diff --git a/configs/ZUMspot_Libre.h b/configs/ZUMspot_Libre.h
new file mode 100644
index 0000000..0362cf7
--- /dev/null
+++ b/configs/ZUMspot_Libre.h
@@ -0,0 +1,59 @@
+/*
+ *   Copyright (C) 2017 by Andy Uribe CA6JAU
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if !defined(CONFIG_H)
+#define  CONFIG_H
+
+// Select one board (STM32F103 based boards)
+// 1) ZUMspot USB and ZUMspot RPi:
+// #define PI_HAT_7021_REV_03
+// 2) ZUMspot Libre Kit or board with modified RF7021SE and Blue Pill STM32F103:
+#define ADF7021_CARRIER_BOARD
+
+// Enable ADF7021 support:
+#define ENABLE_ADF7021
+
+// Enable full duplex support with dual ADF7021:
+// #define DUPLEX
+
+// TCXO of the ADF7021
+// For 14.7456 MHz:
+#define ADF7021_14_7456
+// For 12.2880 MHz:
+// #define ADF7021_12_2880
+
+// Host communication selection:
+// #define STM32_USART1_HOST
+#define STM32_USB_HOST
+
+// Enable mode detection:
+#define ENABLE_SCAN_MODE
+
+// Send RSSI value:
+// #define SEND_RSSI_DATA
+
+// Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
+#define SERIAL_REPEATER
+
+// Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
+// #define SERIAL_REPEATER_USART1
+
+// Enable P25 Wide modulation:
+// #define ENABLE_P25_WIDE
+
+#endif
diff --git a/configs/ZUMspot_RPi.h b/configs/ZUMspot_RPi.h
new file mode 100644
index 0000000..ee071bb
--- /dev/null
+++ b/configs/ZUMspot_RPi.h
@@ -0,0 +1,59 @@
+/*
+ *   Copyright (C) 2017 by Andy Uribe CA6JAU
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if !defined(CONFIG_H)
+#define  CONFIG_H
+
+// Select one board (STM32F103 based boards)
+// 1) ZUMspot USB and ZUMspot RPi:
+#define PI_HAT_7021_REV_03
+// 2) ZUMspot Libre Kit or board with modified RF7021SE and Blue Pill STM32F103:
+// #define ADF7021_CARRIER_BOARD
+
+// Enable ADF7021 support:
+#define ENABLE_ADF7021
+
+// Enable full duplex support with dual ADF7021:
+// #define DUPLEX
+
+// TCXO of the ADF7021
+// For 14.7456 MHz:
+#define ADF7021_14_7456
+// For 12.2880 MHz:
+// #define ADF7021_12_2880
+
+// Host communication selection:
+#define STM32_USART1_HOST
+// #define STM32_USB_HOST
+
+// Enable mode detection:
+#define ENABLE_SCAN_MODE
+
+// Send RSSI value:
+// #define SEND_RSSI_DATA
+
+// Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
+#define SERIAL_REPEATER
+
+// Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
+// #define SERIAL_REPEATER_USART1
+
+// Enable P25 Wide modulation:
+// #define ENABLE_P25_WIDE
+
+#endif
diff --git a/configs/ZUMspot_USB.h b/configs/ZUMspot_USB.h
new file mode 100644
index 0000000..514f835
--- /dev/null
+++ b/configs/ZUMspot_USB.h
@@ -0,0 +1,59 @@
+/*
+ *   Copyright (C) 2017 by Andy Uribe CA6JAU
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if !defined(CONFIG_H)
+#define  CONFIG_H
+
+// Select one board (STM32F103 based boards)
+// 1) ZUMspot USB and ZUMspot RPi:
+#define PI_HAT_7021_REV_03
+// 2) ZUMspot Libre Kit or board with modified RF7021SE and Blue Pill STM32F103:
+// #define ADF7021_CARRIER_BOARD
+
+// Enable ADF7021 support:
+#define ENABLE_ADF7021
+
+// Enable full duplex support with dual ADF7021:
+// #define DUPLEX
+
+// TCXO of the ADF7021
+// For 14.7456 MHz:
+#define ADF7021_14_7456
+// For 12.2880 MHz:
+// #define ADF7021_12_2880
+
+// Host communication selection:
+// #define STM32_USART1_HOST
+#define STM32_USB_HOST
+
+// Enable mode detection:
+#define ENABLE_SCAN_MODE
+
+// Send RSSI value:
+// #define SEND_RSSI_DATA
+
+// Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
+// #define SERIAL_REPEATER
+
+// Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
+// #define SERIAL_REPEATER_USART1
+
+// Enable P25 Wide modulation:
+// #define ENABLE_P25_WIDE
+
+#endif
diff --git a/configs/ZUMspot_duplex.h b/configs/ZUMspot_duplex.h
new file mode 100644
index 0000000..3e81e9c
--- /dev/null
+++ b/configs/ZUMspot_duplex.h
@@ -0,0 +1,59 @@
+/*
+ *   Copyright (C) 2017 by Andy Uribe CA6JAU
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if !defined(CONFIG_H)
+#define  CONFIG_H
+
+// Select one board (STM32F103 based boards)
+// 1) ZUMspot USB and ZUMspot RPi:
+// #define PI_HAT_7021_REV_03
+// 2) ZUMspot Libre Kit or board with modified RF7021SE and Blue Pill STM32F103:
+#define ADF7021_CARRIER_BOARD
+
+// Enable ADF7021 support:
+#define ENABLE_ADF7021
+
+// Enable full duplex support with dual ADF7021:
+#define DUPLEX
+
+// TCXO of the ADF7021
+// For 14.7456 MHz:
+#define ADF7021_14_7456
+// For 12.2880 MHz:
+// #define ADF7021_12_2880
+
+// Host communication selection:
+// #define STM32_USART1_HOST
+#define STM32_USB_HOST
+
+// Enable mode detection:
+#define ENABLE_SCAN_MODE
+
+// Send RSSI value:
+// #define SEND_RSSI_DATA
+
+// Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
+#define SERIAL_REPEATER
+
+// Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
+// #define SERIAL_REPEATER_USART1
+
+// Enable P25 Wide modulation:
+// #define ENABLE_P25_WIDE
+
+#endif