The SDR LED Light boards are perfect for directional lighting applications in robotics. PCB Color can vary between green or black.
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 is a High current driver that will take the 5V TTL signal from your Arduino, etc and drive higher current devices @ 0-50 VDC
This is a SDR 4-wheel drive remote control robot kit. It uses four powerful wheelchair motors and 35AH batteries.
This aluminum heat sink is designed for integrated circuits (IC) of electric components. It's easy to use, and provides the perfect cooling effect for your project.