Arduino as USB to TTL converter from www.ee-diary.com
Description it's a small usb to ttl serial tool, using the pl2303 chip. The schematic i got from ch340g in eagle. Above is the implemented schematic.
The Schematic I Got From Ch340G In Eagle.
Usb micro c voltage selection (3.3v/5v) status led's it has the standered breakout pinout of: Web this is needed for the usb to ttl converter and there are many ways that can set input as rx and tx. Description it's a small usb to ttl serial tool, using the pl2303 chip.
Web Pl2303 Module Usb To Ttl Interfacing With Pc Tutorial:
Ft232rl usb to ttl 5v 3.3v convertor. Above is the implemented schematic. 4.6 x 1.5 x 1.1cm operation level :
At The Time While I Was Designing The Board I Thought Of Using Usb To Ttl Converter Which I Have One Having Rx, Tx, Vcc.
Rst | tx | rx |. Web in this instructables i have also posted the schematic diagram of the rs232 board since i used it for testing my usb to serial ttl converter. Web ch340 is a usb bus convert chip and it can realize usb convert to serial interface, usb convert to irda infrared or usb convert to printer interface.
You can use it to connect some serial device to your pc via usbb port. It is a project that i realized with the spnsorship of pcbway. Not much explanation is required as its a very simple circuit.
I Used A Pic 16F1455 As Device To.
There are three ways to convert usb to ttl and they are. Web ft232rl usb to ttl 5v 3.3v convertor. Web the schematic of the board is given.