- http://adafruit.com
- https://shop.pimoroni.com
- https://www.sparkfun.com
- http://aliexpress.com ( takes forever sometimes )
and do not forget to check the Physical Computing Library
- JLCPCB #CHINA @comment(dpp, "#1. very reliable, very helpful, good service. supports makers and youtubers i.e the community. also extremely cheap. only drawback is the customs issues. sometimes german customs delays delivery by demanding things. has black PCBs ;)")
- PCBWay #CHINA
- Aisler #EU @comment(dpp, "i REALLY want to support this. it is more or less in the neighborhood, has a good attitude and a nice interface ( i.e KiCad plugin ), however, it is soooo much more expensive and does not support 6-layer stack-up … anymore.")
- Eurocircuits #EU
- OSHPARK #USA
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