diff --git a/.gitmodules b/.gitmodules
index 9d14ad6da1..43fc7672ad 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -277,3 +277,9 @@
 [submodule "ports/stm/st_driver/stm32f4xx_hal_driver"]
 	path = ports/stm/st_driver/stm32f4xx_hal_driver
 	url = https://github.com/adafruit/stm32f4xx_hal_driver.git
+[submodule "frozen/Adafruit_CircuitPython_PortalBase"]
+	path = frozen/Adafruit_CircuitPython_PortalBase
+	url = https://github.com/adafruit/Adafruit_CircuitPython_PortalBase.git
+[submodule "frozen/Adafruit_CircuitPython_FakeRequests"]
+	path = frozen/Adafruit_CircuitPython_FakeRequests
+	url = https://github.com/adafruit/Adafruit_CircuitPython_FakeRequests.git
diff --git a/frozen/Adafruit_CircuitPython_FakeRequests b/frozen/Adafruit_CircuitPython_FakeRequests
new file mode 160000
index 0000000000..a3ac00fc30
--- /dev/null
+++ b/frozen/Adafruit_CircuitPython_FakeRequests
@@ -0,0 +1 @@
+Subproject commit a3ac00fc3001942cf38703a87eda3a3ab55c8dcf
diff --git a/frozen/Adafruit_CircuitPython_PortalBase b/frozen/Adafruit_CircuitPython_PortalBase
new file mode 160000
index 0000000000..01f050e401
--- /dev/null
+++ b/frozen/Adafruit_CircuitPython_PortalBase
@@ -0,0 +1 @@
+Subproject commit 01f050e401687066de7bc6017c1ef8df2b4e76ed
diff --git a/ports/atmel-samd/boards/matrixportal_m4/mpconfigboard.mk b/ports/atmel-samd/boards/matrixportal_m4/mpconfigboard.mk
index 41e24f1995..4f489fa8e3 100644
--- a/ports/atmel-samd/boards/matrixportal_m4/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/matrixportal_m4/mpconfigboard.mk
@@ -9,3 +9,12 @@ CHIP_FAMILY = samd51
 QSPI_FLASH_FILESYSTEM = 1
 EXTERNAL_FLASH_DEVICES = "S25FL116K, S25FL216K, GD25Q16C"
 LONGINT_IMPL = MPZ
+
+# Include these Python libraries in firmware.
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_PortalBase
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Requests
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_ESP32SPI
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Display_Text
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_LIS3DH
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_FakeRequests
diff --git a/ports/atmel-samd/boards/pyportal/mpconfigboard.mk b/ports/atmel-samd/boards/pyportal/mpconfigboard.mk
index 0a70db50c9..5ac39ee735 100644
--- a/ports/atmel-samd/boards/pyportal/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/pyportal/mpconfigboard.mk
@@ -9,3 +9,11 @@ CHIP_FAMILY = samd51
 QSPI_FLASH_FILESYSTEM = 1
 EXTERNAL_FLASH_DEVICES = "W25Q64JVxQ, GD25Q64C"
 LONGINT_IMPL = MPZ
+
+# Include these Python libraries in firmware.
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_PortalBase
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Requests
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_ESP32SPI
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Display_Text
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_FakeRequests
diff --git a/ports/atmel-samd/boards/pyportal_titano/mpconfigboard.mk b/ports/atmel-samd/boards/pyportal_titano/mpconfigboard.mk
index 2202fca2f7..ad46c79a98 100644
--- a/ports/atmel-samd/boards/pyportal_titano/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/pyportal_titano/mpconfigboard.mk
@@ -9,3 +9,11 @@ CHIP_FAMILY = samd51
 QSPI_FLASH_FILESYSTEM = 1
 EXTERNAL_FLASH_DEVICES = "W25Q64JVxQ, GD25Q64C"
 LONGINT_IMPL = MPZ
+
+# Include these Python libraries in firmware.
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_PortalBase
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Requests
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_ESP32SPI
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Display_Text
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_FakeRequests
diff --git a/ports/espressif/boards/adafruit_funhouse/mpconfigboard.mk b/ports/espressif/boards/adafruit_funhouse/mpconfigboard.mk
index bcad455108..fb7b969b80 100644
--- a/ports/espressif/boards/adafruit_funhouse/mpconfigboard.mk
+++ b/ports/espressif/boards/adafruit_funhouse/mpconfigboard.mk
@@ -17,3 +17,10 @@ CIRCUITPY_ESP_FLASH_FREQ=40m
 CIRCUITPY_ESP_FLASH_SIZE=4MB
 
 CIRCUITPY_MODULE=wrover
+
+# Include these Python libraries in firmware.
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_PortalBase
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_FakeRequests
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Requests
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Display_Text
diff --git a/ports/espressif/boards/adafruit_magtag_2.9_grayscale/mpconfigboard.mk b/ports/espressif/boards/adafruit_magtag_2.9_grayscale/mpconfigboard.mk
index 4acef7fd94..3091d298e9 100644
--- a/ports/espressif/boards/adafruit_magtag_2.9_grayscale/mpconfigboard.mk
+++ b/ports/espressif/boards/adafruit_magtag_2.9_grayscale/mpconfigboard.mk
@@ -17,3 +17,11 @@ CIRCUITPY_ESP_FLASH_FREQ=40m
 CIRCUITPY_ESP_FLASH_SIZE=4MB
 
 CIRCUITPY_MODULE=wrover
+
+# Include these Python libraries in firmware.
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_PortalBase
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_FakeRequests
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Requests
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Display_Text
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_LIS3DH