Portfolio / Daniel Teal

I build things. Hardware, software, electronics. Sometimes from the atoms up. Here are some of them in chronological order. Some counts as research.

2024

Multimaterial Nanoscale Printing

Multimaterial Nanoscale Printing

my PhD thesis: how to 3D print silicon [PDF coming soon]

Vacuum Nanoparticle Deposition

Vacuum Nanoparticle Deposition

custom vacuum+process equipment for research

HV Arbitrary Waveform Generator

HV Arbitrary Waveform Generator

modular ±100V 1MHz programmable outputs

2023

NMOS Transistors

NMOS Transistors

from teaching Berkeley's EE143 microfabrication course

2022

Localized Joule Heating

Localized Joule Heating

playing with on-chip multipoint temperature control

https://doi.org/10.1109/MEMS51670.2022.9699553

2021

Better Robust MEMS Motors

Better Robust MEMS Motors

including the world's longest MEMS electrostatic motor

https://doi.org/10.1109/Transducers50396.2021.9495446

2020

MEMS Microrobot Grippers

MEMS Microrobot Grippers

demonstrating macroscopic MEMS electrostatic motors

https://doi.org/10.1109/MEMS46641.2020.9056128

2019

Robotic Couch

Robotic Couch

motorized all-terrain cushioned seating

Nanowire Manipulation Platform

Nanowire Manipulation Platform

electric tweezers system for nanowire control research

2018

Alluvial

Alluvial

three-day hexapod robot

Nanowire Experiments

Nanowire Experiments

investigating nanowire network electrical behavior

UT IEEE RAS Website

UT IEEE RAS Website

rewritten in Bootstrap

2017

Curmudgeon

Curmudgeon

three-day jumping robot

Microfabricated Piezo Sensors

Microfabricated Piezo Sensors

surface acoustic wave energy harvesting devices

2016

Freedom to Make

Freedom to Make

maker spirit statue

Lasered Chess

Lasered Chess

an exercise in rapid prototyping

Battletank Mesa

Battletank Mesa

dual-monitor workstation

PIano

PIano

Raspberry Pi keyboard system

MARKOVI

MARKOVI

balancing robot chassis

DCKX

DCKX

xkcd headline illustrator

Head Impact Test Rig

Head Impact Test Rig

ballistic baseball research system

Energy Storage Demo Rig

Energy Storage Demo Rig

pumped-storage hydroelectricity demonstration model

2015

Ultron

Ultron

wooden competition roomba

Sensel Gesture Interface

Sensel Gesture Interface

swiping keyboard with relative positioning

UAV Audio Detection

UAV Audio Detection

detecting quadcopters via audio signal processing

GiraPHPHe

GiraPHPHe

FTC Team 4290 2014-2015 pneumatic powerhouse

2014

FERmi 14

FERmi 14

symmetrical teleoperated sumobot

POV Globe

POV Globe

persistence-of-vision LEDs

FTC 4290 2013-2014

FTC 4290 2013-2014

experiments in gearing

Sinusoidesque

Sinusoidesque

simple arbitrary "sinusoid" visualizer

2013

FTC 4290 2012-2013

FTC 4290 2012-2013

holonomic drives are hard

2012

Creator 3D

Creator 3D

"stochastic" "constraint solving" CAD sketcher

PHobia

PHobia

FTC Team 4290 2011-2012 gateway competition robot

Tetris

Tetris

blocks in TI-89 TI-BASIC

Mendelssohn

Mendelssohn

3D printing from scratch