October 6, 2024
~990 words
Power testing a consumer continuous glucose monitor
April 23, 2024
~559 words
Change clocks, reduce startup delay, and more!
April 12, 2024
~612 words
Most common letters vs. Morse code length
April 7, 2024
~533 words
Exposing the internals of a dinosaur-shaped children's camera I got in Shenzhen
February 12, 2024
~402 words
My last post on dealing with terrible Fitbit data
February 5, 2024
~944 words
Illustrated via minimal example of ATtiny85 to DS3231 communication using TinyWireM
February 2, 2024
~930 words
Blink & SoftwareSerial & ADC, oh my!
January 26, 2024
~939 words
Many cool self-insights and the data logging methods used
January 10, 2024
~489 words
Correlating my Stroop with sleep data
January 9, 2024
~627 words
Also reflections on the Percy Jackson series
December 23, 2023
~503 words
Sensor size matters!
December 18, 2023
~792 words
Pictures and wild speculation
November 30, 2023
~919 words
How to get your sleep data in UTC so you can actually do anything with it
October 15, 2022
~2067 words
Letting go of externalized electronics
October 4, 2022
~977 words
From Jello you came, and to Jello you shall return
October 1, 2022
~1359 words
Hacking a new brain into the Infoglobe
February 14, 2022
~651 words
To enable powering all lithium battery devices with chunky supercaps instead
January 5, 2022
~1971 words
Several examples of AppleScripts for Spotify, current app, etc.
September 6, 2021
~1280 words
Speccing a 150A@5V power supply, the NJE MK750
July 27, 2021
~481 words
Tastes like Capri-sun! Bonus: Lychee and Longan
July 26, 2021
~406 words
Navigating a slightly complicated process for API noobs
July 23, 2021
~895 words
Testing out a sweet scientific instrument
June 22, 2021
~883 words
Retro papers you probably missed, but shouldn't have!
June 16, 2021
~827 words
If only Galen had had a vibrating motor
May 23, 2021
~509 words
The Firm Handshake-inator 3000
May 15, 2021
~1063 words
Reinventing the radio and using touch as the antenna
April 17, 2021
~1247 words
Harnessing the body's conductivity as a signal path
March 13, 2021
~315 words
Testing capacitive coupling across various barriers
February 20, 2021
~579 words
Repurposing an LED light strip controller and power supply
February 12, 2021
~424 words
Experiments in focus tracking.
February 4, 2021
~613 words
It's ok, all proceeds pay for the benefits of older residents of Pennsylvania
January 31, 2021
~403 words
Major blockades to fast, effective BCI
January 24, 2021
~846 words
Spoiler: always oversample.
January 21, 2021
~4084 words
Calculating the human-computer bandwidth of common and uncommon input devices using information transfer rate
January 18, 2021
~1340 words
Garbage in, garbage out.
January 17, 2021
~823 words
I am beginning to have doubts on the feasibility of everday BCIs...
January 13, 2021
~277 words
Basic method of aligning waves helps when averaging out noise from long time-series
January 6, 2021
~494 words
Projecting 5W of light onto a wall — DIY Projector
December 31, 2020
~620 words
Detecting alpha wave activity with EEG to predict whether my eyes are open or closed
December 30, 2020
~667 words
A new way to stream OpenBCI data to Python
December 28, 2020
~271 words
Casting light on far away surfaces using 3W LEDs
December 24, 2020
~261 words
Learning about SD cards, transistor audio amps, Arduino sleep and interrupts
December 18, 2020
~1183 words
How to get rid of Gaussian noise using a single electrode's measurements
December 13, 2020
~927 words
LM386 audio amplifier? I 'ardly know her!
December 8, 2020
~1103 words
What to do when your circuit outputs -5V to +5V but your ADC only takes 0-5V
December 7, 2020
~535 words
A guide on how to pronounce the word, and how to implement it in Python
November 29, 2020
~422 words
1.24µV of noise at 500,000x gain on a DIY electromyography sensor
November 28, 2020
~564 words
What do you mean everything is a global???
November 27, 2020
~536 words
300 kSPS to 1 kSPS faster than you can say "free bits"
November 26, 2020
~523 words
It's like they always say, the hard part's the software
November 25, 2020
~639 words
Why does matplotlib set_data not take an iterable :(
November 22, 2020
~557 words
My third PCB!
November 20, 2020
~397 words
Using all your dynamic range to make black and white images look sick!
November 18, 2020
~134 words
Better stitching by doing something really easy I just forgot to consider
November 15, 2020
~256 words
Mac doesn't play nice with weird USB webcams :(
September 14, 2020
~387 words
How to lay out 50 components on a board really fast
May 25, 2020
~159 words
Calling str, type, etc. is free... right?
May 17, 2020
~591 words
Testing the effects of bending, twisting, and touch on the conductive plastic Velostat.
August 20, 2019
~641 words
A new configuration for some old kinds of armor
August 1, 2019
~467 words
Linear functions and what it means for Neural Network acceleration
July 17, 2019
~897 words
I have stumbled across a new way to add numbers.