RS232 – MiguelFerreira.net

My Homemade Arduino

By Miguel FerreiraPosted on 16 the September the 2011Posted in Arduino, ATMEGA, ATMEL, BlogTagged 20MHz, Arduino, ATMEGA328, ATMEGA328P-PU, Electronics, hack, RS232, ZIFNo Comments

As my old arduino was sold (for wine or for something useful), I decided to do a 100% compatible but without the bugs that I had…

Homemade Arduino with ENC28J60

By Fábio SousaPosted on 7 the September the 2011Posted in Arduino, Arduino, ATMEGA, ATMEL, Blog, Electronics, Intranet and Internet, ProgrammingTagged Arduino, ATMEGA328, Electronics, RS232, webNo Comments

After I complain of my Arduino Duemilenove due to lack of current to power other devices, I decided to build my own in perforated plate, with a 20 MHz crystal, an LM317 1A and a bus to connect ENC28J60. The part belonging to the Arduino occupies as much or less than the original PCB. Below is the part of the Arduino to function in full, with […]

FreeBasic and RS232

By Miguel FerreiraPosted on 27 the April the 2010Posted in FreeBasicTagged AT, COMM, FreeBasic, GSM, Linux, Modem, Serial Port, RS232, windows2 Comments

Boas tardes, in recent times I've dedicated myself a little programming in FreeBasic (http://www.freebasic.net) and, one of the programs I did was to send messages through a GSM modem (mobile phone, Broadband stick, etc), but it had always a problem, If by chance the COM port that the program caused error, e como […]