RAK831-Zero

• Added connector to put a Tiny GPS breakout board
• Added switch/jumpers to select PI Serial to be connected to FTDI connector or from GPS RX/TX
• Added footprint for RTC (when used in local LoRaWAN server without Internet connexion)
• Added a LED on GPIO4 GPIO26 to light when GW is off so we can remove power safely (or whatever purpose)
• Connected GPS PPS signal on GPIO4 and added a LED on this signal
• due to space constraints because of new features, some options to put PTH components have been removed

RAK831-Zero

Version v1.4

• Labeling error on top silk for Murata OKI-78SR-5 (VIN VOUT were revesed) but correct on bottom silk
• Added solder bat to be able to reverse 3V3/GND and/or SCL/SDA on I2C-1 connector
• Moved FTDI connector to lower position
• Added I2C connector SILK number to identify them better
• Added a LED on GPIO4 to light when GW is off so we can remove power safely

RAK831-Zero

Version v1.3b

• Reversed side of Murata OKI-78SR-5 to let some place for big OLED
• Changed solder pad default power to use DC/DC
• Inversed the 2 OLED connectors to better seeing of RAK LED
• Adjusted opening to see RAK LED to a better position

Creation

Creation