An FPGA Driven DAC + ADC with gradients and high speed USB for Magnetic Resonance
2T Electromagnets for NMR Experiments
Lab Frame ODE45 Based Bloch Simulator for MRR and NMR
Drivers for implementing an MR relaxometer or NMR spectrometer on a USRP
Bio-Savart Simulator for NMR Coil Optimization
A simple, open source SBC built around the STM32MP1
An automatic CW keyer built around the SimpleSBC
A flat ultrasonic angle of attack sensor with no moving parts.
A well depth sensor and datalogger for Engineers Without Borders.
A low cost, standalone LoRa mesh network using STM32 and the SX1276.
A "black box" for radio control aircraft.
A miniature radiosonde with the same sensors as a Vaisala RS92.
A direct-digital-synthesis arbitrary waveform generator for testing the HSL radar.
A low-cost development board for digital design classes at UW.
A portable sound analyzer/VU meter built around an STM32.
Electrical hardware for the Platform for High Altitude Technology 2 (PHAT-2)
A temperature controller with an integrated capacitive power supply.
A small clock with an e-paper display.
A ~$20 instrument for detecting malaria using magnetic resonance relaxometry.
A driver for controlling LED cubes.
A ground penetrating synthetic aperture radar developed for the Husky Satellite Lab at UW
Passive SAW tags using cheap, off-the-shelf SAW filters.
Electronics for a four-dish interferometer being constructed out at the DSES site in Haswell, Colorado.
A solid state PA for amateur radio and MRI systems
A heavy duty rotating carousel for supporting the XM radar power amplifiers
Software and experiments for 3d printing RF lenses with PLA on a cheap FDM printer
Radar detection of buried ice using circular polarization ratio
Doppler Radar Demo for Midway and Beaverworks built with Daniel DeSantis
A 1W "CW" only HT for practicing morse code.
Tools for extracting antenna patterns from PDF datasheets for RF modelling.
Neural network based single image reconstruction with parametric Blender models.
A cat-inspired video game in Unity
IOS App for turbulence detection and PIREPS
Restoration of a 1980s industrial pick and place machine
Lights that change color based on outlet current draw.
A three rail USB power supply for analog breadboard projects
A crowbar circuit for the W1XM radome dish drive.
A DIY version of a the scrolling signs in the Shanghai metro
A device for sterilizing masks during the COVID-19 pandemic.
A CPLD-based timer and pump controller for watering a flower box.
a 100 Watt linear (yes, linear) heater controller for dark matter detectors
A grow light for a succulent
Checklist for hardware release
My pipelined riscv processor (a right-of-passage in undergraduate digital design)
Hardware for dropping payloads from a Crazyflie drone
Some projects too small for their own pages.
Hans Gaensbauer, James Gaensbauer
The Post Bulletin - 8/25
Analytical Chemistry - 5/25
Hans Gaensbauer, Alexander Bevacqua, Do Hyun Park, and Jongyoon Han
Hans Gaensbauer, Do Hyun Park, Alexander Bevacqua, and Jongyoon Han
Analytical Chemistry - 11/24
Hans Gaensbauer, Do Hyun Park, Alexander Bevacqua, and Jongyoon Han
ISMRM - 5/24
Vikram Iyer, Hans Gaensbauer, Thomas L. Daniel, Shyamnath Gollakota
Nature - 3/22
Hans Gaensbauer
Society of Amateur Radio Astronomers - 3/19