RoboRemoFree

One remote control app for all your hobby projects!
Easy build the interface according to your project need: add buttons, sliders, LEDs, etc. Use accelerometer sensor for controlling the steering of an RC car, or for tilting a drone. Use plots to display real-time data from sensors. You can connect the Arduino board directly using OTG cable (if your device supports OTG), or you can use a wireless module and connect over Bluetooth, BLE or WiFi.

Connect via:
Bluetooth SPP (BlueSMiRF, HC-05, HC-06, BTM-222, etc.)
Bluetooth Low Energy BLE (CC2540, CC2541, ESP32, BBC micro:bit, DFRobot BLUNO, etc.)
WiFi TCP client, TCP server and UDP (ESP8266, NoewMCU, EPS12, WROOM, HUZZAH, ESP32, WiFi Shield, etc.)
Mobile Internet TCP client, TCP server and UDP
USB to Serial adapter (FTDI, CP210X, Microchip CDC, Arduino, CH340, PL2303, etc.)

You can export interface file and import on another device.

Example projects:
https://www.youtube.com/channel/UCuChsnBDsbz-3okYHiIqHSw

App. manual:
http://www.roboremo.com/downloads.html

Terms and Conditions:
http://www.roboremo.com/terms-and-conditions.html

RoboRemoFree is 100% free, No ads, No collecting data.
RoboRemoFree is limited to 5 items per interface (not counting menu button, text fields and touch stoppers).
RoboRemo Full version does not have any limit.