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Serial communication via audio on Android
https://davidawehr.com/blog/audioserial/
So, let’s see if can send a serial signal out the audio port. Serial Communication. Here’s a refresher on the asynchronous serial protocol. It runs at a pre-specified baud rate (commonly 9600, 57600, or 115200), which determines how wide each pulse is. Data is sent in “frames”, which include. A start bit (low logic level) 5-9 data bits; An optional parity bit; 1-2 stop …
Android Audio-serial Connection | Hackaday
https://hackaday.com/2010/02/01/android-audio-serial-connection/
Android Audio-serial Connection. This seems like something of a throwback hack. [WilinNeofoxx] has built an audio modem interface for use with his Android phone. A program running on the Android ...
Coding USB-Serial using Android Studio
https://fpgalover.com/software/coding-usb-serial-using-android-studio
Now, open Android Studio, let’s begin by creating a new project. Now if we expand the folder “FPGALover_USB_Serial” we are going to observe in detail all our project directory. Paste on this folder the jar you downloaded. After pasting it, right-click on the file “usbserial.jar”, and choose “Add As Library…”.
Create serial communication between PC and Android …
https://www.virtual-serial-port.org/articles/android-virtual-serial-port/
After the creation is successful, click the Settings button, then find the serial port item and set the port 1. The port number COM1 corresponds to the Android virtual machine, /dev/ttyS0and the COM2 port of the address (p) corresponds to our virtual COM2 port. Of course, you can also set it to COM3 because we created two virtual ports in front.
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