You can get really good official docs here now https://github.com/adafruit/circuitpython/tree/main/ports/espressif
Below are the old notes (19 Oct 2020)
# synthio_midi_synth.py - pretty usable MIDI-controlled synth using synthio in CircuitPython | |
# 11 May 2023 - @todbot / Tod Kurt | |
# Uses cheapie PCM5102 DAC on QTPY RP2040 | |
# Video demo: https://www.youtube.com/watch?v=N-PbbWWDE6k | |
# Features: | |
# - midi velocity controls attack rate (gentle press = slow, hard press = fast) | |
# - notes have small random detune on all oscillators to reduce phase stacking | |
# - adjustable number of detuned oscillators per note 1-5 (midi controller 83) | |
# - five selectable waveforms: saw, squ, sin, noisy sin, noise (midi controller 82) | |
# - vibrato depth on mod wheel (midi controller 1) |
You can get really good official docs here now https://github.com/adafruit/circuitpython/tree/main/ports/espressif
Below are the old notes (19 Oct 2020)
FCKGW-RHQQ2-YXRKT-8TG6W-2B7Q8 | |
Windows XP PRO Corporate serial number S/N: Key: MQPWW-PGVKX-YPMKG-8DH3G-KC8PW | |
windows xp home edition serial number S/N: 034634-262024-171505-828316-729010-413531-800424-400442 | |
Windows XP 64 serial number S/N: B2RBK-7KPT9-4JP6X-QQFWM-PJD6G | |
Windows XP serial number S/N: K6C2K-KY62K-DQR84-RD4QV-QB74Q | |
Windows XP Professional 64-bit Corporate Edition 5.2.3790.1830 serial number S/N: VCFQD-V9FX9-46WVH-K3CD4-4J3JM | |
Microsoft Windows XP Professional SP2 serial number S/N: YY8F2-3CKVQ-RKTRG-6JMDR-9DTG6 | |
Windows XP Professional Service Pack 1 sp1 serial number S/N: F46YY - 2R8VQ - R8GMY - 926VK - 6BQ73 | |
Windows XP Pro serial number S/N: KBWR7-76BD8-J7MDQ-KKG&C-V9Q2J |
The drivers for Intel HD Graphics 3000 in Windows 10 does not expose all Open GL capabilities of the GPU. So software relying on Open GL features not present in Open GL 1.1 will not work. Using older versions of Windows or Linux might work since the chip have more features than the driver exposes.
The fix is to add a compatibility shim using the Windows ADK software.
Link: https://docs.microsoft.com/en-us/windows-hardware/get-started/adk-install
I found that the "best" way is to use HTML, as it works both in Readme/.md files and also in comments (within Issues, Gist...)
E.g. when adding/editing a comment (within Issues, Gist...) :

with <img src="https://your-image-url.type" width="100" height="100">
As mentioned by @cbestow (thanks!), it's not mandatory to set both width
and height
. If only one is set, the other will be adjusted accordingly to preserve the aspect ratio of the image.
Save these files as ~/.config/systemd/user/some-service-name.*
Run this now and after any modifications: systemctl --user daemon-reload
Try out the service (oneshot): systemctl --user start some-service-name
Check logs if something is wrong: journalctl -u --user-unit some-service-name
Start the timer after this user logs in: systemctl --user enable --now some-service-name.timer