diff --git a/keyboards/handwired/onekey/rando_stm32f407/board.h b/keyboards/handwired/onekey/rando_stm32f407/board.h
new file mode 100644
index 0000000000..e3b0ab419f
--- /dev/null
+++ b/keyboards/handwired/onekey/rando_stm32f407/board.h
@@ -0,0 +1,26 @@
+/* Copyright 2020 Nick Brassel (tzarc)
+ *
+ *  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 3 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, see <https://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include_next <board.h>
+
+#undef STM32_HSECLK
+#define STM32_HSECLK 8000000U
+#undef STM32_LSECLK
+#define STM32_LSECLK 32768U
+
+#undef STM32_HSE_BYPASS
+#define BOARD_OTG_NOVBUSSENS
diff --git a/keyboards/handwired/onekey/rando_stm32f407/config.h b/keyboards/handwired/onekey/rando_stm32f407/config.h
new file mode 100644
index 0000000000..4401623e85
--- /dev/null
+++ b/keyboards/handwired/onekey/rando_stm32f407/config.h
@@ -0,0 +1,8 @@
+// Copyright 2021 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#define ADC_PIN A0
+
+#define SOLENOID_PINS { B12, B13, B14, B15 }
+#define SOLENOID_PINS_ACTIVE_STATE { high, high, low }
diff --git a/keyboards/handwired/onekey/rando_stm32f407/halconf.h b/keyboards/handwired/onekey/rando_stm32f407/halconf.h
new file mode 100644
index 0000000000..e3fd1cf6e1
--- /dev/null
+++ b/keyboards/handwired/onekey/rando_stm32f407/halconf.h
@@ -0,0 +1,10 @@
+// Copyright 2023 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#define HAL_USE_ADC TRUE
+#define HAL_USE_SPI TRUE
+#define HAL_USE_I2C TRUE
+#define HAL_USE_PWM TRUE
+
+#include_next <halconf.h>
diff --git a/keyboards/handwired/onekey/rando_stm32f407/keyboard.json b/keyboards/handwired/onekey/rando_stm32f407/keyboard.json
new file mode 100644
index 0000000000..ea5c0c8602
--- /dev/null
+++ b/keyboards/handwired/onekey/rando_stm32f407/keyboard.json
@@ -0,0 +1,19 @@
+{
+    "keyboard_name": "Onekey STM32F407VE",
+    "processor": "STM32F407",
+    "bootloader": "stm32-dfu",
+    "matrix_pins": {
+        "cols": ["A2"],
+        "rows": ["A1"]
+    },
+    "backlight": {
+        "pin": "B8"
+    },
+    "ws2812": {
+        "pin": "A0"
+    },
+    "apa102": {
+        "data_pin": "A0",
+        "clock_pin": "B13"
+    }
+}
diff --git a/keyboards/handwired/onekey/rando_stm32f407/mcuconf.h b/keyboards/handwired/onekey/rando_stm32f407/mcuconf.h
new file mode 100644
index 0000000000..a0145d41d3
--- /dev/null
+++ b/keyboards/handwired/onekey/rando_stm32f407/mcuconf.h
@@ -0,0 +1,40 @@
+// Copyright 2023 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#include_next <mcuconf.h>
+
+#undef STM32_ADC_USE_ADC1
+#define STM32_ADC_USE_ADC1 TRUE
+
+#undef STM32_PWM_USE_TIM4
+#define STM32_PWM_USE_TIM4 TRUE
+
+#undef STM32_I2C_USE_I2C1
+#define STM32_I2C_USE_I2C1 TRUE
+
+#undef STM32_SPI_USE_SPI1
+#define STM32_SPI_USE_SPI1 TRUE
+
+#undef STM32_LSE_ENABLED
+#define STM32_LSE_ENABLED TRUE
+
+#undef STM32_PLLM_VALUE
+#define STM32_PLLM_VALUE 4
+#undef STM32_PLLN_VALUE
+#define STM32_PLLN_VALUE 168
+#undef STM32_PLLP_VALUE
+#define STM32_PLLP_VALUE 2
+#undef STM32_PLLQ_VALUE
+#define STM32_PLLQ_VALUE 7
+
+#undef STM32_RTCSEL
+#define STM32_RTCSEL STM32_RTCSEL_LSE
+
+#undef STM32_MCO1SEL
+#define STM32_MCO1SEL                       STM32_MCO1SEL_HSE
+
+#undef STM32_HSI_ENABLED
+#define STM32_HSI_ENABLED                   FALSE
+#undef STM32_LSI_ENABLED
+#define STM32_LSI_ENABLED                   FALSE