diff --git a/boards.txt b/boards.txt
index 7e99d30079c..9b11c39428f 100644
--- a/boards.txt
+++ b/boards.txt
@@ -3853,6 +3853,81 @@ esp32thing_plus.menu.DebugLevel.verbose.build.code_debug=5
 
 ##############################################################
 
+esp32thing_plus_c.name=SparkFun ESP32 Thing Plus C
+
+esp32thing_plus_c.bootloader.tool=esptool_py
+esp32thing_plus_c.bootloader.tool.default=esptool_py
+
+esp32thing_plus_c.upload.tool=esptool_py
+esp32thing_plus_c.upload.tool.default=esptool_py
+esp32thing_plus_c.upload.tool.network=esp_ota
+
+esp32thing_plus_c.upload.maximum_size=1310720
+esp32thing_plus_c.upload.maximum_data_size=327680
+esp32thing_plus_c.upload.wait_for_upload_port=true
+esp32thing_plus_c.upload.flags=
+esp32thing_plus_c.upload.extra_flags=
+
+esp32thing_plus_c.serial.disableDTR=true
+esp32thing_plus_c.serial.disableRTS=true
+
+esp32thing_plus_c.build.tarch=xtensa
+esp32thing_plus_c.build.bootloader_addr=0x1000
+esp32thing_plus_c.build.target=esp32
+esp32thing_plus_c.build.mcu=esp32
+esp32thing_plus_c.build.core=esp32
+esp32thing_plus_c.build.variant=esp32thing_plus_c
+esp32thing_plus_c.build.board=ESP32_THING_PLUS_C
+
+esp32thing_plus_c.build.f_cpu=240000000L
+esp32thing_plus_c.build.flash_mode=dio
+esp32thing_plus_c.build.flash_size=16MB
+esp32thing_plus_c.build.boot=dio
+esp32thing_plus_c.build.partitions=default
+esp32thing_plus_c.build.defines=
+
+esp32thing_plus_c.menu.FlashFreq.80=80MHz
+esp32thing_plus_c.menu.FlashFreq.80.build.flash_freq=80m
+esp32thing_plus_c.menu.FlashFreq.40=40MHz
+esp32thing_plus_c.menu.FlashFreq.40.build.flash_freq=40m
+
+esp32thing_plus_c.menu.PartitionScheme.default=Default (6.25MB APP/OTA/3.43MB SPIFFS)
+esp32thing_plus_c.menu.PartitionScheme.default.build.partitions=default_16MB
+esp32thing_plus_c.menu.PartitionScheme.default.upload.maximum_size=6553600
+esp32thing_plus_c.menu.PartitionScheme.large_spiffs=Large SPIFFS (4.5MB APP/OTA/6.93MB SPIFFS)
+esp32thing_plus_c.menu.PartitionScheme.large_spiffs.build.partitions=large_spiffs_16MB
+esp32thing_plus_c.menu.PartitionScheme.large_spiffs.upload.maximum_size=4718592
+
+esp32thing_plus_c.menu.UploadSpeed.921600=921600
+esp32thing_plus_c.menu.UploadSpeed.921600.upload.speed=921600
+esp32thing_plus_c.menu.UploadSpeed.115200=115200
+esp32thing_plus_c.menu.UploadSpeed.115200.upload.speed=115200
+esp32thing_plus_c.menu.UploadSpeed.256000.windows=256000
+esp32thing_plus_c.menu.UploadSpeed.256000.upload.speed=256000
+esp32thing_plus_c.menu.UploadSpeed.230400.windows.upload.speed=256000
+esp32thing_plus_c.menu.UploadSpeed.230400=230400
+esp32thing_plus_c.menu.UploadSpeed.230400.upload.speed=230400
+esp32thing_plus_c.menu.UploadSpeed.460800.linux=460800
+esp32thing_plus_c.menu.UploadSpeed.460800.macosx=460800
+esp32thing_plus_c.menu.UploadSpeed.460800.upload.speed=460800
+esp32thing_plus_c.menu.UploadSpeed.512000.windows=512000
+esp32thing_plus_c.menu.UploadSpeed.512000.upload.speed=512000
+
+esp32thing_plus_c.menu.DebugLevel.none=None
+esp32thing_plus_c.menu.DebugLevel.none.build.code_debug=0
+esp32thing_plus_c.menu.DebugLevel.error=Error
+esp32thing_plus_c.menu.DebugLevel.error.build.code_debug=1
+esp32thing_plus_c.menu.DebugLevel.warn=Warn
+esp32thing_plus_c.menu.DebugLevel.warn.build.code_debug=2
+esp32thing_plus_c.menu.DebugLevel.info=Info
+esp32thing_plus_c.menu.DebugLevel.info.build.code_debug=3
+esp32thing_plus_c.menu.DebugLevel.debug=Debug
+esp32thing_plus_c.menu.DebugLevel.debug.build.code_debug=4
+esp32thing_plus_c.menu.DebugLevel.verbose=Verbose
+esp32thing_plus_c.menu.DebugLevel.verbose.build.code_debug=5
+
+##############################################################
+
 sparkfun_esp32s2_thing_plus.name=SparkFun ESP32-S2 Thing Plus
 sparkfun_esp32s2_thing_plus.vid.0=0x1B4F
 sparkfun_esp32s2_thing_plus.pid.0=0x0027
diff --git a/variants/esp32thing_plus_c/pins_arduino.h b/variants/esp32thing_plus_c/pins_arduino.h
new file mode 100644
index 00000000000..e91fb212a99
--- /dev/null
+++ b/variants/esp32thing_plus_c/pins_arduino.h
@@ -0,0 +1,66 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+#include "soc/soc_caps.h"
+
+#define EXTERNAL_NUM_INTERRUPTS 16
+#define NUM_DIGITAL_PINS        40
+#define NUM_ANALOG_INPUTS       16
+
+#define analogInputToDigitalPin(p)  (((p)<20)?(analogChannelToDigitalPin(p)):-1)
+#define digitalPinToInterrupt(p)    (((p)<40)?(p):-1)
+#define digitalPinHasPWM(p)         (p < 34)
+
+static const uint8_t LED_BUILTIN = 13;
+#define BUILTIN_LED  LED_BUILTIN // backward compatibility
+#define LED_BUILTIN LED_BUILTIN
+
+static const uint8_t RGB_BUILTIN = SOC_GPIO_PIN_COUNT+2;
+#define RGB_BUILTIN RGB_BUILTIN
+#define RGB_BRIGHTNESS 64
+
+static const uint8_t TX = 17;
+static const uint8_t RX = 16;
+
+#define TX1 TX
+#define RX1 RX
+
+static const uint8_t SDA = 21;
+static const uint8_t SCL = 22;
+
+static const uint8_t SS    = 15;
+static const uint8_t MOSI  = 23;
+static const uint8_t MISO  = 19;
+static const uint8_t SCK   = 18;
+
+static const uint8_t A0 = 26; 
+static const uint8_t A1 = 25;
+static const uint8_t A2 = 34;
+static const uint8_t A3 = 39;
+static const uint8_t A4 = 36;
+static const uint8_t A5 = 35;
+static const uint8_t A6 = 14;
+static const uint8_t A7 = 32;
+static const uint8_t A8 = 15;
+static const uint8_t A9 = 33;
+static const uint8_t A10 = 27;
+static const uint8_t A11 = 12;
+static const uint8_t A12 = 13;
+
+
+static const uint8_t T0 = 4;
+static const uint8_t T1 = 0;
+static const uint8_t T2 = 2;
+static const uint8_t T3 = 15;
+static const uint8_t T4 = 13;
+static const uint8_t T5 = 12;
+static const uint8_t T6 = 14;
+static const uint8_t T7 = 27;
+static const uint8_t T8 = 33;
+static const uint8_t T9 = 32;
+
+static const uint8_t DAC1 = 25;
+static const uint8_t DAC2 = 26;
+
+#endif /* Pins_Arduino_h */