 Fabian Peter Hammerle
|
88280f6c09
added make target "run" to compile & run gnuradio-companion flowchart
|
3 years ago |
 Fabian Peter Hammerle
|
a5482deaeb
flowchart: rename serial source block
|
3 years ago |
|
Fabian Peter Hammerle
|
2590b66289
flowchart: hide mirrored negative spectrum in frequency plot
|
3 years ago |
|
Fabian Peter Hammerle
|
a580f57301
flowchart: measure input sample rate via "Probe Rate" block instead of manually counting samples in serial source block
|
3 years ago |
|
Fabian Peter Hammerle
|
b743b199ed
flowchart: re-enable FFT plot
|
3 years ago |
|
Fabian Peter Hammerle
|
53f27f5e4a
remove obsolete test script
|
3 years ago |
|
Fabian Peter Hammerle
|
6164cc747a
replace simple voltage divider with Y-configuration of 3 resistors to support negative voltages
|
3 years ago |
|
Fabian Peter Hammerle
|
75a55e2a5c
readme: added formula for Y-configuration of 3 resistors
|
3 years ago |
|
Fabian Peter Hammerle
|
89b68f938b
arduino sketch: use fixed `delayMicroseconds()` instead of simple wait loop to improve stability of sample rate
|
3 years ago |
|
Fabian Peter Hammerle
|
de39d347d0
refactor gnuradio source block to reduce cpu load (no significant change to measured sample rate)
|
3 years ago |
|
Fabian Peter Hammerle
|
2ad012956b
readme: mention rgco's "Multichannel Arduino Oscilloscope" as potential alternative
|
3 years ago |
|
Fabian Peter Hammerle
|
001d4ea4b0
increase sample rate from 500 to 1000 Hz (measured 988 Hz)
|
3 years ago |
|
Fabian Peter Hammerle
|
b161d46c35
readme: mention "pcscope" as potential alternative
|
3 years ago |
|
Fabian Peter Hammerle
|
e0fd86e934
increase sample rate from 400 to 500 Hz (measured 495 Hz)
|
3 years ago |
|
Fabian Peter Hammerle
|
b90943a0ff
added photos of arduino setup
|
3 years ago |
|
Fabian Peter Hammerle
|
d8d70656a0
flowchart: added voltage divider
|
3 years ago |
|
Fabian Peter Hammerle
|
34644f9656
flowchart: replace voltage probe with number sink
|
3 years ago |
|
Fabian Peter Hammerle
|
4212ef20ce
flowchart: add label indicating current voltage
|
3 years ago |
|
Fabian Peter Hammerle
|
f1aff33cd1
remove unused version.h
|
3 years ago |
|
Fabian Peter Hammerle
|
c62de7ddb6
replace python display script with gnuradio flowchart; increase sample rate to 400Hz
|
3 years ago |
|
Fabian Peter Hammerle
|
1fdd81f5b4
arduino: report analog reading of pin A0 once per second as unsigned 16bit int via serial port
|
3 years ago |
