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Electrophoresis equipment
Development of a laboratory benchtop instrument for a Cambridge, MA based biotechnology firm.
This application uses electrophoresis
to separate gel protein samples in preparation
for DNA testing.
Services included: Complete electrical circuit and system design.
Circuit design included: HV programmable p.s. (1500v), two PIC uC, a/d, d/a, pwm motor speed control, I2C ser comm, USB interface to PC,
precision temp control. Support in FW,
SW, and pcb layout.
Complete documentation
package to enable testing and manufacturing.
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“Smart”
windshield-wiper controller
Circuit design included PIC uC, ProFET TM (Infineon), motor locked-rotor and
overcurrent detection.
Over 170,00 units have been produced and are being used in field.
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Automotive ECU interface control
Designed a headlamp/windshield
wiper system that interfaces to engine ECU for Gillig Bus Mfr ( www.gillig.com )
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“Smart”
motor reversing circuit
Designed a 1HP solid-state motor control used for a leading truck tarp manufacturer
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Solid-State lawn mower
control system
Circuit includes controls for blade motor, variable
speed self-propelled motor and user interface.
