Microbit V2 for Bluetooth app. control of Kittenbot Robotbit bot-car .MBit app.Basic MakeCode. 

Code: tinyurl.com/57...
Using the new Microbit V2 with MakeCode , we can control the bot car with the Mbit app both with iPhone and Android phone. One program for both platform cell phones. 4 Lego block DC motors. Added RGB for lights on Roboitbit by Kittenbot. This system works with Superbit by Yahboom also, with the proper Superbit extension installed. Also with Micro:Maqueen bot car by DF Robot. Mbit app is easy to find in the app store.