I can do these mentioned tasks for you, Arduino coding, Interfacing sensor, Circuit Design, and Mobile app. 1.Temperature Module Interfacing 2.Accelerometer Sensor Interfacing 3.Bluetooth Module Communication 4.Android Mobile Application 5.Weight Module Interfacing 6.Servo Motor Controlling 7.Stepper Motor Movements 8.Distance Sonar Sensor Interfacing 9.Node MCU Wifi Module 8266 10.Mobile Application I provide services to see data in the Mobile Application of each of the above-mentioned Modules or other Modules depending on your requirement of the device. You can control your modules from your mobile application. Welcome to build your project.