The SDR LED Light boards are perfect for directional lighting applications in robotics.
This is a High current driver that will take the 5V TTL signal from your Arduino, etc and drive higher current devices @ 0-50 VDC
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.
This 4WD wheeled enclosed robot is equipped with 42mm motors, a motor controller, 10 inch tires, and FlySky remote control. The robot handles up to 20lbs of additional payload and travels 7 mph.
900 MHz 3 dBi Rubber Duck Antenna - SMA Male Connector