diff --git a/boards.txt b/boards.txt
index 5cc2bf42d81..baac41030dd 100644
--- a/boards.txt
+++ b/boards.txt
@@ -6375,6 +6375,155 @@ sparkfun_esp32c6_qwiic_pocket.menu.EraseFlash.all.upload.erase_cmd=-e
 
 ##############################################################
 
+# SparkFun Pro Micro ESP32C3
+
+sparkfun_pro_micro_esp32c3.name=SparkFun Pro Micro - ESP32C3
+sparkfun_pro_micro_esp32c3.vid.0=0x1B4F
+sparkfun_pro_micro_esp32c3.pid.0=0x0035
+
+sparkfun_pro_micro_esp32c3.bootloader.tool=esptool_py
+sparkfun_pro_micro_esp32c3.bootloader.tool.default=esptool_py
+
+sparkfun_pro_micro_esp32c3.upload.tool=esptool_py
+sparkfun_pro_micro_esp32c3.upload.tool.default=esptool_py
+sparkfun_pro_micro_esp32c3.upload.tool.network=esp_ota
+
+sparkfun_pro_micro_esp32c3.upload.maximum_size=1310720
+sparkfun_pro_micro_esp32c3.upload.maximum_data_size=327680
+sparkfun_pro_micro_esp32c3.upload.flags=
+sparkfun_pro_micro_esp32c3.upload.extra_flags=
+sparkfun_pro_micro_esp32c3.upload.use_1200bps_touch=false
+sparkfun_pro_micro_esp32c3.upload.wait_for_upload_port=false
+
+sparkfun_pro_micro_esp32c3.serial.disableDTR=false
+sparkfun_pro_micro_esp32c3.serial.disableRTS=false
+
+sparkfun_pro_micro_esp32c3.build.tarch=riscv32
+sparkfun_pro_micro_esp32c3.build.bootloader_addr=0x0
+sparkfun_pro_micro_esp32c3.build.target=esp
+sparkfun_pro_micro_esp32c3.build.mcu=esp32c3
+sparkfun_pro_micro_esp32c3.build.core=esp32
+sparkfun_pro_micro_esp32c3.build.variant=sparkfun_pro_micro_esp32c3
+sparkfun_pro_micro_esp32c3.build.board=SPARKFUN_PRO_MICRO_ESP32C3
+
+sparkfun_pro_micro_esp32c3.build.cdc_on_boot=1
+sparkfun_pro_micro_esp32c3.build.f_cpu=160000000L
+sparkfun_pro_micro_esp32c3.build.flash_size=4MB
+sparkfun_pro_micro_esp32c3.build.flash_freq=80m
+sparkfun_pro_micro_esp32c3.build.flash_mode=dio
+sparkfun_pro_micro_esp32c3.build.boot=qio
+sparkfun_pro_micro_esp32c3.build.partitions=default
+sparkfun_pro_micro_esp32c3.build.defines=
+
+sparkfun_pro_micro_esp32c3.menu.JTAGAdapter.default=Disabled
+sparkfun_pro_micro_esp32c3.menu.JTAGAdapter.default.build.copy_jtag_files=0
+sparkfun_pro_micro_esp32c3.menu.JTAGAdapter.builtin=Integrated USB JTAG
+sparkfun_pro_micro_esp32c3.menu.JTAGAdapter.builtin.build.openocdscript=esp32c3-builtin.cfg
+sparkfun_pro_micro_esp32c3.menu.JTAGAdapter.builtin.build.copy_jtag_files=1
+sparkfun_pro_micro_esp32c3.menu.JTAGAdapter.external=FTDI Adapter
+sparkfun_pro_micro_esp32c3.menu.JTAGAdapter.external.build.openocdscript=esp32c3-ftdi.cfg
+sparkfun_pro_micro_esp32c3.menu.JTAGAdapter.external.build.copy_jtag_files=1
+sparkfun_pro_micro_esp32c3.menu.JTAGAdapter.bridge=ESP USB Bridge
+sparkfun_pro_micro_esp32c3.menu.JTAGAdapter.bridge.build.openocdscript=esp32c3-bridge.cfg
+sparkfun_pro_micro_esp32c3.menu.JTAGAdapter.bridge.build.copy_jtag_files=1
+
+sparkfun_pro_micro_esp32c3.menu.CDCOnBoot.cdc=Enabled
+sparkfun_pro_micro_esp32c3.menu.CDCOnBoot.cdc.build.cdc_on_boot=1
+sparkfun_pro_micro_esp32c3.menu.CDCOnBoot.default=Enabled
+sparkfun_pro_micro_esp32c3.menu.CDCOnBoot.default.build.cdc_on_boot=0
+
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.default=Default 4MB with spiffs (1.2MB APP/1.5MB SPIFFS)
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.default.build.partitions=default
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.defaultffat=Default 4MB with ffat (1.2MB APP/1.5MB FATFS)
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.defaultffat.build.partitions=default_ffat
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.minimal=Minimal (1.3MB APP/700KB SPIFFS)
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.minimal.build.partitions=minimal
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.no_ota=No OTA (2MB APP/2MB SPIFFS)
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.no_ota.build.partitions=no_ota
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.no_ota.upload.maximum_size=2097152
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.noota_3g=No OTA (1MB APP/3MB SPIFFS)
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.noota_3g.build.partitions=noota_3g
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.noota_3g.upload.maximum_size=1048576
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.noota_ffat=No OTA (2MB APP/2MB FATFS)
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.noota_ffat.build.partitions=noota_ffat
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.noota_ffat.upload.maximum_size=2097152
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.noota_3gffat=No OTA (1MB APP/3MB FATFS)
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.noota_3gffat.build.partitions=noota_3gffat
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.noota_3gffat.upload.maximum_size=1048576
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.huge_app=Huge APP (3MB No OTA/1MB SPIFFS)
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.huge_app.build.partitions=huge_app
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.huge_app.upload.maximum_size=3145728
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.min_spiffs=Minimal SPIFFS (1.9MB APP with OTA/190KB SPIFFS)
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.min_spiffs.build.partitions=min_spiffs
+sparkfun_pro_micro_esp32c3.menu.PartitionScheme.min_spiffs.upload.maximum_size=1966080
+
+sparkfun_pro_micro_esp32c3.menu.CPUFreq.160=160MHz (WiFi)
+sparkfun_pro_micro_esp32c3.menu.CPUFreq.160.build.f_cpu=160000000L
+sparkfun_pro_micro_esp32c3.menu.CPUFreq.80=80MHz (WiFi)
+sparkfun_pro_micro_esp32c3.menu.CPUFreq.80.build.f_cpu=80000000L
+sparkfun_pro_micro_esp32c3.menu.CPUFreq.40=40MHz
+sparkfun_pro_micro_esp32c3.menu.CPUFreq.40.build.f_cpu=40000000L
+sparkfun_pro_micro_esp32c3.menu.CPUFreq.20=20MHz
+sparkfun_pro_micro_esp32c3.menu.CPUFreq.20.build.f_cpu=20000000L
+sparkfun_pro_micro_esp32c3.menu.CPUFreq.10=10MHz
+sparkfun_pro_micro_esp32c3.menu.CPUFreq.10.build.f_cpu=10000000L
+
+sparkfun_pro_micro_esp32c3.menu.FlashMode.qio=QIO
+sparkfun_pro_micro_esp32c3.menu.FlashMode.qio.build.flash_mode=dio
+sparkfun_pro_micro_esp32c3.menu.FlashMode.qio.build.boot=qio
+sparkfun_pro_micro_esp32c3.menu.FlashMode.dio=DIO
+sparkfun_pro_micro_esp32c3.menu.FlashMode.dio.build.flash_mode=dio
+sparkfun_pro_micro_esp32c3.menu.FlashMode.dio.build.boot=dio
+sparkfun_pro_micro_esp32c3.menu.FlashMode.qout=QOUT
+sparkfun_pro_micro_esp32c3.menu.FlashMode.qout.build.flash_mode=dout
+sparkfun_pro_micro_esp32c3.menu.FlashMode.qout.build.boot=qout
+sparkfun_pro_micro_esp32c3.menu.FlashMode.dout=DOUT
+sparkfun_pro_micro_esp32c3.menu.FlashMode.dout.build.flash_mode=dout
+sparkfun_pro_micro_esp32c3.menu.FlashMode.dout.build.boot=dout
+
+sparkfun_pro_micro_esp32c3.menu.FlashFreq.80=80MHz
+sparkfun_pro_micro_esp32c3.menu.FlashFreq.80.build.flash_freq=80m
+sparkfun_pro_micro_esp32c3.menu.FlashFreq.40=40MHz
+sparkfun_pro_micro_esp32c3.menu.FlashFreq.40.build.flash_freq=40m
+
+sparkfun_pro_micro_esp32c3.menu.FlashSize.4M=4MB (32Mb)
+sparkfun_pro_micro_esp32c3.menu.FlashSize.4M.build.flash_size=4MB
+
+sparkfun_pro_micro_esp32c3.menu.UploadSpeed.921600=921600
+sparkfun_pro_micro_esp32c3.menu.UploadSpeed.921600.upload.speed=921600
+sparkfun_pro_micro_esp32c3.menu.UploadSpeed.115200=115200
+sparkfun_pro_micro_esp32c3.menu.UploadSpeed.115200.upload.speed=115200
+sparkfun_pro_micro_esp32c3.menu.UploadSpeed.256000.windows=256000
+sparkfun_pro_micro_esp32c3.menu.UploadSpeed.256000.upload.speed=256000
+sparkfun_pro_micro_esp32c3.menu.UploadSpeed.230400.windows.upload.speed=256000
+sparkfun_pro_micro_esp32c3.menu.UploadSpeed.230400=230400
+sparkfun_pro_micro_esp32c3.menu.UploadSpeed.230400.upload.speed=230400
+sparkfun_pro_micro_esp32c3.menu.UploadSpeed.460800.linux=460800
+sparkfun_pro_micro_esp32c3.menu.UploadSpeed.460800.macosx=460800
+sparkfun_pro_micro_esp32c3.menu.UploadSpeed.460800.upload.speed=460800
+sparkfun_pro_micro_esp32c3.menu.UploadSpeed.512000.windows=512000
+sparkfun_pro_micro_esp32c3.menu.UploadSpeed.512000.upload.speed=512000
+
+sparkfun_pro_micro_esp32c3.menu.DebugLevel.none=None
+sparkfun_pro_micro_esp32c3.menu.DebugLevel.none.build.code_debug=0
+sparkfun_pro_micro_esp32c3.menu.DebugLevel.error=Error
+sparkfun_pro_micro_esp32c3.menu.DebugLevel.error.build.code_debug=1
+sparkfun_pro_micro_esp32c3.menu.DebugLevel.warn=Warn
+sparkfun_pro_micro_esp32c3.menu.DebugLevel.warn.build.code_debug=2
+sparkfun_pro_micro_esp32c3.menu.DebugLevel.info=Info
+sparkfun_pro_micro_esp32c3.menu.DebugLevel.info.build.code_debug=3
+sparkfun_pro_micro_esp32c3.menu.DebugLevel.debug=Debug
+sparkfun_pro_micro_esp32c3.menu.DebugLevel.debug.build.code_debug=4
+sparkfun_pro_micro_esp32c3.menu.DebugLevel.verbose=Verbose
+sparkfun_pro_micro_esp32c3.menu.DebugLevel.verbose.build.code_debug=5
+
+sparkfun_pro_micro_esp32c3.menu.EraseFlash.none=Disabled
+sparkfun_pro_micro_esp32c3.menu.EraseFlash.none.upload.erase_cmd=
+sparkfun_pro_micro_esp32c3.menu.EraseFlash.all=Enabled
+sparkfun_pro_micro_esp32c3.menu.EraseFlash.all.upload.erase_cmd=-e
+
+##############################################################
+
 nina_w10.name=u-blox NINA-W10 series (ESP32)
 
 nina_w10.bootloader.tool=esptool_py
@@ -32898,4 +33047,4 @@ makergo_c3_supermini.menu.EraseFlash.none.upload.erase_cmd=
 makergo_c3_supermini.menu.EraseFlash.all=Enabled
 makergo_c3_supermini.menu.EraseFlash.all.upload.erase_cmd=-e
 
-##############################################################
\ No newline at end of file
+##############################################################
diff --git a/variants/sparkfun_pro_micro_esp32c3/pins_arduino.h b/variants/sparkfun_pro_micro_esp32c3/pins_arduino.h
new file mode 100644
index 00000000000..8c29399fc63
--- /dev/null
+++ b/variants/sparkfun_pro_micro_esp32c3/pins_arduino.h
@@ -0,0 +1,48 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define USB_VID            0x1B4F
+#define USB_PID            0x0035
+#define USB_MANUFACTURER   "SparkFun"
+#define USB_PRODUCT        "SparkFun_Pro_Micro-ESP32C3"
+#define USB_SERIAL         "" // Empty string for MAC adddress
+
+static const uint8_t LED_BUILTIN = 10;
+
+static const uint8_t TX = 21;
+static const uint8_t RX = 20;
+
+static const uint8_t A0 = 0;
+static const uint8_t A1 = 1;
+static const uint8_t A2 = 2;
+static const uint8_t A3 = 3;
+static const uint8_t A4 = 4;
+
+static const uint8_t D0 = 0; 
+static const uint8_t D1 = 1; 
+static const uint8_t D2 = 2; 
+static const uint8_t D3 = 3; 
+static const uint8_t D4 = 4;
+static const uint8_t D5 = 5;
+static const uint8_t D6 = 6;
+static const uint8_t D7 = 7;
+static const uint8_t D8 = 8;
+static const uint8_t D9 = 9;
+static const uint8_t D10 = 10;
+
+static const uint8_t SDA = 5;
+static const uint8_t SCL = 6;
+
+static const uint8_t SS    = 10;
+static const uint8_t MOSI  = 3;
+static const uint8_t MISO  = 1;
+static const uint8_t SCK   = 0;
+
+static const uint8_t PIN_I2S_SCK = 6;  // Frame clock, no bit clock
+static const uint8_t PIN_I2S_SD_DOUT = 7;  // data out 
+static const uint8_t PIN_I2S_SD_IN = 5;   // data in
+static const uint8_t PIN_I2S_FS = 10;  // frame select 
+
+#endif /* Pins_Arduino_h */