Single-sided Arduino uno board

Development Other Hardware Development
1

Single-sided board developed in KiCAD. Instead of more expensive FT232/AT90USB I used cheap (1.5$) CP2102. Additional connectors for RS232 and I2C (XP2/XP3):

Files: ul_arduino_uno-01.tgz

Project blog post: http://electrotormentor.blogspot.com/2011/06/single-sided-arduino-uno-board.html
I2C modules will be published here: Електроментор: i2c

2

er
waht do you mean by single-sided?
it looks distinctly like a double-sided PCB to me

3

Thats correct, its actually double-sided, but can be manufactured as single-sided without via tenting (or using DIY-photoresist method) and upper side soldered with jumper wires:

4

ah!

5

Thanks for sharing Tormentor! 8)

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Factory-manufactured PCB:

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