William Snyder
Graduate Research Assistant at Laboratory for Atmospheric and Space Physics- Claim this Profile
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Bio
Experience
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Laboratory for Atmospheric and Space Physics
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United States
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Research Services
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300 - 400 Employee
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Graduate Research Assistant
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Jul 2023 - Present
Boulder, Colorado, United States Working on electronics for the Colorado Ultraviolet Spectroscopy Program.
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Amped Innovation
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United States
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Appliances, Electrical, and Electronics Manufacturing
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1 - 100 Employee
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R&D Engineer
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2018 - 2023
• Circuit design (LTSpice), layout (Kicad) and build of a motion sensor using a PIR sensor, active filter and PIC microcontroller powering a lamp when motion is detected • Circuit layout and build of LED display for 1kW Pure Sine Wave Inverter (28VDC to 220VAC) • Circuit layout and build of highly efficient TV backlight LED Strips • DC-DC buck converter (AP65111) switching noise attenuation • 10% energy savings for Solar TV by using thermal imager to find unnecessary usage of… Show more • Circuit design (LTSpice), layout (Kicad) and build of a motion sensor using a PIR sensor, active filter and PIC microcontroller powering a lamp when motion is detected • Circuit layout and build of LED display for 1kW Pure Sine Wave Inverter (28VDC to 220VAC) • Circuit layout and build of highly efficient TV backlight LED Strips • DC-DC buck converter (AP65111) switching noise attenuation • 10% energy savings for Solar TV by using thermal imager to find unnecessary usage of TS1117B voltage regulator • Fine tuning voltage divider in order to run a solar lamp at the appropriate brightness • Cycling rechargeable batteries with data logger in order to vet new potential suppliers • Inspection of noise on 2N7002 MOSFET gate with Rigol MSO5354 oscilloscope • Destructive testing of N-Channel MOSFET (DMT34M1LPS) to determine thermal runaway with thermal imager • Order of components/PCBs for surface-mount assembly of prototypes prior to building units by hand • Gerber file verification and change logging • Design and performance of validation testing for: solar controller, solar panel, batteries, TV, fridge, torch, radio & lights • Create and maintain bill of materials for production use • Led production and quality control of solar products in China for a multitude of builds alone • Managed repairs of thousands of units in China factory and in customer hands across many countries in Sub-Saharan Africa Show less
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Melfred Borzall, Inc.
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United States
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Construction
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1 - 100 Employee
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Industrial Engineering Intern
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2016 - 2016
• Designed and built several tools/systems around the manufacturing plant to maximize throughput
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ROLLS ANDERSON & ROLLS
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United States
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Industrial Machinery Manufacturing
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Civil Engineering Intern
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2015 - 2015
• Surveyor: created topographic surveys and set critical markers in ground before construction
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Education
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University of Colorado Boulder
Master of Science - MS, Electrical Engineering -
UC San Diego Extended Studies
Embedded Systems Engineering, 3.93 -
California Polytechnic State University-San Luis Obispo
Industrial Engineering, 3.62 -
Universidad Rey Juan Carlos