[RECHARGEABLE] Wisekoti Automatic Soap Dispenser No Longer Adopts the Traditional Dry Battery Design and No Trouble of Frequent Battery Replacement. It uses the Upgraded Built-in Rechargeable ...

[zapta] didn’t put an Arduino inside this GOJO LTX-7 soap dispenser, it was already in there to begin with. That’s right, apparently we’ve hit the point that even cheap soap dispensers are ...