This prebuilt compact 4WD wheeled robot platform is an ideal base for surveillance, inspection, and hobby projects. It is equipped with 32-millimeter motors, a motor controller and a Spektrum remote control.
This 900MHz wireless A/V transmitter will transmit your video signal very far with the 500mW (milliwatt) RF output. It's ideal for ham radio, UGVs, UAVs, R/C models, video photography, surveillance, and other wireless video applications
This small synchronous switching step-down (or buck) regulator takes an input voltage of up to 38 V and efficiently reduces it to 5 V. The board measures only 0.7″ × 0.8″, but it allows a typical continuous output current of up to 5 A.