zpill2 1.1 : wired SWD, power, I2C and RS232 have compatible connections as zpill1 .
+wpill 1.0 Beta is out.
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+xpill, mobo for cortex M4 STM32G431KBU3, 45x40 mm THT and SMD
+ypill, mobo for cortex M4 STM32G431KBU3, 63x21 mm THT and SMD
+zpill1, mobo for cortex M4 stm32g431kb and its cousins, 63x21 mm SMD
+zpill2, mobo for cortex M33 STM32H523CCT 63x21 mm SMD.
+wpill1, RF mobo for cortex M4-M0+ STM32WLE5CC and its cousins, 63x21 mm SMD, LoRaWan, BT and more .
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xpill is a full 2 sided version + a LED, uses filled surfaces , for easy engraving with Lasers.
you got a LED for 3.3v