diff --git a/ports/rp2/boards/SPARKFUN_THINGPLUS_RP2350/mpconfigboard.h b/ports/rp2/boards/SPARKFUN_THINGPLUS_RP2350/mpconfigboard.h
index d302021bc3b3..2e8a5931eb1d 100644
--- a/ports/rp2/boards/SPARKFUN_THINGPLUS_RP2350/mpconfigboard.h
+++ b/ports/rp2/boards/SPARKFUN_THINGPLUS_RP2350/mpconfigboard.h
@@ -7,14 +7,31 @@
 #define MICROPY_HW_USB_VID (0x1B4F)
 #define MICROPY_HW_USB_PID (0x0038)
 
-#define MICROPY_HW_I2C0_SDA  (6)
-#define MICROPY_HW_I2C0_SCL  (7)
+#define MICROPY_HW_I2C0_SDA  (20)
+#define MICROPY_HW_I2C0_SCL  (21)
 
-#define MICROPY_HW_SPI1_SCK  (2)
-#define MICROPY_HW_SPI1_MOSI (3)
-#define MICROPY_HW_SPI1_MISO (3)
+#define MICROPY_HW_I2C1_SDA  (6)
+#define MICROPY_HW_I2C1_SCL  (7)
+
+#define MICROPY_HW_SPI0_SCK  (2)
+#define MICROPY_HW_SPI0_MOSI (3)
+#define MICROPY_HW_SPI0_MISO (4)
+
+#define MICROPY_HW_SPI1_SCK  (26)
+#define MICROPY_HW_SPI1_MOSI (27)
+#define MICROPY_HW_SPI1_MISO (28)
+
+#define MICROPY_HW_UART0_TX (0)
+#define MICROPY_HW_UART0_RX (1)
+#define MICROPY_HW_UART0_CTS (18)
+#define MICROPY_HW_UART0_RTS (19)
+
+#define MICROPY_HW_UART1_TX (4)
+#define MICROPY_HW_UART1_RX (5)
+#define MICROPY_HW_UART1_CTS (6)
+#define MICROPY_HW_UART1_RTS (7)
 
 #define MICROPY_HW_PSRAM_CS_PIN (8)
 #define MICROPY_HW_ENABLE_PSRAM (1)
 
-#include "enable_cyw43.h"
\ No newline at end of file
+#include "enable_cyw43.h"