Building, energy & sensors

3 free online tools in Building, energy & sensors: Construction calculator, Solar panel calculator, Phone sensor tools.

3 tools · Free to use

Building, energy & sensors

• Construction calculatorConcrete, bricks and blocks, tiles, paint, rebar and plaster — materials and cost
• Solar panel calculatorHow many panels do you need? Output, savings and payback from your location’s sunshine (NASA data)
• Phone sensor toolsBubble level, true-north compass, sound meter (dB), ruler, magnifier, flashlight, mirror, inclinometer…