Raspberry PI – How to use I2C

I tried to check my Raspberry PI board with I2C connection. I have I2C DS1307 (Real Time Clock module) on hand. And after check the voltage on SDA/SDL pin out is 3.3v, safe for use with Raspberry PI board. So, lets start with I2C. Install i2c-tools pi@raspberrypi ~ $ sudo apt-get install i2c-tools remove i2c-bcm2708 from…

Rainbowduino Blok Clok

I saw this clock style from internet and their named it as Blok Clok. I would like to have one of it. So, I do a coding in Arduino with my Rainbowduino. It’s not bad :-) Equipment: – Rainbowduino. – 8×8 RGB Matrix. – DS1307 i2c clock module. – Some cable.