diff --git a/boards.txt b/boards.txt
index 7a86797c95a..c70ccb0cd66 100644
--- a/boards.txt
+++ b/boards.txt
@@ -2439,3 +2439,121 @@ t-beam.menu.DebugLevel.debug.build.code_debug=4
 t-beam.menu.DebugLevel.verbose=Verbose
 t-beam.menu.DebugLevel.verbose.build.code_debug=5
 
+##############################################################
+
+lopy.name=LoPy
+
+lopy.upload.tool=esptool
+lopy.upload.maximum_size=1310720
+lopy.upload.maximum_data_size=327680
+lopy.upload.wait_for_upload_port=true
+
+lopy.serial.disableDTR=true
+lopy.serial.disableRTS=true
+
+lopy.build.mcu=esp32
+lopy.build.core=esp32
+lopy.build.variant=lopy
+lopy.build.board=LoPy
+
+lopy.build.f_cpu=240000000L
+lopy.build.flash_mode=dio
+lopy.build.flash_size=4MB
+lopy.build.boot=dio
+lopy.build.partitions=default
+
+lopy.menu.FlashFreq.80=80MHz
+lopy.menu.FlashFreq.80.build.flash_freq=80m
+lopy.menu.FlashFreq.40=40MHz
+lopy.menu.FlashFreq.40.build.flash_freq=40m
+
+lopy.menu.UploadSpeed.921600=921600
+lopy.menu.UploadSpeed.921600.upload.speed=921600
+lopy.menu.UploadSpeed.115200=115200
+lopy.menu.UploadSpeed.115200.upload.speed=115200
+lopy.menu.UploadSpeed.256000.windows=256000
+lopy.menu.UploadSpeed.256000.upload.speed=256000
+lopy.menu.UploadSpeed.230400.windows.upload.speed=256000
+lopy.menu.UploadSpeed.230400=230400
+lopy.menu.UploadSpeed.230400.upload.speed=230400
+lopy.menu.UploadSpeed.460800.linux=460800
+lopy.menu.UploadSpeed.460800.macosx=460800
+lopy.menu.UploadSpeed.460800.upload.speed=460800
+lopy.menu.UploadSpeed.512000.windows=512000
+lopy.menu.UploadSpeed.512000.upload.speed=512000
+
+lopy.menu.DebugLevel.none=None
+lopy.menu.DebugLevel.none.build.code_debug=0
+lopy.menu.DebugLevel.error=Error
+lopy.menu.DebugLevel.error.build.code_debug=1
+lopy.menu.DebugLevel.warn=Warn
+lopy.menu.DebugLevel.warn.build.code_debug=2
+lopy.menu.DebugLevel.info=Info
+lopy.menu.DebugLevel.info.build.code_debug=3
+lopy.menu.DebugLevel.debug=Debug
+lopy.menu.DebugLevel.debug.build.code_debug=4
+lopy.menu.DebugLevel.verbose=Verbose
+lopy.menu.DebugLevel.verbose.build.code_debug=5
+
+##############################################################
+
+lopy4.name=LoPy4
+
+lopy4.upload.tool=esptool
+lopy4.upload.maximum_size=1310720
+lopy4.upload.maximum_data_size=327680
+lopy4.upload.wait_for_upload_port=true
+
+lopy4.serial.disableDTR=true
+lopy4.serial.disableRTS=true
+
+lopy4.build.mcu=esp32
+lopy4.build.core=esp32
+lopy4.build.variant=lopy4
+lopy4.build.board=LoPy4
+
+lopy4.build.f_cpu=240000000L
+lopy4.build.flash_mode=dio
+lopy4.build.flash_size=4MB
+lopy4.build.boot=dio
+lopy4.build.partitions=default
+
+lopy4.menu.PSRAM.disabled=Disabled
+lopy4.menu.PSRAM.disabled.build.defines=
+lopy4.menu.PSRAM.enabled=Enabled
+lopy4.menu.PSRAM.enabled.build.defines=-DBOARD_HAS_PSRAM -mfix-esp32-psram-cache-issue
+
+lopy4.menu.FlashFreq.80=80MHz
+lopy4.menu.FlashFreq.80.build.flash_freq=80m
+lopy4.menu.FlashFreq.40=40MHz
+lopy4.menu.FlashFreq.40.build.flash_freq=40m
+
+lopy4.menu.UploadSpeed.921600=921600
+lopy4.menu.UploadSpeed.921600.upload.speed=921600
+lopy4.menu.UploadSpeed.115200=115200
+lopy4.menu.UploadSpeed.115200.upload.speed=115200
+lopy4.menu.UploadSpeed.256000.windows=256000
+lopy4.menu.UploadSpeed.256000.upload.speed=256000
+lopy4.menu.UploadSpeed.230400.windows.upload.speed=256000
+lopy4.menu.UploadSpeed.230400=230400
+lopy4.menu.UploadSpeed.230400.upload.speed=230400
+lopy4.menu.UploadSpeed.460800.linux=460800
+lopy4.menu.UploadSpeed.460800.macosx=460800
+lopy4.menu.UploadSpeed.460800.upload.speed=460800
+lopy4.menu.UploadSpeed.512000.windows=512000
+lopy4.menu.UploadSpeed.512000.upload.speed=512000
+
+lopy4.menu.DebugLevel.none=None
+lopy4.menu.DebugLevel.none.build.code_debug=0
+lopy4.menu.DebugLevel.error=Error
+lopy4.menu.DebugLevel.error.build.code_debug=1
+lopy4.menu.DebugLevel.warn=Warn
+lopy4.menu.DebugLevel.warn.build.code_debug=2
+lopy4.menu.DebugLevel.info=Info
+lopy4.menu.DebugLevel.info.build.code_debug=3
+lopy4.menu.DebugLevel.debug=Debug
+lopy4.menu.DebugLevel.debug.build.code_debug=4
+lopy4.menu.DebugLevel.verbose=Verbose
+lopy4.menu.DebugLevel.verbose.build.code_debug=5
+
+
diff --git a/variants/lopy/pins_arduino.h b/variants/lopy/pins_arduino.h
new file mode 100644
index 00000000000..bfe15efbd30
--- /dev/null
+++ b/variants/lopy/pins_arduino.h
@@ -0,0 +1,73 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define EXTERNAL_NUM_INTERRUPTS 16
+#define NUM_DIGITAL_PINS        40
+#define NUM_ANALOG_INPUTS       18
+
+#define analogInputToDigitalPin(p)  (((p)<40)?(esp32_adc2gpio[(p)]):-1)
+#define digitalPinToInterrupt(p)    (((p)<40)?(p):-1)
+#define digitalPinHasPWM(p)         (p < 34)
+
+// SPI LoRa Radio
+#define LORA_SCK 5      // GPIO5  - SX1276 SCK
+#define LORA_MISO 19    // GPIO19 - SX1276 MISO
+#define LORA_MOSI 27    // GPIO27 - SX1276 MOSI
+#define LORA_CS 17      // GPIO17 - SX1276 CS
+#define LORA_RST 18     // GPIO18 - SX1276 RST
+#define LORA_IO0 23     // GPIO23 - SX1276 IO0
+#define LORA_IO1 23     // GPIO23 - SX1276 IO1 tied by diode to IO0
+#define LORA_IO2 23     // GPIO23 - SX1276 IO2 tied by diode to IO0
+
+static const uint8_t LED_BUILTIN = 0; // ->2812 RGB !!!
+#define BUILTIN_LED  LED_BUILTIN // backward compatibility
+
+#define ANT_SELECT 16   // GPIO16 - External Antenna Switch
+
+static const uint8_t TX = 1;
+static const uint8_t RX = 3;
+
+static const uint8_t SDA = 12;
+static const uint8_t SCL = 13;
+ 
+static const uint8_t SS    = 17;
+static const uint8_t MOSI  = 22;
+static const uint8_t MISO  = 37;
+static const uint8_t SCK   = 13;
+
+static const uint8_t A0 = 36;
+static const uint8_t A1 = 37;
+static const uint8_t A2 = 38;
+static const uint8_t A3 = 39;
+static const uint8_t A4 = 32;
+static const uint8_t A5 = 33;
+static const uint8_t A6 = 34;
+static const uint8_t A7 = 35;
+static const uint8_t A10 = 4;
+static const uint8_t A11 = 0;
+static const uint8_t A12 = 2;
+static const uint8_t A13 = 15;
+static const uint8_t A14 = 13;
+static const uint8_t A14 = 12;
+static const uint8_t A16 = 14;
+static const uint8_t A17 = 27;
+static const uint8_t A18 = 25;
+static const uint8_t A19 = 26;
+
+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 */
diff --git a/variants/lopy4/pins_arduino.h b/variants/lopy4/pins_arduino.h
new file mode 100644
index 00000000000..b1c1919c807
--- /dev/null
+++ b/variants/lopy4/pins_arduino.h
@@ -0,0 +1,71 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define EXTERNAL_NUM_INTERRUPTS 16
+#define NUM_DIGITAL_PINS        40
+#define NUM_ANALOG_INPUTS       18
+
+#define analogInputToDigitalPin(p)  (((p)<40)?(esp32_adc2gpio[(p)]):-1)
+#define digitalPinToInterrupt(p)    (((p)<40)?(p):-1)
+#define digitalPinHasPWM(p)         (p < 34)
+
+// SPI LoRa Radio
+#define LORA_SCK 5      // GPIO5  - SX1276 SCK
+#define LORA_MISO 19    // GPIO19 - SX1276 MISO
+#define LORA_MOSI 27    // GPIO27 - SX1276 MOSI
+#define LORA_CS 18      // GPIO18 - SX1276 CS
+#define LORA_IO0 23     // GPIO23 - SX1276 IO0
+#define LORA_IO1 23     // GPIO23 - SX1276 IO1 tied by diode to IO0
+#define LORA_IO2 23     // GPIO23 - SX1276 IO2 tied by diode to IO0
+
+static const uint8_t LED_BUILTIN = 0; // ->2812 RGB !!!
+#define BUILTIN_LED  LED_BUILTIN // backward compatibility
+
+#define ANT_SELECT 21   // GPIO21 - External Antenna Switch
+
+static const uint8_t TX = 1;
+static const uint8_t RX = 3;
+
+static const uint8_t SDA = 12;
+static const uint8_t SCL = 13;
+ 
+static const uint8_t MOSI  = 22;
+static const uint8_t MISO  = 37;
+static const uint8_t SCK   = 13;
+
+static const uint8_t A0 = 36;
+static const uint8_t A1 = 37;
+static const uint8_t A2 = 38;
+static const uint8_t A3 = 39;
+static const uint8_t A4 = 32;
+static const uint8_t A5 = 33;
+static const uint8_t A6 = 34;
+static const uint8_t A7 = 35;
+static const uint8_t A10 = 4;
+static const uint8_t A11 = 0;
+static const uint8_t A12 = 2;
+static const uint8_t A13 = 15;
+static const uint8_t A14 = 13;
+static const uint8_t A14 = 12;
+static const uint8_t A16 = 14;
+static const uint8_t A17 = 27;
+static const uint8_t A18 = 25;
+static const uint8_t A19 = 26;
+
+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 */
diff --git a/variants/wipy3/pins_arduino.h b/variants/wipy3/pins_arduino.h
index 818963c7ccf..cfee21dc83f 100644
--- a/variants/wipy3/pins_arduino.h
+++ b/variants/wipy3/pins_arduino.h
@@ -14,6 +14,8 @@
 static const uint8_t LED_BUILTIN = 0; // ->2812 RGB !!!
 #define BUILTIN_LED  LED_BUILTIN // backward compatibility
 
+#define ANT_SELECT 21   // GPIO21 - External Antenna Switch
+
 static const uint8_t TX = 1;
 static const uint8_t RX = 3;