diff --git a/ports/espressif/boards/brainboardz_neuron/mpconfigboard.h b/ports/espressif/boards/brainboardz_neuron/mpconfigboard.h
index 9507917ead..72cda83c9b 100755
--- a/ports/espressif/boards/brainboardz_neuron/mpconfigboard.h
+++ b/ports/espressif/boards/brainboardz_neuron/mpconfigboard.h
@@ -31,3 +31,10 @@
 
 #define DEFAULT_UART_BUS_RX         (&pin_GPIO44)
 #define DEFAULT_UART_BUS_TX         (&pin_GPIO43)
+
+#define DEFAULT_I2C_BUS_SCL (&pin_GPIO9)
+#define DEFAULT_I2C_BUS_SDA (&pin_GPIO8)
+
+#define DEFAULT_SPI_BUS_SCK (&pin_GPIO14)
+#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO15)
+#define DEFAULT_SPI_BUS_MISO (&pin_GPIO13)
diff --git a/ports/espressif/boards/brainboardz_neuron/pins.c b/ports/espressif/boards/brainboardz_neuron/pins.c
index b0cbb91563..5c198c20a7 100755
--- a/ports/espressif/boards/brainboardz_neuron/pins.c
+++ b/ports/espressif/boards/brainboardz_neuron/pins.c
@@ -25,13 +25,13 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_IO12), MP_ROM_PTR(&pin_GPIO12) },
 
     { MP_ROM_QSTR(MP_QSTR_IO13), MP_ROM_PTR(&pin_GPIO13) },
-    { MP_ROM_QSTR(MP_QSTR_SD_MISO), MP_ROM_PTR(&pin_GPIO13) },
+    { MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_GPIO13) },
 
     { MP_ROM_QSTR(MP_QSTR_IO14), MP_ROM_PTR(&pin_GPIO14) },
-    { MP_ROM_QSTR(MP_QSTR_SD_CLK), MP_ROM_PTR(&pin_GPIO14) },
+    { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_GPIO14) },
 
     { MP_ROM_QSTR(MP_QSTR_IO15), MP_ROM_PTR(&pin_GPIO15) },
-    { MP_ROM_QSTR(MP_QSTR_SD_MOSI), MP_ROM_PTR(&pin_GPIO15) },
+    { MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_GPIO15) },
 
     { MP_ROM_QSTR(MP_QSTR_IO16), MP_ROM_PTR(&pin_GPIO16) },
     { MP_ROM_QSTR(MP_QSTR_SD_CS), MP_ROM_PTR(&pin_GPIO16) },
@@ -64,5 +64,7 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_IO47), MP_ROM_PTR(&pin_GPIO47) },
     { MP_ROM_QSTR(MP_QSTR_IO48), MP_ROM_PTR(&pin_GPIO48) },
 
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+    { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
 };
 MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);