First racing the wall, stenobot did it !
KemaLED is a class for controlling a full-color LED indicator. Blinking means radio control mode, constant light - robot mode. There are three colors: Green - the robot rides ahead (no obstacles); Yellow - the robot is stopped; Red - the robot rides back. The blue LED means a rollback from memory.
IR sensors test. Robot stops at the edge of the table Description, designs, sketches and links to used parts: https://vk.com/topic-73778892_35223613
I've added NiMh batteries for motor feeding. Li-ion 650mA is used for arduino and other electronics.
Description, designs, sketches and links to used parts: https://vk.com/topic-73778892_35223613
New motors and 2 additional batteries are installed on wheeled robot.
My second version of wheeled robot on arduino. Here you can find description of the project, designs, sketches and links to used parts: https://vk.com/topic-73778892_35223613