4tronix BitBot PRO Intelligent Robot for Microbit Range - 4tronix BBPRO, 4tronix BBPRO BitBot PRO Intelligent Robot for Microbit - The latest incarnation of the hugely popular BitBot is the new BitBot PRO, with on-board processor providing intelligent and accurate motor control, with sensor resolution of over 100 pulses per centimetre. Driving straight has never been so easy. We've also taken the opportunity to upgrade and improve many other features; including the sounder, the line follower sensors and even the power supply circuit - as well as adding several extra mounting holes for you to fix your own creations. Finally, there is an optional InfraRed receiver to enable really easy and responsive remote control using the 4tronix InfraRed remote controller (optional extra) - note that the remote control is not paired to any particular BitBot PRO, so all nearby units in line of sight will receive the same commands. Of course, we have also updated the Makecode Extension to support all