Serial over Bluetooth

• Close OpenOCD and .
• Disconnect the F3 from your laptop.
• Connect F3’s 5V pin to the module’s VCC pin using a F/F wire (preferably, a red one).
• Connect the PA9 (TX) pin on the back of the F3 to the Bluetooth’s RXD pin using a F/F wire.
• Now connect the F3 and your laptop using an USB cable.
• Re-launch OpenOCD and itmdump.