 Fabian Peter Hammerle
|
a91b319a4a
transmit flowchart: send message to switch lights on (successful on 1cm distance)
|
%!s(int64=3) %!d(string=hai) anos |
 Fabian Peter Hammerle
|
70dc7ae262
transmit flowchart: replace time plot with raster time plot
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
2e7ca3bd24
added arduino sketch and dummy flowchart to prepare for transmission
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
924eda534a
infrared sample circuit: increase current through led
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
722fc0b290
infrared sample circuit: use single resistor
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
625d875cea
infrared sample circuit: increase current through led
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
ef6252ec33
infrared sample circuit: switch via BUZ11 MOSFET to be able to increase current without exceeding arduino's 20mA limit
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
891ae2ec1e
added simple kicad eeschema for infrared transmitter
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
253a524d1d
added gnuradio flowchart sending continuous 5Hz signal for testing
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
d75e1c7778
readme: explain how python's time.sleep works
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
d435d79800
arduino: set pin 4 to high/low based on byte received through serial interface
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
93eceb4500
receive & plot infrared signal of BAUMAX 13-26006/20 xmas tree lights remote control
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
82a5d61de7
arduino: remove delay to increase sample rate from 1.2kHz to 11.7kHz
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
be52f686a1
flowchart: replace time sink with 60x1sec time raster sink
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
611965af6b
flowchart source block: added option to invert bit sequence
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
c17cb20b82
sample digital signal
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
3e51199f3b
remove resistors to sample voltage range [0V, reference]
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
88280f6c09
added make target "run" to compile & run gnuradio-companion flowchart
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
a5482deaeb
flowchart: rename serial source block
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
2590b66289
flowchart: hide mirrored negative spectrum in frequency plot
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
a580f57301
flowchart: measure input sample rate via "Probe Rate" block instead of manually counting samples in serial source block
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
b743b199ed
flowchart: re-enable FFT plot
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
53f27f5e4a
remove obsolete test script
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
6164cc747a
replace simple voltage divider with Y-configuration of 3 resistors to support negative voltages
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
75a55e2a5c
readme: added formula for Y-configuration of 3 resistors
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
89b68f938b
arduino sketch: use fixed `delayMicroseconds()` instead of simple wait loop to improve stability of sample rate
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
de39d347d0
refactor gnuradio source block to reduce cpu load (no significant change to measured sample rate)
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
2ad012956b
readme: mention rgco's "Multichannel Arduino Oscilloscope" as potential alternative
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
001d4ea4b0
increase sample rate from 500 to 1000 Hz (measured 988 Hz)
|
%!s(int64=3) %!d(string=hai) anos |
|
Fabian Peter Hammerle
|
b161d46c35
readme: mention "pcscope" as potential alternative
|
%!s(int64=3) %!d(string=hai) anos |
