diff --git a/code/b-parasite/config/prst_config.h b/code/b-parasite/config/prst_config.h
index 7e4a03a..8285f1b 100644
--- a/code/b-parasite/config/prst_config.h
+++ b/code/b-parasite/config/prst_config.h
@@ -9,10 +9,17 @@
 // Deep sleep.
 #define PRST_DEEP_SLEEP_IN_SECONDS 2
 
+// Analog to digital converter (ADC).
+// Prints out ADC debug info, such as the values read for battery and soil moisture.
+#define PRST_ADC_DEBUG 1
+
 // BLE.
 #define PRST_BLE_ADV_NAME "prst"
+// Prints out BLE debug info, such as the final encoded advertisement packet.
+#define PRST_BLE_DEBUG 0
 
 // PWM.
-#define PRST_PWM_PIN NRF_GPIO_PIN_MAP(0, 29)
+#define PRST_PWM_PIN NRF_GPIO_PIN_MAP(0, 5)
+#define PRST_FAST_DISCH_PIN NRF_GPIO_PIN_MAP(1, 10)
 
 #endif  // _PRST_CONFIG_H_
\ No newline at end of file
diff --git a/code/b-parasite/config/sdk_config.h b/code/b-parasite/config/sdk_config.h
index d2d980b..73eb48c 100644
--- a/code/b-parasite/config/sdk_config.h
+++ b/code/b-parasite/config/sdk_config.h
@@ -2835,7 +2835,7 @@
 // <e> NRFX_PWM_CONFIG_LOG_ENABLED - Enables logging in the module.
 //==========================================================
 #ifndef NRFX_PWM_CONFIG_LOG_ENABLED
-#define NRFX_PWM_CONFIG_LOG_ENABLED 1
+#define NRFX_PWM_CONFIG_LOG_ENABLED 0
 #endif
 // <o> NRFX_PWM_CONFIG_LOG_LEVEL  - Default Severity level
 
@@ -3308,7 +3308,7 @@
 // <e> NRFX_RTC_CONFIG_LOG_ENABLED - Enables logging in the module.
 //==========================================================
 #ifndef NRFX_RTC_CONFIG_LOG_ENABLED
-#define NRFX_RTC_CONFIG_LOG_ENABLED 1
+#define NRFX_RTC_CONFIG_LOG_ENABLED 0
 #endif
 // <o> NRFX_RTC_CONFIG_LOG_LEVEL  - Default Severity level
 
@@ -4340,7 +4340,7 @@
 // <e> NRFX_TWI_CONFIG_LOG_ENABLED - Enables logging in the module.
 //==========================================================
 #ifndef NRFX_TWI_CONFIG_LOG_ENABLED
-#define NRFX_TWI_CONFIG_LOG_ENABLED 1
+#define NRFX_TWI_CONFIG_LOG_ENABLED 0
 #endif
 // <o> NRFX_TWI_CONFIG_LOG_LEVEL  - Default Severity level
 
@@ -8072,7 +8072,7 @@
 // <e> CLOCK_CONFIG_LOG_ENABLED - Enables logging in the module.
 //==========================================================
 #ifndef CLOCK_CONFIG_LOG_ENABLED
-#define CLOCK_CONFIG_LOG_ENABLED 1
+#define CLOCK_CONFIG_LOG_ENABLED 0
 #endif
 // <o> CLOCK_CONFIG_LOG_LEVEL  - Default Severity level
 
@@ -8480,7 +8480,7 @@
 // <e> PWM_CONFIG_LOG_ENABLED - Enables logging in the module.
 //==========================================================
 #ifndef PWM_CONFIG_LOG_ENABLED
-#define PWM_CONFIG_LOG_ENABLED 1
+#define PWM_CONFIG_LOG_ENABLED 0
 #endif
 // <o> PWM_CONFIG_LOG_LEVEL  - Default Severity level
 
@@ -8640,7 +8640,7 @@
 // <e> RTC_CONFIG_LOG_ENABLED - Enables logging in the module.
 //==========================================================
 #ifndef RTC_CONFIG_LOG_ENABLED
-#define RTC_CONFIG_LOG_ENABLED 1
+#define RTC_CONFIG_LOG_ENABLED 0
 #endif
 // <o> RTC_CONFIG_LOG_LEVEL  - Default Severity level
 
@@ -8691,7 +8691,7 @@
 // <e> SAADC_CONFIG_LOG_ENABLED - Enables logging in the module.
 //==========================================================
 #ifndef SAADC_CONFIG_LOG_ENABLED
-#define SAADC_CONFIG_LOG_ENABLED 1
+#define SAADC_CONFIG_LOG_ENABLED 0
 #endif
 // <o> SAADC_CONFIG_LOG_LEVEL  - Default Severity level
 
@@ -8946,7 +8946,7 @@
 // <e> TWI_CONFIG_LOG_ENABLED - Enables logging in the module.
 //==========================================================
 #ifndef TWI_CONFIG_LOG_ENABLED
-#define TWI_CONFIG_LOG_ENABLED 1
+#define TWI_CONFIG_LOG_ENABLED 0
 #endif
 // <o> TWI_CONFIG_LOG_LEVEL  - Default Severity level
 
@@ -10284,7 +10284,7 @@
 // <e> NRF_SDH_BLE_LOG_ENABLED - Enable logging in SoftDevice handler (BLE) module.
 //==========================================================
 #ifndef NRF_SDH_BLE_LOG_ENABLED
-#define NRF_SDH_BLE_LOG_ENABLED 1
+#define NRF_SDH_BLE_LOG_ENABLED 0
 #endif
 // <o> NRF_SDH_BLE_LOG_LEVEL  - Default Severity level
 
@@ -11343,7 +11343,7 @@
 // <2=> BLOCK_IF_FIFO_FULL
 
 #ifndef SEGGER_RTT_CONFIG_DEFAULT_MODE
-#define SEGGER_RTT_CONFIG_DEFAULT_MODE 0
+#define SEGGER_RTT_CONFIG_DEFAULT_MODE 2
 #endif
 
 // </h>
diff --git a/code/b-parasite/src/main.c b/code/b-parasite/src/main.c
index 7f33453..3b6e910 100644
--- a/code/b-parasite/src/main.c
+++ b/code/b-parasite/src/main.c
@@ -62,10 +62,14 @@ static void rtc_callback() {
   NRF_LOG_FLUSH();
   nrf_gpio_pin_set(PRST_LED_PIN);
   prst_shtc3_read_t temp_humi = prst_shtc3_read();
+  nrf_gpio_pin_set(PRST_FAST_DISCH_PIN);
   prst_pwm_init();
   prst_pwm_start();
   prst_adc_batt_read_t batt_read = prst_adc_batt_read();
+  int16_t soil_read = prst_adc_soil_read();
   prst_pwm_stop();
+  nrf_gpio_pin_clear(PRST_FAST_DISCH_PIN);
+  NRF_LOG_INFO("Read soil: %d", soil_read);
   prst_ble_update_adv_data(batt_read.millivolts, temp_humi.temp_millicelcius, temp_humi.humidity, 0);
   NRF_LOG_FLUSH();
   prst_adv_start();
@@ -84,6 +88,7 @@ static void rtc_callback() {
 
 int main(void) {
   log_init();
+  nrf_gpio_cfg_output(PRST_FAST_DISCH_PIN);
   leds_init();
   power_management_init();
   prst_ble_init();
diff --git a/code/b-parasite/src/prst/adc.c b/code/b-parasite/src/prst/adc.c
index 1a1303c..ec3d2b0 100644
--- a/code/b-parasite/src/prst/adc.c
+++ b/code/b-parasite/src/prst/adc.c
@@ -15,13 +15,19 @@
 #define PRST_ADC_BATT_INPUT NRF_SAADC_INPUT_VDD
 #define PRST_ADC_BATT_CHANNEL 0
 
-// #define PRST_ADC_SOIL_INPUT NRF_SAADC_INPUT_AIN1
-// #define PRST_ADC_SOIL_CHANNEL 1
+#define PRST_ADC_SOIL_INPUT NRF_SAADC_INPUT_AIN1
+#define PRST_ADC_SOIL_CHANNEL 1
+
+static nrf_saadc_value_t sample_adc_channel(uint8_t channel) {
+  nrf_saadc_value_t result;
+  // *WARNING* this function is blocking, which is ot ideal but okay, but it
+  // *does not work* when oversampling is set! I had to manually disable
+  // SAADC_CONFIG_OVERSAMPLE in sdk_config.h.
+  APP_ERROR_CHECK(nrf_drv_saadc_sample_convert(channel, &result));
+  return result;
+}
 
 // Unused, since we'll call the SAADC synchronously for now.
-// void saadc_callback(nrfx_saadc_evt_t const* p_event) {
-//   NRF_LOG_INFO("CB!", p_event->type)
-// }
 void saadc_callback(nrf_drv_saadc_evt_t const* p_event) {
   if (p_event->type == NRF_DRV_SAADC_EVT_DONE) {
     ret_code_t err_code;
@@ -31,10 +37,10 @@ void saadc_callback(nrf_drv_saadc_evt_t const* p_event) {
     APP_ERROR_CHECK(err_code);
 
     int i;
-    NRF_LOG_INFO("ADC event!");
+    NRF_LOG_INFO("[adc] ADC event!");
 
     for (i = 0; i < size; i++) {
-      NRF_LOG_INFO("%d", p_event->data.done.p_buffer[i]);
+      NRF_LOG_INFO("[adc] %d", p_event->data.done.p_buffer[i]);
     }
   }
 }
@@ -48,32 +54,31 @@ void prst_adc_init() {
   APP_ERROR_CHECK(
       nrf_drv_saadc_channel_init(PRST_ADC_BATT_CHANNEL, &batt_channel_config));
 
-  // nrf_saadc_channel_config_t soil_channel_config =
-  //     NRFX_SAADC_DEFAULT_CHANNEL_CONFIG_SE(PRST_ADC_SOIL_INPUT);
-  // soil_channel_config.reference = NRF_SAADC_REFERENCE_VDD4;
+  nrf_saadc_channel_config_t soil_channel_config =
+      NRF_DRV_SAADC_DEFAULT_CHANNEL_CONFIG_SE(PRST_ADC_SOIL_INPUT);
+  soil_channel_config.reference = NRF_SAADC_REFERENCE_VDD4;
 
-  // APP_ERROR_CHECK(
-  //     nrf_drv_saadc_channel_init(PRST_ADC_SOIL_CHANNEL,
-  //     &soil_channel_config));
+  APP_ERROR_CHECK(
+      nrf_drv_saadc_channel_init(PRST_ADC_SOIL_CHANNEL, &soil_channel_config));
 }
 
 prst_adc_batt_read_t prst_adc_batt_read() {
-  nrf_saadc_value_t result;
-  // *WARNING* this function is blocking, which is ot ideal but okay, but it
-  // *does not work* when oversampling is set! I had to manually disable
-  // SAADC_CONFIG_OVERSAMPLE in sdk_config.h.
-  APP_ERROR_CHECK(nrf_drv_saadc_sample_convert(PRST_ADC_BATT_CHANNEL, &result));
-  NRF_LOG_INFO("Read batt: here %d", result);
+  nrf_saadc_value_t result = sample_adc_channel(PRST_ADC_BATT_CHANNEL);
   prst_adc_batt_read_t ret;
-  ret.raw = (uint16_t) result;
+  ret.raw = (uint16_t)result;
   ret.voltage = (3.6 * result) / (1 << PRST_ADC_RESOLUTION);
   ret.millivolts = ret.voltage * 1000;
+#if PRST_ADC_DEBUG
+  NRF_LOG_INFO("[adc] Read battery voltage: %d (raw); %d mV; ", ret.raw, ret.millivolts,
+               ret.voltage);
+#endif
   return ret;
 }
 
 int16_t prst_adc_soil_read() {
-  nrf_saadc_value_t result = 0;
-  // APP_ERROR_CHECK(nrf_drv_saadc_sample_convert(PRST_ADC_SOIL_CHANNEL,
-  // &result));
+  nrf_saadc_value_t result = sample_adc_channel(PRST_ADC_SOIL_CHANNEL);
+#if PRST_ADC_DEBUG
+  NRF_LOG_INFO("[adc] Read soil moisture: %d", result);
+#endif
   return result;
 }
\ No newline at end of file
diff --git a/code/b-parasite/src/prst/ble.c b/code/b-parasite/src/prst/ble.c
index 8050ff5..29e6041 100644
--- a/code/b-parasite/src/prst/ble.c
+++ b/code/b-parasite/src/prst/ble.c
@@ -117,29 +117,33 @@ void prst_ble_update_adv_data(uint16_t batt_millivolts,
   service_data[6] = soil_moisture >> 8;
   service_data[7] = soil_moisture & 0xff;
 
-  NRF_LOG_INFO("LETS SEE");
-
   // Encodes adv_data_ into .gap_adv_data_.
   uint32_t err_code = ble_advdata_encode(
       &adv_data_, gap_adv_data_.adv_data.p_data, &gap_adv_data_.adv_data.len);
   APP_ERROR_CHECK(err_code);
 
-  // NRF_LOG_INFO("Encoded BLE adv packket:");
-  // for (int i = 0; i < sizeof(encoded_adv_data_); i++) {
-  //   NRF_LOG_INFO("0x%x ", encoded_adv_data_[i]);
-  // }
+#if PRST_BLE_DEBUG
+  NRF_LOG_INFO("[ble] Encoded BLE adv packket:");
+  for (int i = 0; i < sizeof(encoded_adv_data_); i++) {
+    NRF_LOG_INFO("[ble] 0x%x ", encoded_adv_data_[i]);
+  }
+#endif
 }
 
 void prst_adv_start() {
   ret_code_t err_code;
   err_code = sd_ble_gap_adv_start(adv_handle_, PRST_CONN_CFG_TAG);
   APP_ERROR_CHECK(err_code);
-  NRF_LOG_INFO("Advertising started.\n");
+#if PRST_BLE_DEBUG
+  NRF_LOG_INFO("[ble] Advertising started.\n");
+#endif
 }
 
 void prst_adv_stop() {
   ret_code_t err_code;
   err_code = sd_ble_gap_adv_stop(adv_handle_);
   APP_ERROR_CHECK(err_code);
-  NRF_LOG_INFO("Advertising stopped.\n");
+#if PRST_BLE_DEBUG
+  NRF_LOG_INFO("[ble] Advertising stopped.\n");
+#endif
 }
\ No newline at end of file