In this short video we will show how to use an Arduino development board as a USB to TTL Converter (also known as COM or RS-232) converter. LOGIN. REGISTER. SHOP. ABOUT US. HELP. FAQ. Explore ...

Receives from the main serial port (#0), and serial port #1. Outputs TTLs based on contents of serial command. LEDs indicate when TTLs are activated. Two serial input strings. 'a' activates ttl 1 (led ...

MAX232 chip required for converting RS232 voltage to TTL. Also, check the tutorial how to use wire MAX232. The part about the software serial is out of date. NOTE: connect the PHH37 Rx/Tx wires to ...

Fig. 2 PCB pattern of configurable RS232 to TTL to I2C adaptor Fig. 3 Component layout of the PCB Download PCB and component layout PDFs: click here. Next, connect connector DB9 to the computer and ...

An ATMEGA328 acts as the brains of the operation, with a MAX232 attached for level conversion from TTL to RS232 voltage levels. Serial data are received on the hardware TX/RX lines. Eight digital ...

On the Arduino, dedicated digital pins D0 (Rx) and D1 (Tx) are used for embedded serial communication applications. Using pins D0 and D1 other than for data communications will cause an electrical ...

Arduino is probably the first thing that comes to mind for most hobbyists and students when they think about embedded systems. It has certainly gained its name among the electronics community, and in ...