Help with DC motors and Joystick widget

https://www.google.com/search?newwindow=1&ei=WOdjW-LNEvLr9AOEoYKoCQ&q=joystick+control+of+h-bridge+in+nodejs

Get it working without Blynk, then substitute Blynk’s Joystick widget coordinates later… You have probably already seen this NodeJS Joystick example, and by taking the joystick coordinates and combining them with whatever control code you choose from the Google search should get you closer…