Hello. I am pretty new to the world of Arduino and circuits in general, but I have this on my hands: I have an ATMEL ATMEGA 168-20PU chip, which has the Arduino bootloader burned and I program it with Arduino sketches successfully via an external FTDI converter chip. I have also wired 10 digits of…

Seven segment display current draw

system April 25, 2014, 3:57pm 4

an external FTDI converter chip.

I'm just curious. Which chip ?