diff --git a/ports/atmel-samd/common-hal/protomatter/Protomatter.c b/ports/atmel-samd/common-hal/rgbmatrix/RGBMatrix.c
similarity index 98%
rename from ports/atmel-samd/common-hal/protomatter/Protomatter.c
rename to ports/atmel-samd/common-hal/rgbmatrix/RGBMatrix.c
index c9e2b0ce1c..aef17f10ea 100644
--- a/ports/atmel-samd/common-hal/protomatter/Protomatter.c
+++ b/ports/atmel-samd/common-hal/rgbmatrix/RGBMatrix.c
@@ -26,7 +26,7 @@
 
 #include <stddef.h>
 
-#include "common-hal/protomatter/Protomatter.h"
+#include "common-hal/rgbmatrix/RGBMatrix.h"
 
 #include "samd/timers.h"
 #include "timer_handler.h"
diff --git a/ports/atmel-samd/common-hal/protomatter/Protomatter.h b/ports/atmel-samd/common-hal/rgbmatrix/RGBMatrix.h
similarity index 100%
rename from ports/atmel-samd/common-hal/protomatter/Protomatter.h
rename to ports/atmel-samd/common-hal/rgbmatrix/RGBMatrix.h
diff --git a/ports/atmel-samd/common-hal/protomatter/__init__.c b/ports/atmel-samd/common-hal/rgbmatrix/__init__.c
similarity index 100%
rename from ports/atmel-samd/common-hal/protomatter/__init__.c
rename to ports/atmel-samd/common-hal/rgbmatrix/__init__.c
diff --git a/ports/nrf/common-hal/protomatter/Protomatter.c b/ports/nrf/common-hal/rgbmatrix/RGBMatrix.c
similarity index 98%
rename from ports/nrf/common-hal/protomatter/Protomatter.c
rename to ports/nrf/common-hal/rgbmatrix/RGBMatrix.c
index 45d75e9127..a04e14930b 100644
--- a/ports/nrf/common-hal/protomatter/Protomatter.c
+++ b/ports/nrf/common-hal/rgbmatrix/RGBMatrix.c
@@ -26,7 +26,7 @@
 
 #include <stddef.h>
 
-#include "common-hal/protomatter/Protomatter.h"
+#include "common-hal/rgbmatrix/RGBMatrix.h"
 
 #include "peripherals/nrf/timers.h"
 
diff --git a/ports/nrf/common-hal/protomatter/Protomatter.h b/ports/nrf/common-hal/rgbmatrix/RGBMatrix.h
similarity index 100%
rename from ports/nrf/common-hal/protomatter/Protomatter.h
rename to ports/nrf/common-hal/rgbmatrix/RGBMatrix.h
diff --git a/ports/nrf/common-hal/protomatter/__init__.c b/ports/nrf/common-hal/rgbmatrix/__init__.c
similarity index 100%
rename from ports/nrf/common-hal/protomatter/__init__.c
rename to ports/nrf/common-hal/rgbmatrix/__init__.c
diff --git a/py/circuitpy_defns.mk b/py/circuitpy_defns.mk
index 9954121397..ad5a80dc7e 100644
--- a/py/circuitpy_defns.mk
+++ b/py/circuitpy_defns.mk
@@ -182,7 +182,7 @@ ifeq ($(CIRCUITPY_PIXELBUF),1)
 SRC_PATTERNS += _pixelbuf/%
 endif
 ifeq ($(CIRCUITPY_PROTOMATTER),1)
-SRC_PATTERNS += protomatter/%
+SRC_PATTERNS += rgbmatrix/%
 endif
 ifeq ($(CIRCUITPY_PULSEIO),1)
 SRC_PATTERNS += pulseio/%
@@ -277,8 +277,8 @@ SRC_COMMON_HAL_ALL = \
 	nvm/ByteArray.c \
 	nvm/__init__.c \
 	os/__init__.c \
-	protomatter/Protomatter.c \
-	protomatter/__init__.c \
+	rgbmatrix/RGBMatrix.c \
+	rgbmatrix/__init__.c \
 	pulseio/PWMOut.c \
 	pulseio/PulseIn.c \
 	pulseio/PulseOut.c \
@@ -366,8 +366,8 @@ SRC_SHARED_MODULE_ALL = \
 	random/__init__.c \
 	socket/__init__.c \
 	network/__init__.c \
-	protomatter/Protomatter.c \
-	protomatter/__init__.c \
+	rgbmatrix/RGBMatrix.c \
+	rgbmatrix/__init__.c \
 	storage/__init__.c \
 	struct/__init__.c \
 	terminalio/Terminal.c \
@@ -417,7 +417,7 @@ ifeq ($(CIRCUITPY_PROTOMATTER),1)
 SRC_MOD += $(addprefix lib/protomatter/, \
 	core.c \
 )
-$(BUILD)/lib/protomatter/core.o: CFLAGS += -include "shared-module/protomatter/allocator.h" -DCIRCUITPY -Wno-missing-braces
+$(BUILD)/lib/protomatter/core.o: CFLAGS += -include "shared-module/rgbmatrix/allocator.h" -DCIRCUITPY -Wno-missing-braces
 endif
 
 # All possible sources are listed here, and are filtered by SRC_PATTERNS.
diff --git a/py/circuitpy_mpconfig.h b/py/circuitpy_mpconfig.h
index 55e04b2936..7f1da2e30c 100644
--- a/py/circuitpy_mpconfig.h
+++ b/py/circuitpy_mpconfig.h
@@ -463,7 +463,7 @@ extern const struct _mp_obj_module_t pixelbuf_module;
 
 #if CIRCUITPY_PROTOMATTER
 extern const struct _mp_obj_module_t protomatter_module;
-#define PROTOMATTER_MODULE        { MP_OBJ_NEW_QSTR(MP_QSTR_protomatter),(mp_obj_t)&protomatter_module },
+#define PROTOMATTER_MODULE        { MP_OBJ_NEW_QSTR(MP_QSTR_rgbmatrix),(mp_obj_t)&protomatter_module },
 #else
 #define PROTOMATTER_MODULE
 #endif
diff --git a/shared-bindings/framebufferio/__init__.c b/shared-bindings/framebufferio/__init__.c
index 0f0823a25f..88f69bb2c3 100644
--- a/shared-bindings/framebufferio/__init__.c
+++ b/shared-bindings/framebufferio/__init__.c
@@ -38,7 +38,7 @@
 //| The `framebufferio` module contains classes to manage display output
 //| including synchronizing with refresh rates and partial updating.
 //| It is used in conjunction with classes from `displayio` to actually
-//| place items on the display; and classes like `Protomatter` to actually
+//| place items on the display; and classes like `RGBMatrix` to actually
 //| drive the display.
 //|
 //| Libraries
diff --git a/shared-bindings/protomatter/Protomatter.c b/shared-bindings/rgbmatrix/RGBMatrix.c
similarity index 96%
rename from shared-bindings/protomatter/Protomatter.c
rename to shared-bindings/rgbmatrix/RGBMatrix.c
index 4554c30bf0..c62b587bf2 100644
--- a/shared-bindings/protomatter/Protomatter.c
+++ b/shared-bindings/rgbmatrix/RGBMatrix.c
@@ -29,8 +29,8 @@
 #include "py/runtime.h"
 #include "py/objarray.h"
 
-#include "common-hal/protomatter/Protomatter.h"
-#include "shared-bindings/protomatter/Protomatter.h"
+#include "common-hal/rgbmatrix/RGBMatrix.h"
+#include "shared-bindings/rgbmatrix/RGBMatrix.h"
 #include "shared-bindings/microcontroller/Pin.h"
 #include "shared-bindings/microcontroller/__init__.h"
 #include "shared-bindings/util.h"
@@ -38,9 +38,9 @@
 #include "shared-module/framebufferio/__init__.h"
 #include "shared-module/framebufferio/FramebufferDisplay.h"
 
-//| .. currentmodule:: protomatter
+//| .. currentmodule:: rgbmatrix
 //|
-//| :class:`Protomatter` --  Driver for HUB75-style RGB LED matrices
+//| :class:`RGBMatrix` --  Driver for HUB75-style RGB LED matrices
 //| ================================================================
 //|
 
@@ -133,11 +133,11 @@ STATIC void preflight_pins_or_throw(uint8_t clock_pin, uint8_t *rgb_pins, uint8_
     }
 }
 
-//| :class:`~protomatter.Protomatter` displays an in-memory framebuffer to an LED matrix.
+//| :class:`~rgbmatrix.RGBMatrix` displays an in-memory framebuffer to an LED matrix.
 //|
-//| .. class:: Protomatter(width, bit_depth, rgb_pins, addr_pins, clock_pin, latch_pin, output_enable_pin, *, doublebuffer=True, framebuffer=None)
+//| .. class:: RGBMatrix(width, bit_depth, rgb_pins, addr_pins, clock_pin, latch_pin, output_enable_pin, *, doublebuffer=True, framebuffer=None)
 //|
-//|   Create a Protomatter object with the given attributes.  The height of
+//|   Create a RGBMatrix object with the given attributes.  The height of
 //|   the display is determined by the number of rgb and address pins:
 //|   len(rgb_pins) // 3 * 2 ** len(address_pins).  With 6 RGB pins and 4
 //|   address lines, the display will be 32 pixels tall.
@@ -171,7 +171,7 @@ STATIC void preflight_pins_or_throw(uint8_t clock_pin, uint8_t *rgb_pins, uint8_
 //|   If a framebuffer is not passed in, one is allocated internally.  To
 //|   retrieve it, pass the protomatter object to memoryview().
 //|
-//|   A Protomatter framebuffer is often used in conjunction with a
+//|   A RGBMatrix is often used in conjunction with a
 //|   `framebufferio.FramebufferDisplay`.
 //|
 
@@ -464,7 +464,7 @@ STATIC mp_int_t protomatter_protomatter_get_buffer(mp_obj_t self_in, mp_buffer_i
 
 const mp_obj_type_t protomatter_Protomatter_type = {
     { &mp_type_type },
-    .name = MP_QSTR_Protomatter,
+    .name = MP_QSTR_RGBMatrix,
     .buffer_p = { .get_buffer = protomatter_protomatter_get_buffer, },
     .make_new = protomatter_protomatter_make_new,
     .protocol = &protomatter_protomatter_proto,
diff --git a/shared-bindings/protomatter/Protomatter.h b/shared-bindings/rgbmatrix/RGBMatrix.h
similarity index 98%
rename from shared-bindings/protomatter/Protomatter.h
rename to shared-bindings/rgbmatrix/RGBMatrix.h
index 061c8de4e5..0f139abff2 100644
--- a/shared-bindings/protomatter/Protomatter.h
+++ b/shared-bindings/rgbmatrix/RGBMatrix.h
@@ -27,7 +27,7 @@
 #ifndef MICROPY_INCLUDED_SHARED_BINDINGS_PROTOMATTER_PROTOMATTER_H
 #define MICROPY_INCLUDED_SHARED_BINDINGS_PROTOMATTER_PROTOMATTER_H
 
-#include "shared-module/protomatter/Protomatter.h"
+#include "shared-module/rgbmatrix/RGBMatrix.h"
 #include "lib/protomatter/core.h"
 
 extern const mp_obj_type_t protomatter_Protomatter_type;
diff --git a/shared-bindings/protomatter/__init__.c b/shared-bindings/rgbmatrix/__init__.c
similarity index 84%
rename from shared-bindings/protomatter/__init__.c
rename to shared-bindings/rgbmatrix/__init__.c
index 8f145d1968..4b16c0e499 100644
--- a/shared-bindings/protomatter/__init__.c
+++ b/shared-bindings/rgbmatrix/__init__.c
@@ -29,22 +29,22 @@
 #include "py/obj.h"
 #include "py/runtime.h"
 
-#include "shared-bindings/protomatter/Protomatter.h"
+#include "shared-bindings/rgbmatrix/RGBMatrix.h"
 
-//| :mod:`protomatter` --- Low-level routines for bitbanged LED matrices
+//| :mod:`rgbmatrix` --- Low-level routines for bitbanged LED matrices
 //| =====================================================================
 //|
-//| .. module:: protomatter
+//| .. module:: rgbmatrix
 //|   :synopsis: Low-level routines for bitbanged LED matrices
 //|
 //| .. toctree::
 //|     :maxdepth: 3
 //|
-//|     Protomatter
+//|     RGBMatrix
 
 STATIC const mp_rom_map_elem_t protomatter_module_globals_table[] = {
-    { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_protomatter) },
-    { MP_ROM_QSTR(MP_QSTR_Protomatter), MP_ROM_PTR(&protomatter_Protomatter_type) },
+    { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_rgbmatrix) },
+    { MP_ROM_QSTR(MP_QSTR_RGBMatrix), MP_ROM_PTR(&protomatter_Protomatter_type) },
 };
 
 STATIC MP_DEFINE_CONST_DICT(protomatter_module_globals, protomatter_module_globals_table);
diff --git a/shared-module/displayio/__init__.h b/shared-module/displayio/__init__.h
index f5045b19a2..87c0d33568 100644
--- a/shared-module/displayio/__init__.h
+++ b/shared-module/displayio/__init__.h
@@ -36,7 +36,7 @@
 #include "shared-bindings/displayio/Group.h"
 #include "shared-bindings/displayio/I2CDisplay.h"
 #include "shared-bindings/displayio/ParallelBus.h"
-#include "shared-bindings/protomatter/Protomatter.h"
+#include "shared-bindings/rgbmatrix/RGBMatrix.h"
 
 typedef struct {
     union {
diff --git a/shared-module/protomatter/Protomatter.c b/shared-module/rgbmatrix/RGBMatrix.c
similarity index 98%
rename from shared-module/protomatter/Protomatter.c
rename to shared-module/rgbmatrix/RGBMatrix.c
index e7fa4ba9ae..17049494d6 100644
--- a/shared-module/protomatter/Protomatter.c
+++ b/shared-module/rgbmatrix/RGBMatrix.c
@@ -32,9 +32,9 @@
 #include "py/objproperty.h"
 #include "py/runtime.h"
 
-#include "common-hal/protomatter/Protomatter.h"
-#include "shared-module/protomatter/allocator.h"
-#include "shared-bindings/protomatter/Protomatter.h"
+#include "common-hal/rgbmatrix/RGBMatrix.h"
+#include "shared-module/rgbmatrix/allocator.h"
+#include "shared-bindings/rgbmatrix/RGBMatrix.h"
 #include "shared-bindings/microcontroller/Pin.h"
 #include "shared-bindings/microcontroller/__init__.h"
 #include "shared-bindings/util.h"
diff --git a/shared-module/protomatter/Protomatter.h b/shared-module/rgbmatrix/RGBMatrix.h
similarity index 100%
rename from shared-module/protomatter/Protomatter.h
rename to shared-module/rgbmatrix/RGBMatrix.h
diff --git a/shared-module/protomatter/__init__.c b/shared-module/rgbmatrix/__init__.c
similarity index 100%
rename from shared-module/protomatter/__init__.c
rename to shared-module/rgbmatrix/__init__.c
diff --git a/shared-module/protomatter/__init__.h b/shared-module/rgbmatrix/__init__.h
similarity index 100%
rename from shared-module/protomatter/__init__.h
rename to shared-module/rgbmatrix/__init__.h
diff --git a/shared-module/protomatter/allocator.h b/shared-module/rgbmatrix/allocator.h
similarity index 100%
rename from shared-module/protomatter/allocator.h
rename to shared-module/rgbmatrix/allocator.h