Feb 292008
 

A class AB power amp was designed to run a 200 watt ultrasonic transducer. The topology is a qsc cascode type amp running from +/- 80 volts DC.

1) Schematic  2) Board  3) Amp  4) Enclosure  5) Scope Trace

Apr 202007
 

A peristaltic pump was required to dose a non-homogoneous solution for a project. Shown here is the pump being driven by a DC Servo, controlled by a laptop over RS232.
1) Pump Calculator in Excel 2) Pump CAD Model 3) Pump in Action (below)