Archive for December, 2018

Arduinopixed Schematics

December 20th, 2018

Here is some more details and cleaner schematics of Arduinopixed. Most part of the Schematics is self explanatory but I have included some minimal explanation.

Page 1

ArduinoPixed Page 1

1. U1 is the 4 Port USB Hub.
2. J2, J3, J4 are USB Connectors.
3. U4 is a 5V to 3.3V Regulator.
4. R2 is fuse at 5V Entry point

Page 2

Arduinopixed Schematics - Sheet 2

Some explanations

1. U2 is USB to UART chip
2. U3 is ATMEGA chip
3. J8 and J9 form the header for any Add on Board
4. J5 Header is used for programming ATMEGA, if required.
5. SW3 is on board Switch
6. D1 is LED
7. R6 is thermistor that can be used for temperature monitoring.