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Serial communication via audio on Android
https://davidawehr.com/blog/audioserial/
Serial communication via audio on Android In this blog post, we’ll go over how to send serial data from an Android phone using just the audio port. When working on AndroWobble, we needed a low-latency way to send data from an Android phone to an Arduino microcontroller.
Android Audio-serial Connection | Hackaday
https://hackaday.com/2010/02/01/android-audio-serial-connection/
A program running on the Android device takes the accelerometer data and converts it into a 9600bps audio signal, kind of like a dial-up modem. His custom circuit board takes that sound in through...
Android serial port via audio jack - Stack Overflow
https://stackoverflow.com/questions/8425617/android-serial-port-via-audio-jack
You can record audio on the microphone jack without any problems. Doing this, you can essentially use your Android phone as a digital oscilloscope. You can then programatically convert this back to digital I/O. Serial output -> Android audio input -> Sampled square block wave -> digital I/O Please note that most serial levels are either 5V or 3.3V.
Arduino Android USB Serial Communication With OTG …
https://www.instructables.com/Arduin-Adroid-USB-Serial-Communication/
Arduino Android USB Serial Communication With OTG Cable: I have made an Arduino based night lamp using photo resistor and problem with that is light levels was different from place to place, when I am testing I have used a value as a threshold to …
Serial Communication RS232 - Apps on Google Play
https://play.google.com/store/apps/details?id=co.com.serialCommunicationRS232&hl=en_US&gl=US
Serial Communication RS232. john marin Tools. Everyone. Contains Ads. Add to Wishlist. Serial communication to connect your android phone that supports OTG externally by arduino example mediantes or other devices which can establish a serial connection and are compatible with the operating system android devices. Read more.
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