diff --git a/.github/workflows/push-master-pico.yml b/.github/workflows/push-master-pico.yml
new file mode 100644
index 0000000..1dd217e
--- /dev/null
+++ b/.github/workflows/push-master-pico.yml
@@ -0,0 +1,149 @@
+name: HyperSPI Pico CI Build
+
+on: [push]
+
+jobs:
+
+#############################
+#### HyperSPI for Pico ######
+#############################
+
+  HyperSpiPico:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./rp2040
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        submodules: recursive
+
+    - name: Install GNU Arm Embedded Toolchain
+      uses: carlosperate/arm-none-eabi-gcc-action@v1
+      with:
+        release: '12.2.Rel1'
+
+    - name: Build packages
+      shell: bash
+      run: |
+        mkdir build
+        cd build
+        cmake ..
+        cmake --build . --config Release
+
+    - uses: actions/upload-artifact@v3
+      name: Upload artifacts (commit)
+      if: (startsWith(github.event.ref, 'refs/tags') != true)
+      with:
+        path: |
+          rp2040/HyperSerialPico/firmware/*.uf2
+
+    - uses: actions/upload-artifact@v3
+      name: Upload artifacts (release)
+      if: startsWith(github.ref, 'refs/tags/')
+      with:
+        name: firmware-release
+        path: |
+          rp2040/HyperSerialPico/firmware/*.uf2
+
+    # - name: Build packages for Adafruit Feather RP2040 Scorpio (release-only)
+    #   if: startsWith(github.ref, 'refs/tags/')
+    #   shell: bash
+    #   run: |
+    #     cd build
+    #     rm *.*
+    #     rm ../HyperSerialPico/firmware/*
+    #     echo "Neopixel is using GPIO16(OUTPUT_DATA_PIN) on output 0." > ../firmware/Firmwares_for_Adafruit_Feather_RP2040_Scorpio.txt
+    #     cmake -DOVERRIDE_BOOT_WORKAROUND=ON -DOVERRIDE_DATA_PIN=16 -DCMAKE_BUILD_TYPE=Release ..
+    #     cmake --build .
+    #     zip -j ../HyperSerialPico/firmware/Adafruit_Feather_RP2040_Scorpio.zip ../firmware/*
+
+    # - uses: actions/upload-artifact@v3
+    #   name: Upload artifacts (release Adafruit_Feather)
+    #   if: startsWith(github.ref, 'refs/tags/')
+    #   with:
+    #     name: firmware-release
+    #     path: |
+    #       rp2040/HyperSerialPico/firmware/*.zip
+
+    # - name: Build packages for Adafruit ItsyBitsy RP2040 (release-only)
+    #   if: startsWith(github.ref, 'refs/tags/')
+    #   shell: bash
+    #   run: |
+    #     cd build
+    #     rm *.*
+    #     rm ../HyperSerialPico/firmware/*
+    #     echo "Neopixel is using GPIO14(OUTPUT_DATA_PIN) on output 5." > ../firmware/Firmwares_for_Adafruit_ItsyBitsy_2040.txt
+    #     cmake -DOVERRIDE_BOOT_WORKAROUND=ON -DOVERRIDE_DATA_PIN=14 -DCMAKE_BUILD_TYPE=Release ..
+    #     cmake --build .
+    #     rm ../firmware/*_Spi.uf2
+    #     zip -j ../HyperSerialPico/firmware/Adafruit_ItsyBitsy_2040.zip ../firmware/*
+
+    # - uses: actions/upload-artifact@v3
+    #   name: Upload artifacts (release Adafruit_ItsyBitsy)
+    #   if: startsWith(github.ref, 'refs/tags/')
+    #   with:
+    #     name: firmware-release
+    #     path: |
+    #       rp2040/HyperSerialPico/firmware/*.zip
+
+    # - name: Build packages for Pimoroni Plasma 2040 (release-only)
+    #   if: startsWith(github.ref, 'refs/tags/')
+    #   shell: bash
+    #   run: |
+    #     cd build
+    #     rm *.*
+    #     rm ../HyperSerialPico/firmware/*
+    #     echo "Neopixel is using GPIO15(OUTPUT_DATA_PIN) on output DA." > ../firmware/Firmwares_for_Pimoroni_Plasma_2040.txt
+    #     cmake -DOVERRIDE_DATA_PIN=15 -DCMAKE_BUILD_TYPE=Release ..
+    #     cmake --build .
+    #     zip -j ../HyperSerialPico/firmware/Pimoroni_Plasma_2040.zip ../firmware/*
+
+    # - uses: actions/upload-artifact@v3
+    #   name: Upload artifacts (release Pimoroni_Plasma)
+    #   if: startsWith(github.ref, 'refs/tags/')
+    #   with:
+    #     name: firmware-release
+    #     path: |
+    #       rp2040/HyperSerialPico/firmware/*.zip
+
+################################
+###### Publish Releases ########
+################################
+
+  publish:
+    name: Publish Releases
+    if: startsWith(github.event.ref, 'refs/tags')
+    needs: [HyperSpiPico]
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      # generate environment variables
+      - name: Generate environment variables from version and tag
+        run: |
+          echo "TAG=${GITHUB_REF/refs\/tags\//}" >> $GITHUB_ENV
+          echo "preRelease=false" >> $GITHUB_ENV
+
+      # If version contains alpha or beta, mark draft release as pre-release
+      - name: Mark release as pre-release
+        if: contains(env.VERSION, 'alpha') || contains(env.VERSION, 'beta')
+        run: echo "preRelease=true" >> $GITHUB_ENV
+
+      - uses: actions/download-artifact@v3
+        with:
+          name: firmware-release
+
+      # create draft release and upload artifacts
+      - name: Create draft release
+        uses: softprops/action-gh-release@v1
+        with:
+          name: HyperSPI ${{ env.VERSION }}
+          tag_name: ${{ env.TAG }}
+          files: |
+            *.uf2
+            *.zip
+          draft: true
+          prerelease: ${{ env.preRelease }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
\ No newline at end of file
diff --git a/.github/workflows/push-master.yml b/.github/workflows/push-master.yml
index 80754ee..892fb3c 100644
--- a/.github/workflows/push-master.yml
+++ b/.github/workflows/push-master.yml
@@ -1,4 +1,4 @@
-name: HyperSPI CI Build
+name: HyperSPI ESP32/8266 CI Build
 
 on: [push]
 
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..a1e8b92
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "rp2040/HyperSerialPico"]
+	path = rp2040/HyperSerialPico
+	url = https://github.com/awawa-dev/HyperSerialPico
diff --git a/rp2040/.gitignore b/rp2040/.gitignore
new file mode 100644
index 0000000..1c26e7f
--- /dev/null
+++ b/rp2040/.gitignore
@@ -0,0 +1,2 @@
+build
+vscode
diff --git a/rp2040/CMakeLists.txt b/rp2040/CMakeLists.txt
new file mode 100644
index 0000000..6ad3b8c
--- /dev/null
+++ b/rp2040/CMakeLists.txt
@@ -0,0 +1,42 @@
+set(CMAKE_SYSTEM_NAME Generic)
+# User configuration section starts here
+
+# Some boards, such as the first Adafruit revisions, may have trouble booting properly
+# due to bad componets used in the design.
+# Turn this setting to ON if your rp2040 is not detected after firmware upload and reset
+set(BOOT_WORKAROUND OFF)
+
+# Default output data pin for the non-SPI LED strips (only for sk6812/ws2812b)
+set(OUTPUT_DATA_PIN 14)
+
+# Use multi-segment, starting index of second led strip or OFF to disable
+set(SECOND_SEGMENT_INDEX OFF)
+
+# If multi-segment is used and it's reversed, set this option to ON to enable reversing
+set(SECOND_SEGMENT_REVERSED OFF)
+
+# HyperSPI communication interface with Raspberry Pi
+set(OUTPUT_SPI_DATA_PIN 4)
+set(OUTPUT_SPI_CLOCK_PIN 2)
+set(OUTPUT_SPI_CHIP_SELECT 5)
+set(OUTPUT_SPI_INTERFACE spi0)
+
+# User configuration section ends here
+# Usually you don't need to change anything below this section
+cmake_minimum_required(VERSION 3.13)
+
+set(PICO_SDK_PATH ${CMAKE_CURRENT_SOURCE_DIR}/HyperSerialPico/sdk/pico)
+set(FREERTOS_KERNEL_PATH ${CMAKE_CURRENT_SOURCE_DIR}/HyperSerialPico/sdk/freertos)
+include(${PICO_SDK_PATH}/external/pico_sdk_import.cmake)
+include(${FREERTOS_KERNEL_PATH}/portable/ThirdParty/GCC/RP2040/FreeRTOS_Kernel_import.cmake)
+
+project(HyperSPI C CXX ASM)
+pico_sdk_init()
+
+set(PICO_PROGRAM_MAIN_ENTRY "../hyperspi.cpp")
+set(DISABLE_SPI_LEDS ON)
+add_definitions(-DSPI_INTERFACE=${OUTPUT_SPI_INTERFACE}
+				-DSPI_DATA_PIN=${OUTPUT_SPI_DATA_PIN}
+				-DSPI_CLOCK_PIN=${OUTPUT_SPI_CLOCK_PIN}
+				-DSPI_CHIP_SELECT=${OUTPUT_SPI_CHIP_SELECT})
+add_subdirectory(HyperSerialPico) 
diff --git a/rp2040/HyperSerialPico b/rp2040/HyperSerialPico
new file mode 160000
index 0000000..5bf4754
--- /dev/null
+++ b/rp2040/HyperSerialPico
@@ -0,0 +1 @@
+Subproject commit 5bf4754b73110772325dabcc1590c45cdbeb918f
diff --git a/rp2040/hyperspi.cpp b/rp2040/hyperspi.cpp
new file mode 100644
index 0000000..2cb9b96
--- /dev/null
+++ b/rp2040/hyperspi.cpp
@@ -0,0 +1,215 @@
+/* hyperspi.cpp
+*
+*  MIT License
+*
+*  Copyright (c) 2023 awawa-dev
+*
+*  https://github.com/awawa-dev/HyperSPI
+*
+*  Permission is hereby granted, free of charge, to any person obtaining a copy
+*  of this software and associated documentation files (the "Software"), to deal
+*  in the Software without restriction, including without limitation the rights
+*  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+*  copies of the Software, and to permit persons to whom the Software is
+*  furnished to do so, subject to the following conditions:
+*
+*  The above copyright notice and this permission notice shall be included in all
+*  copies or substantial portions of the Software.
+
+*  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+*  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+*  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+*  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+*  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*  SOFTWARE.
+ */
+
+#define TUD_OPT_HIGH_SPEED
+
+
+#include "FreeRTOS.h"
+#include "task.h"
+#include <stdio.h>
+#include <algorithm>
+#include "pico/stdio/driver.h"
+#include "pico/stdlib.h"
+#include "pico/stdio.h"
+#include "pico/stdio_usb.h"
+#include "pico/multicore.h"
+#include "pico/sem.h"
+#include "leds.h"
+
+#define SPI_FRAME_SIZE	1536
+#define SPI_SPEED		20833333
+
+uint8_t spiBuffer[SPI_FRAME_SIZE] {};
+
+///////////////////////////////////////////////////////////////////////////
+// DO NOT EDIT THIS FILE. ADJUST THE CONFIGURATION IN THE CmakeList.txt  //
+///////////////////////////////////////////////////////////////////////////
+
+#define _STR(x) #x
+#define _XSTR(x) _STR(x)
+#define VAR_NAME_VALUE(var) #var " = " _XSTR(var)
+#define _XSTR2(x,y) _STR(x) _STR(y)
+#define VAR_NAME_VALUE2(var) #var " = " _XSTR2(var)
+
+#if defined(BOOT_WORKAROUND) && defined(PICO_XOSC_STARTUP_DELAY_MULTIPLIER)
+	#pragma message("Enabling boot workaround")
+	#pragma message(VAR_NAME_VALUE(PICO_XOSC_STARTUP_DELAY_MULTIPLIER))
+#endif
+
+
+#ifdef NEOPIXEL_RGBW
+	#pragma message(VAR_NAME_VALUE(NEOPIXEL_RGBW))
+#endif
+#ifdef NEOPIXEL_RGB
+	#pragma message(VAR_NAME_VALUE(NEOPIXEL_RGB))
+#endif
+#ifdef COLD_WHITE
+	#pragma message(VAR_NAME_VALUE(COLD_WHITE))
+#endif
+
+#ifdef NEOPIXEL_RGBW
+	#define LED_DRIVER sk6812
+#elif NEOPIXEL_RGB
+	#define LED_DRIVER ws2812
+#endif
+
+#pragma message(VAR_NAME_VALUE(DATA_PIN))
+#pragma message(VAR_NAME_VALUE(SPI_INTERFACE))
+#pragma message(VAR_NAME_VALUE(SPI_DATA_PIN))
+#pragma message(VAR_NAME_VALUE(SPI_CLOCK_PIN))
+#pragma message(VAR_NAME_VALUE(SPI_CHIP_SELECT))
+
+#if defined(SECOND_SEGMENT_START_INDEX)
+	#pragma message("Using parallel mode for segments")
+
+	#ifdef NEOPIXEL_RGBW
+			#undef LED_DRIVER
+			#define LED_DRIVER sk6812p
+			#define LED_DRIVER2 sk6812p
+	#elif NEOPIXEL_RGB
+			#undef LED_DRIVER
+			#define LED_DRIVER ws2812p
+			#define LED_DRIVER2 ws2812p
+	#else
+		#error "Parallel mode is unsupportd for selected LEDs configuration"
+	#endif
+
+	#pragma message(VAR_NAME_VALUE(LED_DRIVER))
+	#pragma message(VAR_NAME_VALUE(SECOND_SEGMENT_START_INDEX))
+	#pragma message(VAR_NAME_VALUE(LED_DRIVER2))
+	#pragma message(VAR_NAME_VALUE(SECOND_SEGMENT_REVERSED))
+#else
+	#pragma message(VAR_NAME_VALUE(LED_DRIVER))
+
+	typedef LedDriver LED_DRIVER2;
+#endif
+
+/////////////////////////////////////////////////////////////////////////
+#define delay(x) sleep_ms(x)
+#define yield() busy_wait_us(100)
+#define millis xTaskGetTickCount
+
+#include "main.h"
+
+static void core1()
+{
+	for( ;; )
+	{
+		if (sem_acquire_timeout_us(&base.receiverSemaphore, portMAX_DELAY))
+		{
+			processData();
+		}
+	}
+}
+
+static uint initSpi(uint baudrate, spi_inst_t* _spi, uint32_t spiMosipin, uint32_t spiClockpin, uint32_t spiSelectPin)
+{
+	uint selectedSpeed = spi_init(_spi, baudrate);
+	printf("Using baudrate: %i\n", selectedSpeed);
+	spi_set_format(_spi, 8, SPI_CPOL_1, SPI_CPHA_1, SPI_MSB_FIRST);
+	hw_set_bits(&spi_get_hw(_spi)->dmacr, SPI_SSPDMACR_TXDMAE_BITS | SPI_SSPDMACR_RXDMAE_BITS);
+	spi_set_slave(_spi, true);
+	hw_set_bits(&spi_get_hw(_spi)->cr1, SPI_SSPCR1_SSE_BITS);
+	gpio_set_function(spiClockpin, GPIO_FUNC_SPI);
+	gpio_set_function(spiMosipin, GPIO_FUNC_SPI);
+	gpio_set_function(spiSelectPin, GPIO_FUNC_SPI);
+	gpio_set_function(3, GPIO_FUNC_SPI);
+	bi_decl(bi_4pins_with_func(spiMosipin, 3, spiClockpin, spiSelectPin, GPIO_FUNC_SPI));
+	
+	uint dmaChannelNumber = dma_claim_unused_channel(true);
+	dma_channel_config channelConfig = dma_channel_get_default_config(dmaChannelNumber);
+	channel_config_set_transfer_data_size(&channelConfig, DMA_SIZE_8);
+	channel_config_set_dreq(&channelConfig, spi_get_dreq(_spi, false));
+	channel_config_set_read_increment(&channelConfig, false);
+	channel_config_set_write_increment(&channelConfig, true);
+	dma_channel_configure(dmaChannelNumber, &channelConfig,
+						  spiBuffer,
+						  &spi_get_hw(_spi)->dr,
+						  sizeof(spiBuffer),
+						  false);
+	return dmaChannelNumber;
+}
+
+static void core0( void *pvParameters )
+{
+	bool regroupNeeded = false;
+	uint dmaChannelNumber = initSpi(SPI_SPEED, SPI_INTERFACE, SPI_DATA_PIN, SPI_CLOCK_PIN, SPI_CHIP_SELECT);
+
+	while(true)
+	{
+		dma_channel_set_write_addr(dmaChannelNumber, spiBuffer, true);
+		dma_channel_wait_for_finish_blocking(dmaChannelNumber);
+
+		if (frameState.getRegroup())
+		{
+			if (regroupNeeded)
+			{
+				dma_channel_unclaim(dmaChannelNumber);
+				spi_deinit(SPI_INTERFACE);
+				dmaChannelNumber = initSpi(SPI_SPEED, SPI_INTERFACE, SPI_DATA_PIN, SPI_CLOCK_PIN, SPI_CHIP_SELECT);
+			}
+			regroupNeeded = false;
+			frameState.setRegroup(false);
+		}
+		else
+			regroupNeeded = true;		
+
+
+		//printf("%i %i %i %i %i %i %i %i\n",spiBuffer[0],spiBuffer[1],spiBuffer[2],spiBuffer[3],spiBuffer[4],spiBuffer[5],spiBuffer[6],spiBuffer[7],spiBuffer[8]);
+		int remains = SPI_FRAME_SIZE;
+		int wanted, received;
+		do
+		{
+			wanted = std::min(MAX_BUFFER - base.queueEnd, MAX_BUFFER - 1);
+			received = std::min(remains, wanted);
+			memcpy((void*)&(base.buffer[base.queueEnd]), &(spiBuffer[SPI_FRAME_SIZE - remains]), received);
+			base.queueEnd = (base.queueEnd + received) % (MAX_BUFFER);
+			remains -= received;
+		}while(remains);
+		
+		sem_release(&base.receiverSemaphore);
+	}
+}
+
+int main(void)
+{
+	stdio_init_all();
+
+	sem_init(&base.receiverSemaphore, 0, 1);
+
+	multicore_launch_core1(core1);
+	
+	xTaskCreate(core0,
+			"HyperSPI:core0",
+			configMINIMAL_STACK_SIZE * 2,
+			NULL,
+			(configMAX_PRIORITIES - 1),
+			&base.processSerialHandle);	
+
+	vTaskStartScheduler();
+	panic_unsupported();
+}