Arduino Bluetooth-Controlled Motorized Camera Slider - Hackster.io
Smartphone Arduino Weighing Scale with Load Cell and HX711 — Maker Portal
Upgrade Smart Robot Car Kit with ESP32 Wifi Camera for Arduino Programming Smartphone Network Control Full Kit +e Instructions|Integrated Circuits| - AliExpress
Send a message from Arduino to smartphone using matrix keyboard
Connect Arduino to smartphone via bluetooth
Trigger Smartphone Camera With Arduino : 4 Steps - Instructables
Ethernet Shield + MicroSD Slot with W5100 Controller | Paradisetronic.com
Can Arduino control your Phone's Camera? | Hackaday.io