MIT App Inventor, which lets you develop applications for Android devices using a web browser and either a connected phone or emulator. You can also use the Site to store your work and keep track ...

App Inventor — a Google cast-out that is now maintained by MIT — is a graphical tool that unlocks the power of an Android handset to those with the most basic of programming understanding.

Hardware: NodeMCU (ESP8266) for Wi-Fi control, Arduino for Bluetooth control, BLDC motor, ESC (Electronic Speed Controller), HC-05 Bluetooth module. Software: MIT App Inventor, Arduino IDE for NodeMCU ...