Sending AT Commands

Test your SuperB by having it scan for nearby access points.

  • 1) First, follow the instructions here to flash SuperB with the ESP tool.

  • 2) Follow the instructions here to set up the board manager for ESP32.

  • 3) Connect the SuperB with the USB adapter board and select the correct port.

  • 4) Open the serial monitor, with baud equal to 115200 and both NL and CR set.

  • 5) Hit RESET on the USB adapter board, the SuperB should report back ready.

Image showing serial output after a reset

Try the following two commands sequentially to get a list of access points visible to the SuperB:

 AT+CWMODE=3
 AT+CWLAP
SuperB scans for access points and prints them to the serial output

For a full list of available AT commands click here.

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