diff --git a/GNUmakefile b/GNUmakefile
index f6199ab7e2..666021547e 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -863,6 +863,8 @@ endif
 	@$(MD5SUM) test.hex
 	$(TINYGO) build -size short -o test.hex -target=elecrow-rp2040      examples/blinky1
 	@$(MD5SUM) test.hex
+	$(TINYGO) build -size short -o test.hex -target=elecrow-rp2350      examples/blinky1
+	@$(MD5SUM) test.hex
 ifneq ($(WASM), 0)
 	$(TINYGO) build -size short -o wasm.wasm -target=wasm               examples/wasm/export
 	$(TINYGO) build -size short -o wasm.wasm -target=wasm               examples/wasm/main
diff --git a/src/machine/board_elecrow-rp2350-w5.go b/src/machine/board_elecrow-rp2350-w5.go
new file mode 100644
index 0000000000..80a8436444
--- /dev/null
+++ b/src/machine/board_elecrow-rp2350-w5.go
@@ -0,0 +1,94 @@
+//go:build elecrow_rp2350
+
+// This file contains the pin mappings for the Elecrow Pico rp2350 W5 boards.
+//
+// Elecrow Pico rp2350 W5 is a microcontroller using the Raspberry Pi RP2350
+// chip and rtl8720d Wifi chip.
+//
+// - https://www.elecrow.com/pico-w5-microcontroller-development-boards-rp2350-microcontroller-board.html
+package machine
+
+// GPIO pins
+const (
+	GP0  Pin = GPIO0
+	GP1  Pin = GPIO1
+	GP2  Pin = GPIO2
+	GP3  Pin = GPIO3
+	GP4  Pin = GPIO4
+	GP5  Pin = GPIO5
+	GP6  Pin = GPIO6
+	GP7  Pin = GPIO7
+	GP8  Pin = GPIO8
+	GP9  Pin = GPIO9
+	GP10 Pin = GPIO10
+	GP11 Pin = GPIO11
+	GP12 Pin = GPIO12
+	GP13 Pin = GPIO13
+	GP14 Pin = GPIO14
+	GP15 Pin = GPIO15
+	GP16 Pin = GPIO16
+	GP17 Pin = GPIO17
+	GP18 Pin = GPIO18
+	GP19 Pin = GPIO19
+	GP20 Pin = GPIO20
+	GP21 Pin = GPIO21
+	GP22 Pin = GPIO22
+	GP26 Pin = GPIO26
+	GP27 Pin = GPIO27
+	GP28 Pin = GPIO28
+
+	// Onboard LED
+	LED Pin = GPIO25
+
+	// Onboard crystal oscillator frequency, in MHz.
+	xoscFreq = 12 // MHz
+)
+
+// I2C Default pins on Raspberry Pico.
+const (
+	I2C0_SDA_PIN = GP4
+	I2C0_SCL_PIN = GP5
+
+	I2C1_SDA_PIN = GP2
+	I2C1_SCL_PIN = GP3
+)
+
+// SPI default pins
+const (
+	// Default Serial Clock Bus 0 for SPI communications
+	SPI0_SCK_PIN = GPIO18
+	// Default Serial Out Bus 0 for SPI communications
+	SPI0_SDO_PIN = GPIO19 // Tx
+	// Default Serial In Bus 0 for SPI communications
+	SPI0_SDI_PIN = GPIO16 // Rx
+
+	// Default Serial Clock Bus 1 for SPI communications
+	SPI1_SCK_PIN = GPIO10
+	// Default Serial Out Bus 1 for SPI communications
+	SPI1_SDO_PIN = GPIO11 // Tx
+	// Default Serial In Bus 1 for SPI communications
+	SPI1_SDI_PIN = GPIO12 // Rx
+)
+
+// UART pins
+const (
+	UART0_TX_PIN = GPIO0
+	UART0_RX_PIN = GPIO1
+	UART1_TX_PIN = GPIO4 // Wired to rtl8720d UART1_Tx
+	UART1_RX_PIN = GPIO5 // Wired to rtl8720n UART1_Rx
+	UART_TX_PIN  = UART0_TX_PIN
+	UART_RX_PIN  = UART0_RX_PIN
+)
+
+var DefaultUART = UART0
+
+// USB identifiers
+const (
+	usb_STRING_PRODUCT      = "Pico2"
+	usb_STRING_MANUFACTURER = "Raspberry Pi"
+)
+
+var (
+	usb_VID uint16 = 0x2E8A
+	usb_PID uint16 = 0x000F
+)
diff --git a/targets/elecrow-rp2350.json b/targets/elecrow-rp2350.json
new file mode 100644
index 0000000000..aecc86723b
--- /dev/null
+++ b/targets/elecrow-rp2350.json
@@ -0,0 +1,12 @@
+{
+    "inherits": ["rp2350"],
+    "build-tags": ["elecrow_rp2350"],
+    "serial-port": ["2e8a:000f"],
+    "default-stack-size": 8192,
+    "ldflags": [
+        "--defsym=__flash_size=8M"
+    ],
+    "extra-files": [
+        "targets/pico-boot-stage2.S"
+    ]
+}