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![solar electric tractor Sparky](https://farmhack.org/sites/default/files/P1030631.jpg)
solar electric tractor Sparky
Massey Harris Pacer converted to solar electris 48 V 10 hp (8 x 6 deep cycle batteries with 3 solar panels for a max of 750 W total). Electirc over hydraulic 3 point hitch added. Implements: tool bar with various attachments for market gardening, disc and harrows, seeder, inverter for weedeater/chainsaw/buzzsaw for distant work/firewood, hayrake, hay inverter, potato planter/harvester, pulls full loads of hay, small platform for moving tools/fencing supplies etc. around farm. Sparky is in its 5th year of operation with virtually no problems.
![Mobile solar powered electric fence](https://farmhack.org/sites/default/files/solar-station-design-dc.jpg)
Mobile solar powered electric fence
I'm interested in others ideas and knowledge related to creating a mobile solar powered electric fence. This sketch represents my concept and the products available online costing less than $100. My goal is to allow two pigs the ability to graze small parcels of land similar to a chicken tractor.
Solar Powered Greenhouse Ventilation
This is the first phase of a project to build a solar-powered automated greenhouse ventilation system. Farmhack NYC will also host a meet-up design session for this project.
![Solar-powered Chicken Tractor](https://farmhack.org/sites/default/files/Screen%20Shot%202012-04-03%20at%2010.28.29%20PM.png)
Solar-powered Chicken Tractor
Solar-Powered Auto-Driving Chicken Tractor.