Notes concerning “Ghettobotics”
Charge transfer servo
2013-05-17 (2 minutes)
Cheap shit ultrawideband
2013-05-17 (10 minutes)
Ghettobotics: making robots out of trash
2013-05-17 (42 minutes)
You’re pretty much fucked if you want to build an oscilloscope on the AVR’s ADC
2013-05-17 (3 minutes)
A resistive-capacitive trackpad made from garbage and three ADC microcontroller pins
2013-05-17 (updated 2013-05-20) (17 minutes)
Soldering with a compound parabolic concentrator or even just an imaging lens
2016-09-07 (2 minutes)
A 7-segment-display font with 68 glyphs
2017-02-21 (4 minutes)
Disk oscilloscope
2017-04-10 (updated 2017-06-20) (3 minutes)
TV oscilloscope
2017-04-10 (updated 2017-06-20) (4 minutes)
Laser printer oscilloscope
2017-04-18 (updated 2017-06-20) (2 minutes)
Can a simple nonlinear VCO enable super cheap oscilloscopes?
2017-05-04 (updated 2017-05-10) (5 minutes)
VCR oscilloscope
2017-05-10 (updated 2017-06-20) (2 minutes)
CCD oscilloscope
2017-06-20 (updated 2017-07-04) (7 minutes)