testing continues... now it's running over 32h connected to a USB battery, nice.
the iq has a button onboard which can be programmed freely with some python scripting. Eg you could do a reboot, shutdown or start streaming...
tune in to some nice berlin backyard ambience, until power goes down ;)
udo noll:
dear list/eners,
my pi zero has arrived this afternoon, couldn't await to test it... first impressions: http://radio.aporee.org:8000/live.m3u
hardware:
- Raspberry Pi Zero WH (https://www.raspberrypi.org/blog/zero-wh/)
- IQAudio Codec Zero (http://iqaudio.co.uk/hats/101-pi-codeczero.html)
- a pair of Primo EM172 electret condenser mics
software:
Raspbian GNU/Linux 10 (buster) Linux raspi0 4.19.97+ #1294 Thu Jan 30 13:10:54 GMT 2020 armv6l GNU/Linux DarkIce 1.3 live audio streamer
disable onboard audio:
https://www.instructables.com/id/Disable-the-Built-in-Sound-Card-of-Raspberr...
check if IQAudio card is recognized:
arecord -l: **** List of CAPTURE Hardware Devices **** card 1: IQaudIOCODEC [IQaudIOCODEC], device 0: IQaudIO CODEC HiFi v1.2 da7213-hifi-0 [IQaudIO CODEC HiFi v1.2 da7213-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0
relevant [input] section in /etc/darkice.cfg:
[input] device = hw:IQaudIOCODEC sampleRate = 44100 bitsPerSample = 16 channel = 2
bests, Udo
-- radio aporee 52° 29' 66" N, 13° 25' 26" E ::: maps https://aporee.org/maps/ ::: stream http://radio.aporee.org ::: field radio https://aporee.org/fieldradio ::: miniatures for mobiles https://aporee.org/mfm/