diff --git a/ports/nrf/boards/makerdiary_nrf52840_m2_devkit/pins.c b/ports/nrf/boards/makerdiary_nrf52840_m2_devkit/pins.c
index cb3bda35ab..7dc6db18fa 100644
--- a/ports/nrf/boards/makerdiary_nrf52840_m2_devkit/pins.c
+++ b/ports/nrf/boards/makerdiary_nrf52840_m2_devkit/pins.c
@@ -59,7 +59,11 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
   { MP_ROM_QSTR(MP_QSTR_P1_9), MP_ROM_PTR(&pin_P1_09) },
 
   { MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_P0_15) },
+  { MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_P0_15) },
+
   { MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_P0_16) },
+  { MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_P0_16) },
+
   { MP_ROM_QSTR(MP_QSTR_D2), MP_ROM_PTR(&pin_P0_19) },
   { MP_ROM_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_P0_20) },
   { MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_P0_21) },
@@ -72,8 +76,12 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
   { MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_P1_03) },
   { MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_P1_04) },
   { MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_P1_07) },
+
   { MP_ROM_QSTR(MP_QSTR_D14), MP_ROM_PTR(&pin_P1_05) },
+  { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_P1_05) },
+
   { MP_ROM_QSTR(MP_QSTR_D15), MP_ROM_PTR(&pin_P1_06) },
+  { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_P1_06) },
 
   { MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_P0_02) },
   { MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_P0_03) },
@@ -91,14 +99,11 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
   { MP_ROM_QSTR(MP_QSTR_LCD_BL), MP_ROM_PTR(&pin_P0_20) },
   { MP_ROM_QSTR(MP_QSTR_LCD_RST), MP_ROM_PTR(&pin_P1_09) },
 
-  { MP_ROM_QSTR(MP_QSTR_TXD), MP_ROM_PTR(&pin_P0_16) },
-  { MP_ROM_QSTR(MP_QSTR_RXD), MP_ROM_PTR(&pin_P0_15) },
-
   { MP_ROM_QSTR(MP_QSTR_LED_R), MP_ROM_PTR(&pin_P0_30) },
   { MP_ROM_QSTR(MP_QSTR_LED_G), MP_ROM_PTR(&pin_P0_29) },
   { MP_ROM_QSTR(MP_QSTR_LED_B), MP_ROM_PTR(&pin_P0_31) },
 
-  { MP_ROM_QSTR(MP_QSTR_USR_BTN), MP_ROM_PTR(&pin_P0_19) },
+  { MP_ROM_QSTR(MP_QSTR_BUTTON_USR), MP_ROM_PTR(&pin_P0_19) },
 
   { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
   { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
diff --git a/ports/nrf/boards/makerdiary_nrf52840_mdk/pins.c b/ports/nrf/boards/makerdiary_nrf52840_mdk/pins.c
index 5284c24842..34f487b1de 100644
--- a/ports/nrf/boards/makerdiary_nrf52840_mdk/pins.c
+++ b/ports/nrf/boards/makerdiary_nrf52840_mdk/pins.c
@@ -55,7 +55,7 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
   { MP_ROM_QSTR(MP_QSTR_LED_GREEN), MP_ROM_PTR(&pin_P0_22) },
   { MP_ROM_QSTR(MP_QSTR_LED_BLUE), MP_ROM_PTR(&pin_P0_24) },
 
-  { MP_ROM_QSTR(MP_QSTR_USR_BTN), MP_ROM_PTR(&pin_P1_00) },
+  { MP_ROM_QSTR(MP_QSTR_BUTTON_USR), MP_ROM_PTR(&pin_P1_00) },
 };
 
 MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);
diff --git a/ports/nrf/boards/makerdiary_nrf52840_mdk_usb_dongle/pins.c b/ports/nrf/boards/makerdiary_nrf52840_mdk_usb_dongle/pins.c
index 006b247688..d46f369422 100644
--- a/ports/nrf/boards/makerdiary_nrf52840_mdk_usb_dongle/pins.c
+++ b/ports/nrf/boards/makerdiary_nrf52840_mdk_usb_dongle/pins.c
@@ -9,9 +9,8 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
   { MP_ROM_QSTR(MP_QSTR_AREF), MP_ROM_PTR(&pin_P0_04) },  // User must connect manually.
   { MP_ROM_QSTR(MP_QSTR_VDIV), MP_ROM_PTR(&pin_P0_05) },  // User must connect manually.
 
-// Not defining the NFC names until CircuitPython supports NFC.
-//  { MP_ROM_QSTR(MP_QSTR_NFC1), MP_ROM_PTR(&pin_P0_09) },
-//  { MP_ROM_QSTR(MP_QSTR_NFC2), MP_ROM_PTR(&pin_P0_10) },
+  { MP_ROM_QSTR(MP_QSTR_NFC1), MP_ROM_PTR(&pin_P0_09) },
+  { MP_ROM_QSTR(MP_QSTR_NFC2), MP_ROM_PTR(&pin_P0_10) },
 
   { MP_ROM_QSTR(MP_QSTR_P2), MP_ROM_PTR(&pin_P0_02) },
   { MP_ROM_QSTR(MP_QSTR_P3), MP_ROM_PTR(&pin_P0_03) },
diff --git a/ports/nrf/boards/pitaya_go/pins.c b/ports/nrf/boards/pitaya_go/pins.c
index 92411581bc..ba333fc2be 100644
--- a/ports/nrf/boards/pitaya_go/pins.c
+++ b/ports/nrf/boards/pitaya_go/pins.c
@@ -58,7 +58,7 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
   { MP_ROM_QSTR(MP_QSTR_LED_GREEN), MP_ROM_PTR(&pin_P0_11) },
   { MP_ROM_QSTR(MP_QSTR_LED_BLUE), MP_ROM_PTR(&pin_P0_12) },
 
-  { MP_ROM_QSTR(MP_QSTR_USR_BTN), MP_ROM_PTR(&pin_P1_00) },
+  { MP_ROM_QSTR(MP_QSTR_BUTTON_USER), MP_ROM_PTR(&pin_P1_00) },
 };
 
 MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);