Mailbag 2019-09-29 

A few things that have arrived while I have been busy setting up the new lab space.
AppliedScience RU-vid Channel: / appliedscience
Unexpected Maker
/ unexpectedmaker
www.crowdsupply.com/unexpecte...
STM32 boards:
www.amazon.com/gp/product/B00...
www.amazon.com/gp/product/B00...
www.amazon.com/gp/product/B07...
USB over CAT5 extenders
www.amazon.com/gp/product/B00...
CQRobot speakers www.amazon.com/gp/product/B07...\
Adafruit speakers www.amazon.com/gp/product/B00...
Adafruit MEMS microphone www.amazon.com/gp/product/B06...
Adafruit other microphone www.amazon.com/gp/product/B01...
Adafruit i2s amplifier board www.amazon.com/gp/product/B01...
Pololu stepper driver board www.pololu.com/product/3138

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