IoT Apps/AppInventor

[Bluetooth] Get data from Arduino

1. Blocks 2. Explaination BLE.ReadFloats read Float data from BLE with serviceUuid and characteristic Uuid. To update data we need to input clock component outside of ReadFloats block. After get data from ReadFloats block, we can get list of value from Floats Received block. Because value is stored in list, we need to get data from first index.

[Bluetooth] Connecting Bluetooth

1. Blocks for connecting to arduino 2. Explaination To connect arduino sensor, we need to initialize Service UUID and Characteristic UUID which we write code on *.ino. Three blocks, Scan, Connect, and Disconnect do tasks of named(Scanning BLE, Connecting BLE, Disconnecting BLE). Above blocks Send text massages when BLE is founded, connected, and disconnected.

[Guide] Talk To Me

1. Designer window The Designer is place where we create GUI of App or the look and feel. There are 4 compositions of Designer below : Palette : Can choose components Viewer : Arrange components Components List : Can see components in hierarchical view Properties : Cahgne components settings 2. The Blocks Editor There are Built-in blocks that have things like math, logic, and text. In order to g..

[Guide] HelloCodi

1. Select components to design your app The App Inventor Components are located on the left hand side of the Designer Window under the title Palette. Label : Just shows text on the screen Button : People can tap to initiate an action. Canvas : Hold still images or animations Accelerometer : detects when people move or shape the phone, 2. Steps for selecting components and setting properties Hell..