202078401
1/4 inch Barbed Tee
www.homedepot.com/p/Rain-Bird-1-4-in-Barbed-Tees-for-Drip-Tubing-30-Pack-BT25-30PSX/202078402
If you intend on running pipe under ground, then I suggest you consider using PVC pipe:
PVC Hose Adapter (only needed if you will run pipe under ground)
www.homedepot.com/p/Orbit-1-2-in-PVC-Hose-Adapter-10118H/100373234
PVC 1/2 inch Pipe (only needed if you will run pipe under ground)
www.homedepot.com/p/Charlotte-Pipe-1-2-in-x-10-ft-PVC-Schedule-40-Plain-End-Pipe-PVC-04005-0600/100348471
PVC 1/2 inch Elbow Fittings (only needed if you will run pipe under ground)
www.homedepot.com/p/Charlotte-Pipe-1-2-in-PVC-Schedule-40-90-Degree-S-x-S-Elbow-Fitting-PVC023000600HD/203812033
PVC Compression Coupling (only needed if you will run pipe under ground)
www.homedepot.com/p/Rain-Bird-1-2-in-PVC-Compression-Coupling-for-Drip-Tubing-fits-0-71-in-O-D-CCPVCX/302457307