MAX233A data cable without using conversion condensers, powered by COM port DTR and DTS signals via corrected.
Hello PIC18F Multi-Eth!
First steps in Wordpress, starting with a multipurpose card PIC18F (Microchip), in particular the 40 PIN, with the addition of a USB port to use with this function incorporated Microcontrollers. Has an SPI bus where are connected the following devices: EEPROM RTC DS1306 Módulo Ethernet ENC28J60