USB to TTL Basics
#9
I wound not attempt it, RS232 voltage can swing between -13v to +13v, where as TTL voltage swings between 0v to 3.3v(or 5v if using 5v TTL).

Read here for more info about the difference: https://www.sparkfun.com/tutorials/215

For less that $2 shipped you can get one that works from Aliexpress if cost is an issue.
Currently playing around with Arduinos, CHIPs, Orange Pis, PineA64s, Raspberry Pis, etc.


Messages In This Thread
USB to TTL Basics - by rahlquist - 05-04-2016, 10:21 AM
RE: USB to TTL Basics - by tkaiser - 05-04-2016, 10:44 AM
RE: USB to TTL Basics - by tllim - 05-04-2016, 10:47 AM
RE: USB to TTL Basics - by VeeKayB1 - 05-04-2016, 01:03 PM
RE: USB to TTL Basics - by rahlquist - 05-04-2016, 01:25 PM
RE: USB to TTL Basics - by DaveyDarko - 05-04-2016, 01:24 PM
RE: USB to TTL Basics - by xmasone - 05-06-2016, 04:56 PM
RE: USB to TTL Basics - by rahlquist - 05-06-2016, 05:33 PM
RE: USB to TTL Basics - by DaveyDarko - 05-06-2016, 06:01 PM

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