First Prototype and DIY Experiments

gaudi

We started with some simple experiments with Electrowetting on Printed Circuit Board. The electrodes are powered through FET transistors that are controled through an Arduino UNO.

EWOD_Prot_Schema
Simple prototype schematic

EWOD_Prot_Layout
Prototype layout

Layout and Schematics of the first prototype. HV4 connected to hight voltage power supply (235 VDC).
Gates connected to arduino digital pins. G7 is common ground.

DownLoadGaudiLabs
Download Proto Design Files (eagle and pdf)

Videos of first test results

Pictures

Open Drop Bots
Urs doing high-voltage experiments at Biofilia.