diff --git a/firmware/hw_layer/adc_inputs.cpp b/firmware/hw_layer/adc_inputs.cpp
index d79cb86d17..8f39eaea01 100644
--- a/firmware/hw_layer/adc_inputs.cpp
+++ b/firmware/hw_layer/adc_inputs.cpp
@@ -550,14 +550,18 @@ static void setAdcDebugReporting(int value) {
 	scheduleMsg(&logger, "adcDebug=%d", adcDebugReporting);
 }
 
-void waitForSlowAdc() {
+void waitForSlowAdc(int lastAdcCounter) {
 	// we use slowAdcCounter instead of slowAdc.conversionCount because we need ADC_COMPLETE state
 	// todo: use sync.objects?
-	while (slowAdcCounter < 1) {
+	while (slowAdcCounter <= lastAdcCounter) {
 		chThdSleepMilliseconds(1);
 	}
 }
 
+int getSlowAdcCounter() {
+	return slowAdcCounter;
+}
+
 static void adc_callback_slow(ADCDriver *adcp, adcsample_t *buffer, size_t n) {
 	(void) buffer;
 	(void) n;
@@ -618,6 +622,11 @@ static void configureInputs(void) {
 	addChannel("OilP", engineConfiguration->oilPressure.hwChannel, ADC_SLOW);
 	addChannel("AC", engineConfiguration->acSwitchAdc, ADC_SLOW);
 
+	if (boardConfiguration->isCJ125Enabled) {
+		addChannel("cj125ur", engineConfiguration->cj125ur, ADC_SLOW);
+		addChannel("cj125ua", engineConfiguration->cj125ua, ADC_SLOW);
+	}
+
 	for (int i = 0; i < FSIO_ANALOG_INPUT_COUNT ; i++) {
 		addChannel("FSIOadc", engineConfiguration->fsioAdc[i], ADC_SLOW);
 	}
diff --git a/firmware/hw_layer/adc_inputs.h b/firmware/hw_layer/adc_inputs.h
index df7597adb9..08f7510892 100644
--- a/firmware/hw_layer/adc_inputs.h
+++ b/firmware/hw_layer/adc_inputs.h
@@ -28,7 +28,9 @@ adc_channel_e getAdcChannel(brain_pin_e pin);
 brain_pin_e getAdcChannelBrainPin(const char *msg, adc_channel_e hwChannel);
 
 // wait until at least 1 slowADC sampling is complete
-void waitForSlowAdc();
+void waitForSlowAdc(int lastAdcCounter = 0);
+// get a number of completed slowADC samples
+int getSlowAdcCounter();
 
 int getAdcHardwareIndexByInternalIndex(int index);