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I2C peripherals based on Attiny85 (mostly)

making noise over I2C, or send IR remotes or get an external controller, just stuff that is only helping if you don't have spare pins left

I want more peripherals on my Lameboy project! So I build stuff. Soundcard will probably end up on the Lameboy 4 revision. There are a lot of chips out there, that already have an I2C connection. There might be things like sending IR etc, where it makes sense to have an attiny do it, after you tell it what to send.

I2C peripherals based on Attiny85 (mostly) | aisler boards are here

2017-11-14 22:47:38

Boards are here and although they have some mouse bites, they do fit nicely :) Already soldered one up and it works nicely! Now I only need to write an 8 player game to fully make use of them :D

https://cdn.hackaday.io/images/9200071510695985468.png

I2C peripherals based on Attiny85 (mostly) | aisler boards are here

2017-11-14 22:47:38

Boards are here and although they have some mouse bites, they do fit nicely :) Already soldered one up and it works nicely! Now I only need to write an 8 player game to fully make use of them :D

https://cdn.hackaday.io/images/9200071510695985468.png

I2C peripherals based on Attiny85 (mostly) | starting point for I2C sound card

2017-10-26 23:43:14

After posting, let me quickly remove the SID part and hope no one ever saw it :D Here are some basic samples that are pretty promising, 4 triangle voices on one input, hopefully combinable with I2C. Sounds nice :)

http://www.technoblogy.com/show?QVN

http://www.technoblogy.com/show?Q7H

http://www.technoblogy.com/show?1G29

I2C peripherals based on Attiny85 (mostly) | starting point for I2C sound card

2017-10-26 23:43:14

After posting, let me quickly remove the SID part and hope no one ever saw it :D Here are some basic samples that are pretty promising, 4 triangle voices on one input, hopefully combinable with I2C. Sounds nice :)

http://www.technoblogy.com/show?QVN

http://www.technoblogy.com/show?Q7H

http://www.technoblogy.com/show?1G29

I2C peripherals based on Attiny85 (mostly) | some attiny dev boards

2017-09-27 18:05:19

corrected the grove connector 

also, for programming and prototyping: 

https://cdn.hackaday.io/images/8058771506528278688.png
https://cdn.hackaday.io/images/8485161506528278635.png

I2C peripherals based on Attiny85 (mostly) | some attiny dev boards

2017-09-27 18:05:19

corrected the grove connector 

also, for programming and prototyping: 

https://cdn.hackaday.io/images/8058771506528278688.png
https://cdn.hackaday.io/images/8485161506528278635.png