September 2021 Blog Posts (4)

QRQ CW Keyboard in a Browser & use this Keyboard to have a QRQ CW QSO over IP with another QRQ CW OP

https://keyer.elf.org/

The transmit & receive OPUS AUDIO over IP PYTHON scripts to QSO CW are modified from the original PYTHON SCRIPTS here:…

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Added by Chuck aa0hw on September 6, 2021 at 8:40pm — No Comments

DIY Build your own IAMBIC TOUCH PADDLES CW KEYER using all free software and junk box hardware parts

HARDWARE USED in this example:

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2 brass spheres

2 bolts/nuts

3 ALLIGATOR CLIP LEADS

2INCH PVC CAP

RUBBER BANDS

small rectangular COPPER PLATE

audio…

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Added by Chuck aa0hw on September 3, 2021 at 8:48am — No Comments

send CW over ip and send REAL TIME Text Messaging at the same time using Gstreamer scripts

GSTREAMER CW SEND, TEXT SEND, SCRIPT used in this example: ********************************************************************

gst-launch-1.0 -v ximagesrc startx=1200 use-damage=0 ! video/x-raw,framerate=30/1 ! queue ! videoconvert ! queue ! vaapih264enc bitrate=1000 ! queue ! h264parse ! mpegtsmux name=mux ! queue !…

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Added by Chuck aa0hw on September 1, 2021 at 8:57pm — No Comments

Stream 2 Morse Code webcams at the same time with 1 Gstreamer Script - show live paddles & st key PLUS the op sending

brief test to stream a USB WEBCAM along with the laptop's native webcam in the laptop lid at the same time over ip to another location

DEMO one webcam showing the MORSE CODE SENDING GEAR (with audio)

DEMO another webcam(laptop's own webcam) showing the person sending the morse…

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Added by Chuck aa0hw on September 1, 2021 at 2:00pm — No Comments

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