diff --git a/libraries/AP_HAL_ChibiOS/hwdef/MatekL431-APDTelem/defaults.parm b/libraries/AP_HAL_ChibiOS/hwdef/MatekL431-APDTelem/defaults.parm
new file mode 100644
index 0000000000..3c63f226fb
--- /dev/null
+++ b/libraries/AP_HAL_ChibiOS/hwdef/MatekL431-APDTelem/defaults.parm
@@ -0,0 +1,3 @@
+OUT1_FUNCTION 33
+OUT1_MIN 1000
+OUT1_MAX 2000
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/MatekL431-APDTelem/hwdef-bl.dat b/libraries/AP_HAL_ChibiOS/hwdef/MatekL431-APDTelem/hwdef-bl.dat
new file mode 100644
index 0000000000..b9005f8494
--- /dev/null
+++ b/libraries/AP_HAL_ChibiOS/hwdef/MatekL431-APDTelem/hwdef-bl.dat
@@ -0,0 +1,2 @@
+include ../MatekL431/hwdef-bl.inc
+
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/MatekL431-APDTelem/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/MatekL431-APDTelem/hwdef.dat
new file mode 100644
index 0000000000..06a9bcde60
--- /dev/null
+++ b/libraries/AP_HAL_ChibiOS/hwdef/MatekL431-APDTelem/hwdef.dat
@@ -0,0 +1,17 @@
+include ../MatekL431/hwdef.inc
+
+define HAL_USE_ADC FALSE
+
+# --------------------- PWM -----------------------
+PA8   TIM1_CH1  TIM1 PWM(1) GPIO(50)
+PA9   TIM1_CH2  TIM1 PWM(2) GPIO(51)
+PA10  TIM1_CH3  TIM1 PWM(3) GPIO(52)
+PA11  TIM1_CH4  TIM1 PWM(4) GPIO(53)
+PA15  TIM2_CH1  TIM2 PWM(5) GPIO(54)
+
+define HAL_PERIPH_ENABLE_RC_OUT
+
+# enable APD telemetry on rx1
+define HAL_PERIPH_ENABLE_ESC_APD
+define APD_ESC_INSTANCES 1
+define APD_ESC_SERIAL_0 0