License

Public Domain

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ESP-Easy Breakout

1 year ago 192
  • Description
  • Documents
  • BOM
  • Attachments
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Description

NodeMCU V3 BreakoutPCB created by Sash (my very first PCB after 2 days)

Features:

  • 32 GPIO Portextension by 2x MPC23017 via SCL/SDA
  • IN or OUTPUT can be made by jumper for each channel
  • OUTPUT is driven by ULN2803 and can by jumperselection have internal 5Volt or external power up to 30Volts
  • IN can by jumper OPEN or 10K pulldown resistor
  • All internal ports of the NodeMCU are avalible at the border of the PCB with connectors for further use
  • All internal ports can by jumperselection be open or 4,7k pullup
  • small area with hole grid for own application (including 3.3V and GND)
  • lots of 3.3V and GND connectors at the border

Documents

ESP EASY Breackout 32x

ESP EASY Breackout 16x

BOM

None

Attachments

None

Members

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