Mirko Denecke's Discussions (11)

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BBBmini Rev. 1.6 wish list

Hello,

this is the next BBBmini Rev. 1.6 wish list. After discussion I will sort the requests into YES, MAYBE, NO.

YES:

  • Add second IMU
  • Add I2C bus pull up resistors
  • Add WS2812 LED support
  • Remove HC-SR04 support (results are not as expected)
  • Add Buzzer suppo

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BBBMINI Rev. 1.5

Just want to introduce the new BBBMINI Rev 1.5, it will be available in February 2016.

Features are: 

  • Fix issue with HC-SR04 voltage divider
  • Add second I2C connector
  • Voltage and current sensing support via power-module
  • Add resistor values to bottom silk s

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Rev 1.4 hardware issue

There is an issue with the Rev 1.4 boards. Input and output of the HC-SR04 voltage divider are swapped.

Rev 1.4 wrong:

3691270184?profile=original

Right:

3691270151?profile=original

This issue will be fixed with Rev 1.5. Please make sure to connect the HC-SR04 the right way.

 

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Display

The display driver is now in master and enabled for BBBMINI by default. If you want to use a display with your BBBMINI just buy a SSD1306 128 x 64 OLED display (about 6$). The display should have four pins GND, VCC, SDA, SCL.

Connect the display to th

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