If you want to do serial debugging for your PIC, ESP8266, Bluetooth module and a TTL-to-USB converter (pictured below) is nowhere in sight, you can simply use an Arduino USB serial converter! The Arduino UNO has its own FTDI chip whose function is to convert TTL signal levels to USB. …
Read More »Beaglebone Black Serial Connection to Arduino
One way to connect a microcontroller to another microcontroller is through the serial port. Here I will show you how to use the Beaglebone Black serial port to connect to the Arduino UNO.
Read More »