AvE

BOLTR - Disposable Automatic Industrial Bearing Lubricator. (2016x17)

: 28, 2016

This little gem is a beautifully simple solution to a common industrial problem. Long term projects here: http://www.Patreon.com/AvE Errata: LED is blinking with RC circuit and TRANSISTOR, not Zener Diode. Circuit here http://tronixstuff.com/2010/06/11/education-the-rc-circuit-2/