Steps:
1.The items we need in this project.
2.The main steps to make this project.
3.Connect it to phone and test it.
Product list:
IC chips: https://www.utsource.net/category/elec-component/ic-chips-1.html
Modules: https://www.utsource.net/ModulesPassive
components: https://www.utsource.net/PassiveDevice
Sensors: https://www.utsource.net/home/sensors
LED lightings: https://www.utsource.net/category/led-lighting-1.html
More details, pls check the videos on Youtube: