diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..858ed2b
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,21 @@
+language: c
+
+branches:
+  only:
+    - master
+
+
+jobs:
+  include:
+    - stage: micropython_build
+      env: NAME="micropython build"
+      install:
+        - sudo apt-get update
+        - sudo apt-get install git make python3 python3-pip cmake
+      script:
+        - cp config_T5-4.7 config
+        - make
+        - cp config_T-CALL config
+        - make
+        - cp config_T-SIM7000G config
+        - make
diff --git a/README.md b/README.md
index fcb1422..f67531b 100644
--- a/README.md
+++ b/README.md
@@ -26,18 +26,27 @@ $ cp config_T5-4.7 config
 $ make
 ```
 
-### T-T-CALL SIM800
+### T-CALL SIM800
 
 ```shell
 $ cp config_T-CALL config
 $ make
 ```
 
+### T-PicoC3
+
+```shell
+$ cp config_T-PicoC3 config
+$ sudo apt install gcc-arm-none-eabi libnewlib-arm-none-eabi build-essential
+$ make
+```
+
 ## Supported Boards
 
-- TTGO T-SIM7000G
-- TTGO T5-4.7
-- TTGO T-T-CALL SIM800
+- LilyGo T-SIM7000G
+- LilyGo T5-4.7
+- LilyGo T-T-CALL SIM800
+- LilyGo T-PicoC3
 
 ## Modules
 
diff --git a/config_T-PicoC3 b/config_T-PicoC3
new file mode 100644
index 0000000..60f78ab
--- /dev/null
+++ b/config_T-PicoC3
@@ -0,0 +1,2 @@
+CONFIG_TARGET=rp2
+CONFIG_BOARD=LILYGO_T_PicoC3
\ No newline at end of file
diff --git a/extmod/display/st7789/Makefile b/extmod/display/st7789/Makefile
new file mode 100644
index 0000000..33ae20f
--- /dev/null
+++ b/extmod/display/st7789/Makefile
@@ -0,0 +1,17 @@
+
+define st7789/info
+  PKG_NAME:=st7789
+  PKG_SOURCE_URL:=https://github.com/russhughes/st7789_mpy.git
+  PKG_SOURCE_PROTO:=git
+  PKG_SOURCE_VERSION:=master
+  PKG_SOURCE_MD5:=
+endef
+
+include $(INCLUDE_DIR)/download.mk
+include $(INCLUDE_DIR)/package.mk
+
+# PKG_DEPEND:=LilyGo-EPD47
+# $(foreach var, $(PKG_DEPEND), make -C $(TOP_DIR)/libs/$(var);)
+all:
+	$(eval $(st7789/info))
+	$(call Package/prereq,$(TARGET_BUILD_DIR))
\ No newline at end of file
diff --git a/extmod/display/st7789/src/micropython.cmake b/extmod/display/st7789/src/micropython.cmake
new file mode 100644
index 0000000..258a33a
--- /dev/null
+++ b/extmod/display/st7789/src/micropython.cmake
@@ -0,0 +1,3 @@
+set(ST7789_DIR ${CMAKE_BINARY_DIR}/../st7789)
+
+include(${ST7789_DIR}/st7789/micropython.cmake)
\ No newline at end of file
diff --git a/extmod/micropython.cmake b/extmod/micropython.cmake
index ef24f5e..90b65d0 100644
--- a/extmod/micropython.cmake
+++ b/extmod/micropython.cmake
@@ -9,4 +9,8 @@ endif()
 
 if(EXTMOD_GSM)
 include(${CMAKE_CURRENT_LIST_DIR}/network/gsm/src/micropython.cmake)
+endif()
+
+if(EXTMOD_ST7789)
+include(${CMAKE_CURRENT_LIST_DIR}/display/st7789/src/micropython.cmake)
 endif()
\ No newline at end of file
diff --git a/include/package.mk b/include/package.mk
index 187731d..5f74d81 100644
--- a/include/package.mk
+++ b/include/package.mk
@@ -34,14 +34,13 @@ endef
 ##
 ##
 define Package/patches
+	cd $(1) ; \
+	quilt import $(2)/* ; \
+	quilt push -a ; \
+	cd - ; \
 	for patch in `ls $(2)` ; \
 	do \
 		if [ ! -e $(1)/prereq_$$patch ]; then \
-			cd $(1) && \
-			git apply --stat $(2)/$$patch && \
-			git apply --check $(2)/$$patch && \
-			git apply $(2)/$$patch && \
-			cd - && \
 			touch $(1)/prereq_$$patch ; \
 		fi ; \
 	done
diff --git a/micropython/micropython.mk b/micropython/micropython.mk
index a650f79..4fdd20a 100644
--- a/micropython/micropython.mk
+++ b/micropython/micropython.mk
@@ -6,12 +6,12 @@ define micropython/info
   PKG_NAME:=micropython
   PKG_SOURCE_URL:=https://github.com/micropython/micropython.git
   PKG_SOURCE_PROTO:=git
-  PKG_SOURCE_VERSION:=v1.17
+  PKG_SOURCE_VERSION:=v1.18
   PKG_SOURCE_MD5:=639c7fcbe62a8252cf9367147d94c150
 endef
 
 define micropython/prereq
 	$(eval $(micropython/info))
-	$(call Package/prereq,$(BUILD_DIR))
-	$(call Package/patches,$(BUILD_DIR)/$(PKG_NAME),$(TOP_DIR)/$(PKG_NAME)/patches)
+	$(call Package/prereq,$(TARGET_BUILD_DIR))
+	$(call Package/patches,$(TARGET_BUILD_DIR)/$(PKG_NAME),$(TOP_DIR)/$(PKG_NAME)/patches)
 endef
diff --git a/micropython/patches/006-Add-LILYGO_T-PicoC3-board.patch b/micropython/patches/006-Add-LILYGO_T-PicoC3-board.patch
new file mode 100644
index 0000000..bc8b0d2
--- /dev/null
+++ b/micropython/patches/006-Add-LILYGO_T-PicoC3-board.patch
@@ -0,0 +1,133 @@
+Index: micropython/lib/pico-sdk/src/boards/include/boards/lilygo_t_picoc3.h
+===================================================================
+--- /dev/null
++++ micropython/lib/pico-sdk/src/boards/include/boards/lilygo_t_picoc3.h
+@@ -0,0 +1,84 @@
++/*
++ * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
++ *
++ * 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/pico.h"
++
++#ifndef _BOARDS_PICO_H
++#define _BOARDS_PICO_H
++
++// For board detection
++#define RASPBERRYPI_PICO
++
++// --- UART ---
++#ifndef PICO_DEFAULT_UART
++#define PICO_DEFAULT_UART 0
++#endif
++#ifndef PICO_DEFAULT_UART_TX_PIN
++#define PICO_DEFAULT_UART_TX_PIN 0
++#endif
++#ifndef PICO_DEFAULT_UART_RX_PIN
++#define PICO_DEFAULT_UART_RX_PIN 1
++#endif
++
++// --- LED ---
++#ifndef PICO_DEFAULT_LED_PIN
++#define PICO_DEFAULT_LED_PIN 25
++#endif
++// no PICO_DEFAULT_WS2812_PIN
++
++// --- I2C ---
++#ifndef PICO_DEFAULT_I2C
++#define PICO_DEFAULT_I2C 0
++#endif
++#ifndef PICO_DEFAULT_I2C_SDA_PIN
++#define PICO_DEFAULT_I2C_SDA_PIN 4
++#endif
++#ifndef PICO_DEFAULT_I2C_SCL_PIN
++#define PICO_DEFAULT_I2C_SCL_PIN 5
++#endif
++
++// --- SPI ---
++#ifndef PICO_DEFAULT_SPI
++#define PICO_DEFAULT_SPI 0
++#endif
++#ifndef PICO_DEFAULT_SPI_SCK_PIN
++#define PICO_DEFAULT_SPI_SCK_PIN 18
++#endif
++#ifndef PICO_DEFAULT_SPI_TX_PIN
++#define PICO_DEFAULT_SPI_TX_PIN 19
++#endif
++#ifndef PICO_DEFAULT_SPI_RX_PIN
++#define PICO_DEFAULT_SPI_RX_PIN 16
++#endif
++#ifndef PICO_DEFAULT_SPI_CSN_PIN
++#define PICO_DEFAULT_SPI_CSN_PIN 17
++#endif
++
++// --- FLASH ---
++
++#define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1
++
++#ifndef PICO_FLASH_SPI_CLKDIV
++#define PICO_FLASH_SPI_CLKDIV 2
++#endif
++
++#ifndef PICO_FLASH_SIZE_BYTES
++#define PICO_FLASH_SIZE_BYTES (2 * 1024 * 1024)
++#endif
++
++// Drive high to force power supply into PWM mode (lower ripple on 3V3 at light loads)
++#define PICO_SMPS_MODE_PIN 23
++
++#ifndef PICO_RP2040_B0_SUPPORTED
++#define PICO_RP2040_B0_SUPPORTED 1
++#endif
++
++#endif
+Index: micropython/ports/rp2/boards/LILYGO_T_PicoC3/board.json
+===================================================================
+--- /dev/null
++++ micropython/ports/rp2/boards/LILYGO_T_PicoC3/board.json
+@@ -0,0 +1,23 @@
++{
++    "deploy": [
++        "../deploy.md"
++    ],
++    "docs": "",
++    "features": [
++        "WiFi ESP32-C3",
++        "Bluetooth ESP32-C3",
++        "LCD ST7789",
++        "SPI Flash 4MB",
++        "Battery",
++        "USB TYPE-C"
++    ],
++    "id": "rp2-pico",
++    "images": [
++        "rp2-pico.jpg"
++    ],
++    "mcu": "rp2040",
++    "product": "Pico",
++    "thumbnail": "",
++    "url": "https://www.raspberrypi.org/products/raspberry-pi-pico/",
++    "vendor": "Raspberry Pi"
++}
+Index: micropython/ports/rp2/boards/LILYGO_T_PicoC3/mpconfigboard.cmake
+===================================================================
+--- /dev/null
++++ micropython/ports/rp2/boards/LILYGO_T_PicoC3/mpconfigboard.cmake
+@@ -0,0 +1,2 @@
++# cmake file for Raspberry Pi Pico
++set(EXTMOD_ST7789 1)
+\ No newline at end of file
+Index: micropython/ports/rp2/boards/LILYGO_T_PicoC3/mpconfigboard.h
+===================================================================
+--- /dev/null
++++ micropython/ports/rp2/boards/LILYGO_T_PicoC3/mpconfigboard.h
+@@ -0,0 +1,3 @@
++// Board and hardware specific configuration
++#define MICROPY_HW_BOARD_NAME                   "Raspberry Pi Pico"
++#define MICROPY_HW_FLASH_STORAGE_BYTES          (1408 * 1024)
diff --git a/target/esp32.mk b/target/esp32.mk
index f800bf6..7fb95d0 100644
--- a/target/esp32.mk
+++ b/target/esp32.mk
@@ -28,8 +28,8 @@ endef
 define esp32/compile
 	$(TARGET_BUILD_DIR)/esp-idf/install.sh
 	. $(TARGET_BUILD_DIR)/esp-idf/export.sh && \
-	make -C $(BUILD_DIR)/micropython/ports/esp32 \
-			BOARD=$(BOARD) BUILD=$(BUILD_DIR)/$(TARGET)/$(BOARD) \
+	make -C $(TARGET_BUILD_DIR)/micropython/ports/esp32 \
+			BOARD=$(BOARD) BUILD=$(TARGET_BUILD_DIR)/$(BOARD) \
 			USER_C_MODULES=$(TOP_DIR)/extmod/micropython.cmake \
 			EXTMOD_FROZEN_DIR=$(TOP_DIR)/extmod
 endef
@@ -38,7 +38,7 @@ endef
 define esp32/install
 	[ -d $(BIN_DIR) ] && mkdir -p $(BIN_DIR)/esp32/$(BOARD)
 	img_name=LilyGo-MicroPython_$(TARGET)_$(BOARD) && \
-	cd $(BUILD_DIR)/micropython && \
+	cd $(TARGET_BUILD_DIR)/micropython && \
 	micropython_version=`git show -s --pretty=format:%h` && \
 	img_name=$${img_name}_MPY-$${micropython_version} && \
 	cd $(TARGET_BUILD_DIR)/$(PKG_NAME) && \
diff --git a/target/rp2.mk b/target/rp2.mk
new file mode 100644
index 0000000..04335bf
--- /dev/null
+++ b/target/rp2.mk
@@ -0,0 +1,43 @@
+
+include $(INCLUDE_DIR)/download.mk
+include $(INCLUDE_DIR)/package.mk
+
+define rp2/info
+  PKG_NAME:=
+  PKG_SOURCE_URL:=
+  PKG_SOURCE_PROTO:=
+  PKG_SOURCE_VERSION:=
+  PKG_SOURCE_MD5:=
+endef
+
+# $(call DownloadMethod/git,$(PKG_NAME),$(PKG_SOURCE_URL),$(PKG_SOURCE_VERSION)) ;
+define rp2/prereq
+	# sudo apt install gcc-arm-none-eabi libnewlib-arm-none-eabi build-essential
+	@echo "Please pre-install gcc-arm-none-eabi libnewlib-arm-none-eabi build-essential"
+endef
+
+##
+## $(1) MODULES
+##
+define rp2/compile
+	make -C $(TARGET_BUILD_DIR)/micropython/mpy-cross && \
+	cd $(TARGET_BUILD_DIR)/micropython/ports/rp2 && \
+	make BOARD=$(BOARD) BUILD=$(BUILD_DIR)/$(TARGET)/$(BOARD) \
+			USER_C_MODULES=$(TOP_DIR)/extmod/micropython.cmake \
+			EXTMOD_FROZEN_DIR=$(TOP_DIR)/extmod && \
+	cd -
+endef
+
+
+define rp2/install
+	[ -d $(BIN_DIR) ] && mkdir -p $(BIN_DIR)/rp2/$(BOARD)
+	img_name=LilyGo-MicroPython_$(TARGET)_$(BOARD) && \
+	cd $(TARGET_BUILD_DIR)/micropython && \
+	micropython_version=`git show -s --pretty=format:%h` && \
+	img_name=$${img_name}_MPY-$${micropython_version} && \
+	time=`date +"%Y%m%d"` && \
+	img_name=$${img_name}_B$${time} && \
+	md5=`md5sum $(TARGET_BUILD_DIR)/$(BOARD)/firmware.bin | awk '{print $$1}'` && \
+	img_name=$${img_name}_$${md5:0:10} && \
+	cp $(TARGET_BUILD_DIR)/$(BOARD)/firmware.uf2 $(BIN_DIR)/rp2/$(BOARD)/$${img_name}.uf2
+endef