In this week's assignment i redrew hello world circuit,milled the board and soldered the components as shown below.
I drew the schematic diagram with Eagle 7.2.0 as shown below.Firstly, i imported the Fab libraries to the Eagle then did research on how to work with the Eagle, managed it.So as per the assignment i added a button,LED, a current limiting resistor, the resistor(1k) just above the LED on the board
Parts list,R1-1K,R2-10K,C1-1 microfards,C2-20microfards,resonator,LED,button,attiny 44 microcontroller and 6 pin connector.
click to download hello world schamatic
click to download hello world board
I generated the board as shown below after learnig the design rules of Eagle.
I milled the board with modella as usual,soldered the components,connected the programmer, power the circuit and my circuit worked.
The hello world circuit connected with a programmer ready for programming.
I programmed the circuit as shown below in C and C++.