Parts from KiCad

[macbre]

https://gitlab.com/kicad/libraries/kicad-symbols

[macbre]

• https://randomnerdtutorials.com/esp32-pinout-reference-gpios/
• https://pinout.xyz/
• https://github.com/pinout-xyz/Pinout.xyz/blob/master/src/en/template/pinout.yaml - the potential YAML schema
• https://gitlab.com/kicad/libraries/kicad-library-utils/-/blob/master/common/kicad_sym.py?ref_type=heads - *.kicad_sym files parser
• https://docs.kicad.org/8.0/en/cli/cli.html#symbol_export - symbols export to SVG

[macbre]

macbre@debian:~$ sudo apt install kicad-symbols kicad-doc-pl kicad

macbre@debian:~$ kicad-cli -v
8.0.6

• https://kicad.github.io/symbols/
• https://kicad.github.io/symbols/MCU_Microchip_ATtiny

macbre@debian:/usr/share/kicad/symbols$ grep 'symbol "DS18B20"' Sensor_Temperature.kicad_sym 
	(symbol "DS18B20"

macbre@debian:/usr/share/kicad/symbols$ time kicad-cli sym export svg --output /tmp --black-and-white --symbol DS18B20 Sensor_Temperature.kicad_sym 
Rysuję symbol 'DS18B20' na '/tmp/ds18b20.svg'

real	0m0,247s
user	0m0,179s
sys	0m0,064s

  <desc>Image generated by Eeschema-SVG </desc>

$ magick -density 300 -size 150x150 /tmp/ds18b20.svg /tmp/ds18b20.png

• https://fonts.google.com/specimen/Ubuntu+Mono?preview.text=VCC
• https://docs.kicad.org/7.0/en/eeschema/eeschema_symbols_and_libraries.html#alternate-pin-definitions
• https://github.com/jniebuhr/gaggimate/blob/master/docs/assets/pinout.png

Fritzing

• https://fritzing.org/fritzings-graphic-standards
• https://github.com/fritzing/fritzing-parts/blob/develop/core/DS18B20.fzp
• https://lectronz.com/products/m5stamp-pico-flexypin-adapter