This smart battery charger designed to charge and balance a 7.4V or 11.1V (2-3 S) LiPo battery pack.
The ULN2003APG High Current Driver has 7 NPN Darlington arrays in a 16-SOIC package. This is perfect when you need to use a microcontroller to toggle a relay or control high power LEDs.
Police, Fire, Rescue, Military, HAZMAT, Tactical Robots built specifically to provide video and audio surveillance for dangerous/hazardous situation keeping people out of harms way.
We have moved all our tactical robots to a new dedicated site:
This is a bidirectional level shifter used to step down or up signals from 1.8V to 5V range.
These large Tiller Traction Lug wheels are 13" in diameter. They come as pair and have steel 5/8" diameter shafts and bearings.