PORTADA 10

10 / INPUT DEVICES

_ADD A SENSOR TO A MICROCONTROLLER BOARD THAT YOU HAVE DESIGNED

For this assigment and for my final project I choose the HELLO LIGHT , the proporse of pick this kind of sensor is because I´m interest in the automatizacion of living spaces and the light is a very importat part of the energy consumption.

  • FABRICATION OF THE INPUT

STEP1- As inthe first assigment I download the input board for light with phototransistor. Now with the board , components and traces I start to make the fabrication of it.

HELLO LIGHT

STEP2- The drawing as the other assigmnets I prepare it in rhino and illustrator for exporting to modela

STEP3- In modela I introduces the parameters for the milling and the engraving

STEP4- and the final step of the fabrication is the solding of the components

MAKING PH-R

this was my bad photosensor pcb that didn´t work

FINAL PH-R

BAD PH-R

  • PROGRAMMING

STEP1-Now that I have the board finish, I start the programing connecting the the board with a FDTI cable and the AVRISP mkII ( checking that nothing burn)

STEP2- After connecting the board to the computer I save the make file and the c file from the class page ( hello.light.45.c and hello.light.45.make ) in a folder and ready to run Terminal

RUNNING HELLO LIGHT

STEP3- I start to run the files and the “make program” and the board have an error, I decide to make another board and after running again there where an error but the program were charge.

RUNNING HELLO LIGHT ERROR

STEP4- Working in make it work, I go to the AVRISP mkII studio by atmel and check what going on in the pcb, and I see that there a problem in the MOSI connection

FIX MOSI

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