DC617 Badge challenge for DC26

Credits to @Eber24 & @sajingeo for the CODE.

Credits to @TheDukeZip for the PCB!! and amazing design!!

Credits to @AprilWright for the DC617 Logo

Info

Challenge - contains the hex, file for DC617 badge challenge

Gadget test - A General purpose tool to interface / test / talk to other badges with the shitty addon

Img - images :)

b617.ino - A starter project

Special Thanks

@andMYhacks

@dontlook

@wr0

@OriZigindere

Resources

board support https://cdn.sparkfun.com/assets/learn_tutorials/1/5/0/attiny-ide-1.6.x.zip

place the atiny folder in /Documents/Arduino/hardware

i2c library https://github.com/lucullusTheOnly/TinyWire

place the TineyWire folder in /Documents/Arduino/library

How to program the attiny85 SOIC

https://learn.sparkfun.com/tutorials/tiny-avr-programmer-hookup-guide/all

Setup the board

Cut the traces

Solder the I2C Pullups and the IC (U1)

Program the IC (using Tiny ISP)

I used the Tiny programmer from sparkfun to program the IC, The ATTiny85v will work at 1.8v to 5v.

more details on the hookup here. https://learn.sparkfun.com/tutorials/tiny-avr-programmer-hookup-guide/all

Programm the IC (using bus pirate)

use brew to install avrdude

MAC

brew install avrdude

Windows

http://fab.cba.mit.edu/classes/863.16/doc/projects/ftsmin/windows_avr.html

Wiring

http://dangerousprototypes.com/docs/Bus_Pirate_AVR_Programming

http://wiki.attie.co.uk/wiki/Avrdude

Flash hex

avrdude -c buspirate -p t85 -P /dev/tty.usbserial-MEC1 -y -U flash:w:test.hex

NOTEs

This will not work with Bus pirate / RPI [ does not implement full i2c] link to why

tools

https://www.sparkfun.com/products/13153

https://www.sparkfun.com/products/11801

https://www.sparkfun.com/products/9194

sajingeo / b617