diff --git a/build/devices/esp32/targets/m5nanoh2/host/provider.js b/build/devices/esp32/targets/m5nanoh2/host/provider.js
new file mode 100644
index 000000000..6fe894dd9
--- /dev/null
+++ b/build/devices/esp32/targets/m5nanoh2/host/provider.js
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2026 Satoshi Tanaka
+ *
+ * This file is part of the Moddable SDK Runtime.
+ *
+ * The Moddable SDK Runtime is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * The Moddable SDK Runtime is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with the Moddable SDK Runtime. If not, see .
+ *
+ */
+
+import Digital from "embedded:io/digital";
+import I2C from "embedded:io/i2c";
+import PWM from "embedded:io/pwm";
+import SMBus from "embedded:io/smbus";
+
+import Button from "button";
+import LED from "led/pwm";
+import LEDneopixel from "led/neopixel";
+import NeoPixel from "neopixel";
+
+class ButtonFlash {
+ constructor(options) {
+ return new Button({
+ ...options,
+ io: Digital,
+ pin: device.pin.button,
+ mode: Digital.InputPullUp,
+ activeLow: true
+ });
+ }
+}
+
+const device = {
+ I2C: {
+ default: {
+ io: I2C,
+ data: 2,
+ clock: 1
+ }
+ },
+ io: {Digital, I2C, PWM, SMBus},
+ pin: {
+ button: 9,
+ buttonA: 9,
+ led: 11,
+ ledPower: 10,
+ ledBlue: 4,
+ IRTX: 3
+ },
+ peripheral: {
+ button: {
+ Default: ButtonFlash,
+ Flash: ButtonFlash
+ },
+ led: {
+ RGB: class {
+ constructor(options) {
+ return new LEDneopixel({
+ ...options,
+ neopixels: {
+ io: NeoPixel,
+ length: 1,
+ pin: device.pin.led,
+ order: "GRB",
+ brightness: 32
+ },
+ power: {
+ io: Digital,
+ pin: device.pin.ledPower
+ }
+ });
+ }
+ },
+ Blue: class {
+ constructor(options) {
+ return new LED({
+ ...options,
+ io: PWM,
+ pin: device.pin.ledBlue
+ });
+ }
+ }
+ }
+ }
+};
+device.peripheral.led.Default = device.peripheral.led.RGB;
+
+export default device;
diff --git a/build/devices/esp32/targets/m5nanoh2/manifest.json b/build/devices/esp32/targets/m5nanoh2/manifest.json
new file mode 100644
index 000000000..ea2bc47f2
--- /dev/null
+++ b/build/devices/esp32/targets/m5nanoh2/manifest.json
@@ -0,0 +1,43 @@
+{
+ "build": {
+ "ESP32_SUBCLASS": "esp32h2",
+ "USE_USB": "2",
+ "SDKCONFIGPATH": "./sdkconfig",
+ "PARTITIONS_FILE_FOR_TARGET": "./sdkconfig/partitions.csv",
+ "PROGRAMMING_MODE_MESSAGE": "INSTRUCTIONS: Hold the BOOT button and press then release the RST button.",
+ "BEFORE_DEBUGGING_MESSAGE": "Press and release the RST button."
+ },
+ "include": [
+ "$(MODDABLE)/modules/io/manifest.json",
+ "$(MODULES)/drivers/peripherals/button/manifest.json",
+ "$(MODULES)/drivers/peripherals/led/pwm/manifest.json",
+ "$(MODULES)/drivers/peripherals/led/neopixel/manifest.json"
+ ],
+ "modules": {
+ "setup/target": "./setup-target"
+ },
+ "preload": [
+ "setup/target"
+ ],
+ "config": {
+ "screen": "",
+ "led": {
+ "rgb": {
+ "rainbow": false,
+ "brightness": 32
+ }
+ }
+ },
+ "creation": {
+ "static": 0,
+ "chunk": {
+ "initial": 78848,
+ "incremental": 0
+ },
+ "heap": {
+ "initial": 4928,
+ "incremental": 0
+ },
+ "stack": 512
+ }
+}
diff --git a/build/devices/esp32/targets/m5nanoh2/sdkconfig/partitions.csv b/build/devices/esp32/targets/m5nanoh2/sdkconfig/partitions.csv
new file mode 100644
index 000000000..251bf913b
--- /dev/null
+++ b/build/devices/esp32/targets/m5nanoh2/sdkconfig/partitions.csv
@@ -0,0 +1,24 @@
+#
+# Copyright (c) 2016-2023 Moddable Tech, Inc.
+#
+# This file is part of the Moddable SDK Tools.
+#
+# The Moddable SDK Tools is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# The Moddable SDK Tools is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with the Moddable SDK Tools. If not, see .
+#
+
+# Name, Type, SubType, Offset, Size, Flags
+# Note: if you change the phy_init or app partition offset, make sure to change the offset in Kconfig.projbuild,,,,
+nvs, data, nvs, 0x9000, 0x006000,
+phy_init, data, phy, 0xf000, 0x001000,
+factory, app, factory, 0x10000, 0x3E0000,
diff --git a/build/devices/esp32/targets/m5nanoh2/sdkconfig/sdkconfig.defaults b/build/devices/esp32/targets/m5nanoh2/sdkconfig/sdkconfig.defaults
new file mode 100644
index 000000000..70d3b27ae
--- /dev/null
+++ b/build/devices/esp32/targets/m5nanoh2/sdkconfig/sdkconfig.defaults
@@ -0,0 +1,4 @@
+CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
+CONFIG_ESPTOOLPY_FLASHSIZE_2MB=n
+
+
diff --git a/build/devices/esp32/targets/m5nanoh2/setup-target.js b/build/devices/esp32/targets/m5nanoh2/setup-target.js
new file mode 100644
index 000000000..c7d0318a4
--- /dev/null
+++ b/build/devices/esp32/targets/m5nanoh2/setup-target.js
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2026 Satoshi Tanaka
+ *
+ * This file is part of the Moddable SDK Runtime.
+ *
+ * The Moddable SDK Runtime is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * The Moddable SDK Runtime is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with the Moddable SDK Runtime. If not, see .
+ *
+ */
+
+import config from "mc/config";
+
+export default function (done) {
+ if (config.led?.rgb?.rainbow || config.led?.rainbow) {
+ const led = new device.peripheral.led.Default({});
+ led.rainbow(3);
+ }
+
+ done?.();
+}
diff --git a/documentation/assets/devices/m5nanoh2.png b/documentation/assets/devices/m5nanoh2.png
new file mode 100644
index 000000000..195e29587
Binary files /dev/null and b/documentation/assets/devices/m5nanoh2.png differ
diff --git a/documentation/devices/esp32.md b/documentation/devices/esp32.md
index 79637da52..4034c553a 100644
--- a/documentation/devices/esp32.md
+++ b/documentation/devices/esp32.md
@@ -246,6 +246,7 @@ The Moddable SDK supports these ESP32-H2 development kits:
| Name | Platform identifier | Key features | Links |
| :---: | :--- | :--- | :--- |
| 
ESP32-H2-DevKitM-1 | `esp32/esp32h2` | NeoPixel, Button | [Product page](https://docs.espressif.com/projects/espressif-esp-dev-kits/en/latest/esp32h2/esp32-h2-devkitm-1/user_guide.html) |
+| 
M5NanoH2 | `esp32/m5nanoh2` | LED, NeoPixel, Button | [Product page](https://docs.m5stack.com/en/core/NanoH2) |
### Specifying ESP32 Subclass in Manifest