I'm designing a minimalist hardware project, with one sensor, a few buttons for input, and an Uno or mini. Considering power on options.... Currently I have programmed around the switches built into an LCD/switch shield by SainSmart, switches being physically connected to an analog pin for detecti…

Powering "on" options

retrolefty November 27, 2012, 4:08am 3

If you wish to purchase such a solution Pololu makes a nice product that does that:

Lefty