Building the ESPM Tool list

Hacksaw, and other types of saws to cut metal and other items Ruler. T square, other measuring devices as needed Exacto knife, razor knife, other cutting instruments Caulking gun 

Soldering iron. 60 watt, with screwdriver-type tip Paint brush to spread caulk Drill, either hand or drill press Multimeter that can measure current 

All should be available at local hardware or electronics stores, unless otherwise noted. 

40 PV cells. Plastecs or other (see Supplier URL list. Resources.  

---