benkrasnow

DSKY_EL_replica. Schematic, PCB layout, mechanical CAD, and firmware to create a replica of the DSKY with electroluminescent display

Temperature_sensing_stirbar. Schematics, PCB layout, and firmware for an RFID temperature sensor

MultiSpectLED. Array of 15 1W LEDs spanning 280nm to 940nm

Fourier-ptycography. Enhance resolution by capturing many images with off-axis illumination and combining in Fourier space. Adapted from https://github.com/Waller-Lab/FPM

EL_driver_multi. Schematic, PCB, and firmware to build a multi-channel electroluminescent driver

MakitaBatteryPowerSupply. 3D printed shell for Makita LXT battery and variable power supply

MOPA_Laser_Stainless_Colors. MOPA laser settings to make colorful oxide layers on stainless steel

MOPA_Laser_Diffraction_Gratings. Machine settings, photos of material test swatches, and code to generate diffraction patterns on stainless steel with a MOPA fiber laser

Xray_backscatter_compressed_sensing. Firmware and software to collect X-ray backscatter images and reconstruct with compressed sensing pylbfgs

Planetary_Ball_Mill. Mechanical CAD and parts list for a planetary ball mill

GOES_downloader. Processing.org script to download GOES images

LeadCrystal. Code and data from measurement of Lead (Pb) crystal leaching lead into beverages

T4_USB_speedtest. Testing the Teensy 4.0 USB transfer speed

Isolated-current-regulator. Small linear current regulator powered by a 9V battery

picoReflow. Turns a Raspberry Pi into a universal, web enabled Reflow Oven Controller

BiteSensor. Mechanical CAD for in-mouth bite sensor with potentiometer output

Porous_Silicon_Optics. Scripts and info to create porous silicon optical filters

OpenPlateReader. Open source single-page web app to read data from laboratory plate readers

EtchingMachine. Firmware for an automated vertical etching machine

QuatPump. Arduino firmware for quaternary mixing pump controller

Open-Beam-Interface. HTML

Teensy_slowscan_PC_capture. Arduino (Teensy LC) code to capture an analog value and send over USB serial to the PC running processing.org script to live view and save the analog values as an image.

OpenHikeStats. Open source single-page web app to analyze GPX files created while hiking.