AQABOT

Rubber tube will be replaced with brass pipes in order to compact the size, improve strength.

APK uploaded

Managing a joystick, mechanical switch, cable connection starts to be noisy. So... why do not deploy an app for android in order to do the same op comfortably from the couch without connection. Further improvements in the circuit too on next days... 

Dismissed Joystick... no more 3D printed part to manage.... led... switch... water isolation.