diff --git a/firmware/config/boards/hellen/hellen72/board_configuration.cpp b/firmware/config/boards/hellen/hellen72/board_configuration.cpp
index 0ff062fa33..f6c33f9fc1 100644
--- a/firmware/config/boards/hellen/hellen72/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen72/board_configuration.cpp
@@ -169,9 +169,6 @@ void setBoardConfigurationOverrides(void) {
 	engineConfiguration->injectionMode = IM_SIMULTANEOUS;//IM_BATCH;// IM_SEQUENTIAL;
 }
 
-void setAdcChannelOverrides(void) {
-}
-
 /**
  * @brief   Board-specific SD card configuration code overrides. Needed by bootloader code.
  * @todo    Add your board-specific code, if any.
diff --git a/firmware/config/boards/me7_pnp/board_configuration.cpp b/firmware/config/boards/me7_pnp/board_configuration.cpp
index 4b9b738417..4bfe834c47 100644
--- a/firmware/config/boards/me7_pnp/board_configuration.cpp
+++ b/firmware/config/boards/me7_pnp/board_configuration.cpp
@@ -77,7 +77,3 @@ void setBoardConfigurationOverrides(void) {
 
 void setSdCardConfigurationOverrides(void) {
 }
-
-void setAdcChannelOverrides(void) {
-}
-
diff --git a/firmware/config/boards/microrusefi/board_configuration.cpp b/firmware/config/boards/microrusefi/board_configuration.cpp
index 77b74f4910..0b5c242298 100644
--- a/firmware/config/boards/microrusefi/board_configuration.cpp
+++ b/firmware/config/boards/microrusefi/board_configuration.cpp
@@ -248,9 +248,6 @@ void setBoardConfigurationOverrides(void) {
 	engineConfiguration->injectionMode = IM_SIMULTANEOUS;//IM_BATCH;// IM_SEQUENTIAL;
 }
 
-void setAdcChannelOverrides(void) {
-}
-
 /**
  * @brief   Board-specific SD card configuration code overrides. Needed by bootloader code.
  * @todo    Add your board-specific code, if any.
diff --git a/firmware/config/boards/nucleo_f767/board_configuration.cpp b/firmware/config/boards/nucleo_f767/board_configuration.cpp
index 73984a4b8f..f9a539bd8c 100644
--- a/firmware/config/boards/nucleo_f767/board_configuration.cpp
+++ b/firmware/config/boards/nucleo_f767/board_configuration.cpp
@@ -78,6 +78,3 @@ void setBoardConfigurationOverrides(void) {
 	engineConfiguration->is_enabled_spi_2 = false;
 	engineConfiguration->is_enabled_spi_3 = false;
 }
-
-void setAdcChannelOverrides(void) {
-}
diff --git a/firmware/config/boards/nucleo_h743/board_configuration.cpp b/firmware/config/boards/nucleo_h743/board_configuration.cpp
index 297c4c24a7..ef74afc02f 100644
--- a/firmware/config/boards/nucleo_h743/board_configuration.cpp
+++ b/firmware/config/boards/nucleo_h743/board_configuration.cpp
@@ -27,19 +27,3 @@ void setSerialConfigurationOverrides(void) {
  */
 void setSdCardConfigurationOverrides(void) {
 }
-
-/**
- * @brief   Board-specific ADC channel configuration code overrides.
- * @todo    Add your board-specific code, if any.
- */
-void setAdcChannelOverrides(void) {
-}
-
-// TODO: fix analog inputs so we don't need these stubs
-float getVoltage(const char*, adc_channel_e) {
-	return 0;
-}
-
-float getVoltageDivided(const char*, adc_channel_e) {
-	return 0;
-}
diff --git a/firmware/config/boards/prometheus/board_extra.c b/firmware/config/boards/prometheus/board_extra.c
index b1c5e4c492..029f816520 100644
--- a/firmware/config/boards/prometheus/board_extra.c
+++ b/firmware/config/boards/prometheus/board_extra.c
@@ -1,14 +1,6 @@
 #include "hal.h"
 #include "stm32_gpio.h"
 
-/**
- * @brief   Board-specific ADC channel configuration code overrides.
- * @todo    Add your board-specific code, if any.
- */
-void setAdcChannelOverrides(void) {
-}
-
-
 #define PROMETHEUS_LED 13
 
 // BLIIINK!!!!!!!!!!
diff --git a/firmware/config/boards/proteus/adc_hack.cpp b/firmware/config/boards/proteus/adc_hack.cpp
index 35162ad18c..2098ef38de 100644
--- a/firmware/config/boards/proteus/adc_hack.cpp
+++ b/firmware/config/boards/proteus/adc_hack.cpp
@@ -14,6 +14,8 @@
 
 #include "efilib.h"
 
+#if USE_ADC3_VBATT_HACK
+
 static ADCConversionGroup adcConvGroup = { FALSE, 1, nullptr, nullptr,
 	0,
 	ADC_CR2_SWSTART,
@@ -51,3 +53,5 @@ void proteusAdcHack()
 
 	vbattSampleProteus = sum / efi::size(samples);
 }
+
+#endif /* USE_ADC3_VBATT_HACK */
diff --git a/firmware/config/boards/proteus/board.mk b/firmware/config/boards/proteus/board.mk
index 0aba58bf19..22af4d908d 100644
--- a/firmware/config/boards/proteus/board.mk
+++ b/firmware/config/boards/proteus/board.mk
@@ -1,11 +1,11 @@
 # List of all the board related files.
 BOARDCPPSRC =  $(PROJECT_DIR)/config/boards/proteus/board_configuration.cpp \
 				$(PROJECT_DIR)/config/boards/proteus/adc_hack.cpp
+
 BOARDINC = $(PROJECT_DIR)/config/boards/proteus
 
 # Target processor details
-ifeq ($(PROJECT_CPU),ARCH_STM32F4)
-else
+ifeq ($(PROJECT_CPU),ARCH_STM32F7)
   PROTEUS_LEGACY = TRUE
 endif
 
@@ -17,8 +17,13 @@ DDEFS += -DEFI_ICU_INPUTS=FALSE -DHAL_TRIGGER_USE_PAL=TRUE
 DDEFS += -DEFI_LOGIC_ANALYZER=FALSE
 # todo: refactor HAL_VSS_USE_PAL
 DDEFS += -DHAL_VSS_USE_PAL=TRUE
-DDEFS += -DSTM32_ADC_USE_ADC3=TRUE
-DDEFS += -DEFI_SOFTWARE_KNOCK=TRUE
+
+# This stuff doesn't work on H7 yet
+ifneq ($(PROJECT_CPU),ARCH_STM32H7)
+	DDEFS += -DSTM32_ADC_USE_ADC3=TRUE
+	DDEFS += -DEFI_SOFTWARE_KNOCK=TRUE
+endif
+
 DDEFS += -DEFI_CONSOLE_TX_BRAIN_PIN=GPIO_UNASSIGNED -DEFI_CONSOLE_RX_BRAIN_PIN=GPIO_UNASSIGNED
 
 # We are running on Proteus hardware!
diff --git a/firmware/config/boards/skeleton/board_configuration.cpp b/firmware/config/boards/skeleton/board_configuration.cpp
index 50ff2cb7c0..c3af186f0b 100644
--- a/firmware/config/boards/skeleton/board_configuration.cpp
+++ b/firmware/config/boards/skeleton/board_configuration.cpp
@@ -226,9 +226,6 @@ void setBoardConfigurationOverrides(void) {
 	engineConfiguration->injectionMode = IM_SIMULTANEOUS;
 }
 
-void setAdcChannelOverrides(void) {
-}
-
 /*
  * Local variables:
  *  c-basic-indent: 4
diff --git a/firmware/config/boards/st_stm32f4/board_extra.c b/firmware/config/boards/st_stm32f4/board_extra.c
index 33b440b302..7ba32f2dcb 100644
--- a/firmware/config/boards/st_stm32f4/board_extra.c
+++ b/firmware/config/boards/st_stm32f4/board_extra.c
@@ -31,10 +31,3 @@ void setSerialConfigurationOverrides(void) {
  */
 void setSdCardConfigurationOverrides(void) {
 }
-
-/**
- * @brief   Board-specific ADC channel configuration code overrides.
- * @todo    Add your board-specific code, if any.
- */
-void setAdcChannelOverrides(void) {
-}
diff --git a/firmware/config/boards/subaru_eg33/board.c b/firmware/config/boards/subaru_eg33/board.c
index 4a648bdd94..8996f783a8 100644
--- a/firmware/config/boards/subaru_eg33/board.c
+++ b/firmware/config/boards/subaru_eg33/board.c
@@ -180,13 +180,6 @@ bool mmc_lld_is_write_protected(MMCDriver *mmcp)
 }
 #endif
 
-/**
- * @brief   Board-specific ADC channel configuration code overrides.
- * @todo    Add your board-specific code, if any.
- */
-void setAdcChannelOverrides(void) {
-}
-
 #define STATUS_LED_PIN	8
 #define STATUS_LED_PORT	GPIOG
 
diff --git a/firmware/hw_layer/adc/adc_inputs.cpp b/firmware/hw_layer/adc/adc_inputs.cpp
index d0b2d7397c..8e3ef05635 100644
--- a/firmware/hw_layer/adc/adc_inputs.cpp
+++ b/firmware/hw_layer/adc/adc_inputs.cpp
@@ -520,6 +520,9 @@ void removeChannel(const char *name, adc_channel_e setting) {
 	adcHwChannelEnabled[setting] = ADC_OFF;
 }
 
+// Weak link a stub so that every board doesn't have to implement this function
+__attribute__((weak)) void setAdcChannelOverrides() { }
+
 static void configureInputs(void) {
 	memset(adcHwChannelEnabled, 0, sizeof(adcHwChannelEnabled));
 
@@ -616,4 +619,15 @@ void printFullAdcReportIfNeeded(Logging *logger) {
 	printFullAdcReport(logger);
 }
 
-#endif /* HAL_USE_ADC */
+#else /* not HAL_USE_ADC */
+
+__attribute__((weak)) float getVoltageDivided(const char*, adc_channel_e DECLARE_ENGINE_PARAMETER_SUFFIX) {
+	return 0;
+}
+
+// voltage in MCU universe, from zero to VDD
+__attribute__((weak)) float getVoltage(const char*, adc_channel_e DECLARE_ENGINE_PARAMETER_SUFFIX) {
+	return 0;
+}
+
+#endif