ESP32 E Ink
Mostly placeholder for E-ink LiliGo One of these: http://www.lilygo.cn/prod_view.aspx?TypeId=50031&Id=1169&FId=t3:50031:3 https://github.com/LilyGO/TTGO-T5-ePaper1.54https://github.com/Xinyuan-LilyGO/LilyGo-T5-ink-series
Category: Make
Maglite Conversion
User Selectable Groups: 2% – 25% – 100% | Memory100% – 25% – 2% | No Memory2% – 25% – 100% – Strobe – Beacon | Memory2% – 25% –… Read more »
Diversity for Fat Shark Attitude V2 FPV Goggles
I fly micros mostly and also a 180 quad with a 25mW “legal” raceband transmitter and was looking to get better video. All the cool kids use diversity on their… Read more »
Retro Transmitter Retrofit Part 2: Done (with issues)
Click here for Part 1 The transmitter is complete and working! Feels good and getting used to flying with it. No issues with using it all yet. Just a few… Read more »
PiDP-8 Simulator Project
When I was in 7th grade in 1975 we were fortunate to have a PDP-8/I (I think it was an I) with a half dozen teletypes, VT50 terminal, and a… Read more »
LED Slide Projector Retrofit Part 2: Fail
The basic problem is the COB LED I used is too large to focus well. I could solve it with various optical techniques. The first thing I tried was to… Read more »
LED Slide Projector Retrofit
I got an old slide projector last year to display some moving gears for a steampunk event downtown. It uses a 200 watt projector bulb and gets quite hot. Inspired… Read more »
Retro Transmitter Retrofit (Part 1)
Click here for Part 2 The idea is to take an old FM transmitter and replace it with modern electronics to make a usable every day TX for quadcopter use…. Read more »
Lithium Charging Curve
This is the first charge of the new battery pack using the cells from the Chevy Volt. Generally it charged perfectly except that it never reached the Vhi cutoff voltage… Read more »
Raspberry Pi Stepper Motor
In preparation for the pi class I wanted to get a motor running and found this excellent tutorial: http://www.raspberrypi-spy.co.uk/2012/07/stepper-motor-control-in-python/ It works great once I realized the motor has a 64:1… Read more »