Pins and Connectors
STorM32 v1.x Boards
On the STorM32 v1.x main boards, the I2C plug is used a NT bus connector, with the pin assignments as shown below.
Comment: The Rx and Tx pins on the StorM32 board must be connected to the Tx and Rx pins on the NT modules.
NT v1.x Modules
All NT v1.x modules have a 4 pin JST plug a NT bus connector, with the pin assignments as shown below. They in addition offer a BOOT0 solder jumper, to allow for a first-time flashing. Some modules offer some further solder jumper for configuring them.
CC3D Atom
On the CC3D Atom boards the Main Port plug is used as NT bus connector, with the pin assignments as shown below.
