diff --git a/src/boards/include/boards/adafruit_fruit_jam.h b/src/boards/include/boards/adafruit_fruit_jam.h
new file mode 100644
index 000000000..2de31bfa2
--- /dev/null
+++ b/src/boards/include/boards/adafruit_fruit_jam.h
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2025 Dan Halbert for Adafruit Industries
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+// -----------------------------------------------------
+// NOTE: THIS HEADER IS ALSO INCLUDED BY ASSEMBLER SO
+//       SHOULD ONLY CONSIST OF PREPROCESSOR DIRECTIVES
+// -----------------------------------------------------
+
+// This header may be included by other board headers as "boards/adafruit_fruit_jam.h"
+
+// pico_cmake_set PICO_PLATFORM=rp2350
+
+#ifndef _BOARDS_ADAFRUIT_FRUIT_JAM_H
+#define _BOARDS_ADAFRUIT_FRUIT_JAM_H
+
+// On some samples, the xosc can take longer to stabilize than is usual
+#ifndef PICO_XOSC_STARTUP_DELAY_MULTIPLIER
+#define PICO_XOSC_STARTUP_DELAY_MULTIPLIER 64
+#endif
+
+// For board detection
+#define ADAFRUIT_FRUIT_JAM
+
+// --- RP2350 VARIANT ---
+// This means RP2350B.
+#define PICO_RP2350A 0
+
+// --- BOARD SPECIFIC ---
+// On JST PH connector.
+#define ADAFRUIT_FRUIT_JAM_A0_PIN 40
+
+// On header.
+#define ADAFRUIT_FRUIT_JAM_A1_PIN 41
+#define ADAFRUIT_FRUIT_JAM_A2_PIN 42
+#define ADAFRUIT_FRUIT_JAM_A3_PIN 43
+#define ADAFRUIT_FRUIT_JAM_A4_PIN 44
+#define ADAFRUIT_FRUIT_JAM_A5_PIN 45
+
+#define ADAFRUIT_FRUIT_JAM_D6_PIN 6
+#define ADAFRUIT_FRUIT_JAM_D7_PIN 7
+#define ADAFRUIT_FRUIT_JAM_D8_PIN 8
+#define ADAFRUIT_FRUIT_JAM_D9_PIN 9
+#define ADAFRUIT_FRUIT_JAM_D10_PIN 10
+
+#define ADAFRUIT_FRUIT_JAM_BOOT_BUTTON_PIN 0
+#define ADAFRUIT_FRUIT_JAM_BUTTON1_PIN 0
+#define ADAFRUIT_FRUIT_JAM_BUTTON2_PIN 4
+#define ADAFRUIT_FRUIT_JAM_BUTTON3_PIN 5
+
+#define ADAFRUIT_FRUIT_JAM_ESP_CS_PIN 46
+
+#define ADAFRUIT_FRUIT_JAM_DVI_CKN_PIN 12
+#define ADAFRUIT_FRUIT_JAM_DVI_CKP_PIN 13
+#define ADAFRUIT_FRUIT_JAM_DVI_D0N_PIN 14
+#define ADAFRUIT_FRUIT_JAM_DVI_D0P_PIN 15
+#define ADAFRUIT_FRUIT_JAM_DVI_D1N_PIN 16
+#define ADAFRUIT_FRUIT_JAM_DVI_D1P_PIN 17
+#define ADAFRUIT_FRUIT_JAM_DVI_D2N_PIN 18
+#define ADAFRUIT_FRUIT_JAM_DVI_D2P_PIN 19
+
+#define ADAFRUIT_FRUIT_JAM_PERIPH_RESET_PIN 22
+
+#define ADAFRUIT_FRUIT_JAM_I2S_MCLK_PIN 27
+#define ADAFRUIT_FRUIT_JAM_I2S_BCLK_PIN 26
+#define ADAFRUIT_FRUIT_JAM_I2S_WS_PIN 25
+#define ADAFRUIT_FRUIT_JAM_I2S_DIN_PIN 24
+#define ADAFRUIT_FRUIT_JAM_I2S_GPIO1_PIN 23
+
+#define ADAFRUIT_FRUIT_JAM_SD_SCK_PIN 34
+#define ADAFRUIT_FRUIT_JAM_SDIO_CLOCK_PIN 34
+
+#define ADAFRUIT_FRUIT_JAM_SD_MOSI_PIN 35
+#define ADAFRUIT_FRUIT_JAM_SDIO_COMMAND_PIN 35
+
+#define ADAFRUIT_FRUIT_JAM_SD_MISO_PIN 36
+#define ADAFRUIT_FRUIT_JAM_SDIO_DATA0_PIN 36
+
+#define ADAFRUIT_FRUIT_JAM_SDIO_DATA1_PIN 37
+#define ADAFRUIT_FRUIT_JAM_SDIO_DATA2_PIN 38
+
+#define ADAFRUIT_FRUIT_JAM_SD_CS_PIN 39
+#define ADAFRUIT_FRUIT_JAM_SDIO_DATA3_PIN 39
+
+#define ADAFRUIT_FRUIT_JAM_SD_CARD_DETECT_PIN 33
+
+#define ADAFRUIT_FRUIT_JAM_USB_HOST_DATA_PLUS_PIN 1
+#define ADAFRUIT_FRUIT_JAM_USB_HOST_DATA_MINUS_PIN 2
+#define ADAFRUIT_FRUIT_JAM_USB_HOST_5V_POWER_PIN 11
+
+// no PICO_DEFAULT_UART
+
+// --- LED ---
+#ifndef PICO_DEFAULT_LED_PIN
+#define PICO_DEFAULT_LED_PIN 29
+#endif
+
+#ifndef PICO_DEFAULT_WS2812_PIN
+#define PICO_DEFAULT_WS2812_PIN 32
+#endif
+
+// --- I2C ---
+#ifndef PICO_DEFAULT_I2C
+#define PICO_DEFAULT_I2C 0
+#endif
+#ifndef PICO_DEFAULT_I2C_SDA_PIN
+#define PICO_DEFAULT_I2C_SDA_PIN 20
+#endif
+#ifndef PICO_DEFAULT_I2C_SCL_PIN
+#define PICO_DEFAULT_I2C_SCL_PIN 21
+#endif
+
+// --- SPI ---
+#ifndef PICO_DEFAULT_SPI
+#define PICO_DEFAULT_SPI 1
+#endif
+#ifndef PICO_DEFAULT_SPI_SCK_PIN
+#define PICO_DEFAULT_SPI_SCK_PIN 30
+#endif
+#ifndef PICO_DEFAULT_SPI_TX_PIN
+#define PICO_DEFAULT_SPI_TX_PIN 31
+#endif
+#ifndef PICO_DEFAULT_SPI_RX_PIN
+#define PICO_DEFAULT_SPI_RX_PIN 28
+#endif
+
+// --- FLASH ---
+
+#ifndef PICO_FLASH_SPI_CLKDIV
+#define PICO_FLASH_SPI_CLKDIV 2
+#endif
+
+// pico_cmake_set_default PICO_FLASH_SIZE_BYTES = (16 * 1024 * 1024)
+#ifndef PICO_FLASH_SIZE_BYTES
+#define PICO_FLASH_SIZE_BYTES (16 * 1024 * 1024)
+#endif
+
+// pico_cmake_set_default PICO_RP2350_A2_SUPPORTED = 1
+#ifndef PICO_RP2350_A2_SUPPORTED
+#define PICO_RP2350_A2_SUPPORTED 1
+#endif
+
+#endif