Cheap Arduino Drone Using Bluetooth : 6 Steps (with Pictures) - Instructables
TFmini-s Lidar Sensor 0.1-12m Rango de Medición Distancia de un solo punto de rango de módulo UART / I2C Compatible con Pixhawk, Arduino y Raspberry Pi para evitar obstáculos de Drone/Robot :
Arduino Pro Mini Radio Control, 6 analog input, battery monitoring, PPM output.
ESP8266 based mini drone that can be programmable with Arduino and Blockly - ESP8266 Developer Zone
Flight Controller Tutorial | Arduino Based Quadcopter Drone - Hackster.io