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arduino-oscilloscope
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Fabian Peter Hammerle 001d4ea4b0 increase sample rate from 500 to 1000 Hz (measured 988 Hz) 4 years ago
.gitattributes b90943a0ff added photos of arduino setup 4 years ago
.gitignore f1aff33cd1 remove unused version.h 4 years ago
20201223T220611.jpg b90943a0ff added photos of arduino setup 4 years ago
20201223T220636.jpg b90943a0ff added photos of arduino setup 4 years ago
Makefile 1fdd81f5b4 arduino: report analog reading of pin A0 once per second as unsigned 16bit int via serial port 4 years ago
README.md b161d46c35 readme: mention "pcscope" as potential alternative 4 years ago
arduino-sketch.ino 001d4ea4b0 increase sample rate from 500 to 1000 Hz (measured 988 Hz) 4 years ago
display.py~ c62de7ddb6 replace python display script with gnuradio flowchart; increase sample rate to 400Hz 4 years ago
epy_block_0.py d8d70656a0 flowchart: added voltage divider 4 years ago
scope.grc 001d4ea4b0 increase sample rate from 500 to 1000 Hz (measured 988 Hz) 4 years ago

README.md

alternatives:

pcscope (source)

By default, the ADC configuration of the Arduino gives samples every 116µs. So here the ADC is configured with additional lines of code to get samples faster than 85µs by setting the prescaler to 16. With this, you get ADC conversion every 20µs, […]