Use APKPure App
Get btRC old version APK for Android
Bluetooth RC with eight channels
In concert with a PiKoder Bluetooth receiver this app enables you to control your models with your smart device. Please refer to www.pikoder.com for more details.
The app features two joysticks and allows you to either have two switches and two sliders or four switches (see screenshots). You can also assign channels freely to the joysticks, sliders and switches.