diff --git a/esphome/components/adc/adc_sensor_libretiny.cpp b/esphome/components/adc/adc_sensor_libretiny.cpp
new file mode 100644
index 0000000000..cd04477b3f
--- /dev/null
+++ b/esphome/components/adc/adc_sensor_libretiny.cpp
@@ -0,0 +1,48 @@
+#ifdef USE_LIBRETINY
+
+#include "adc_sensor.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace adc {
+
+static const char *const TAG = "adc.libretiny";
+
+void ADCSensor::setup() {
+  ESP_LOGCONFIG(TAG, "Setting up ADC '%s'...", this->get_name().c_str());
+#ifndef USE_ADC_SENSOR_VCC
+  this->pin_->setup();
+#endif  // !USE_ADC_SENSOR_VCC
+}
+
+void ADCSensor::dump_config() {
+  LOG_SENSOR("", "ADC Sensor", this);
+#ifdef USE_ADC_SENSOR_VCC
+  ESP_LOGCONFIG(TAG, "  Pin: VCC");
+#else   // USE_ADC_SENSOR_VCC
+  LOG_PIN("  Pin: ", this->pin_);
+#endif  // USE_ADC_SENSOR_VCC
+  ESP_LOGCONFIG(TAG, "  Samples: %i", this->sample_count_);
+  LOG_UPDATE_INTERVAL(this);
+}
+
+float ADCSensor::sample() {
+  uint32_t raw = 0;
+  if (this->output_raw_) {
+    for (uint8_t sample = 0; sample < this->sample_count_; sample++) {
+      raw += analogRead(this->pin_->get_pin());  // NOLINT
+    }
+    raw = (raw + (this->sample_count_ >> 1)) / this->sample_count_;  // NOLINT(clang-analyzer-core.DivideZero)
+    return raw;
+  }
+  for (uint8_t sample = 0; sample < this->sample_count_; sample++) {
+    raw += analogReadVoltage(this->pin_->get_pin());  // NOLINT
+  }
+  raw = (raw + (this->sample_count_ >> 1)) / this->sample_count_;  // NOLINT(clang-analyzer-core.DivideZero)
+  return raw / 1000.0f;
+}
+
+}  // namespace adc
+}  // namespace esphome
+
+#endif  // USE_LIBRETINY
diff --git a/esphome/components/i2s_audio/speaker/i2s_audio_speaker.cpp b/esphome/components/i2s_audio/speaker/i2s_audio_speaker.cpp
index d2a582c2cc..46f1b00d05 100644
--- a/esphome/components/i2s_audio/speaker/i2s_audio_speaker.cpp
+++ b/esphome/components/i2s_audio/speaker/i2s_audio_speaker.cpp
@@ -247,7 +247,7 @@ void I2SAudioSpeaker::speaker_task(void *params) {
 
   // Ensure ring buffer is at least as large as the total size of the DMA buffers
   const size_t ring_buffer_size =
-      std::min((uint32_t) dma_buffers_size, this_speaker->buffer_duration_ms_ * bytes_per_ms);
+      std::max((uint32_t) dma_buffers_size, this_speaker->buffer_duration_ms_ * bytes_per_ms);
 
   if (this_speaker->send_esp_err_to_event_group_(this_speaker->allocate_buffers_(dma_buffers_size, ring_buffer_size))) {
     // Failed to allocate buffers
diff --git a/esphome/components/remote_receiver/__init__.py b/esphome/components/remote_receiver/__init__.py
index e5085bb33c..d3f61977c6 100644
--- a/esphome/components/remote_receiver/__init__.py
+++ b/esphome/components/remote_receiver/__init__.py
@@ -1,24 +1,23 @@
-import esphome.codegen as cg
-import esphome.config_validation as cv
 from esphome import pins
-from esphome.components import remote_base, esp32_rmt
+import esphome.codegen as cg
+from esphome.components import esp32_rmt, remote_base
+import esphome.config_validation as cv
 from esphome.const import (
     CONF_BUFFER_SIZE,
+    CONF_CLOCK_DIVIDER,
     CONF_DUMP,
     CONF_FILTER,
     CONF_ID,
     CONF_IDLE,
+    CONF_MEMORY_BLOCKS,
     CONF_PIN,
+    CONF_RMT_CHANNEL,
     CONF_TOLERANCE,
     CONF_TYPE,
-    CONF_MEMORY_BLOCKS,
-    CONF_RMT_CHANNEL,
     CONF_VALUE,
 )
 from esphome.core import CORE, TimePeriod
 
-CONF_CLOCK_DIVIDER = "clock_divider"
-
 AUTO_LOAD = ["remote_base"]
 remote_receiver_ns = cg.esphome_ns.namespace("remote_receiver")
 remote_base_ns = cg.esphome_ns.namespace("remote_base")
diff --git a/esphome/components/sgp30/sensor.py b/esphome/components/sgp30/sensor.py
index 13e859cc09..8c92f55ef7 100644
--- a/esphome/components/sgp30/sensor.py
+++ b/esphome/components/sgp30/sensor.py
@@ -1,23 +1,22 @@
 import esphome.codegen as cg
+from esphome.components import i2c, sensirion_common, sensor
 import esphome.config_validation as cv
-from esphome.components import i2c, sensor, sensirion_common
-
 from esphome.const import (
-    CONF_COMPENSATION,
-    CONF_ID,
     CONF_BASELINE,
+    CONF_COMPENSATION,
     CONF_ECO2,
+    CONF_ID,
     CONF_STORE_BASELINE,
     CONF_TEMPERATURE_SOURCE,
     CONF_TVOC,
-    ICON_RADIATOR,
     DEVICE_CLASS_CARBON_DIOXIDE,
     DEVICE_CLASS_VOLATILE_ORGANIC_COMPOUNDS_PARTS,
-    STATE_CLASS_MEASUREMENT,
-    UNIT_PARTS_PER_MILLION,
-    UNIT_PARTS_PER_BILLION,
-    ICON_MOLECULE_CO2,
     ENTITY_CATEGORY_DIAGNOSTIC,
+    ICON_MOLECULE_CO2,
+    ICON_RADIATOR,
+    STATE_CLASS_MEASUREMENT,
+    UNIT_PARTS_PER_BILLION,
+    UNIT_PARTS_PER_MILLION,
 )
 
 DEPENDENCIES = ["i2c"]
@@ -77,7 +76,7 @@ CONFIG_SCHEMA = (
             ),
         }
     )
-    .extend(cv.polling_component_schema("1s"))
+    .extend(cv.polling_component_schema("60s"))
     .extend(i2c.i2c_device_schema(0x58))
 )
 
diff --git a/esphome/components/sgp30/sgp30.cpp b/esphome/components/sgp30/sgp30.cpp
index 261604b992..77e9ef9820 100644
--- a/esphome/components/sgp30/sgp30.cpp
+++ b/esphome/components/sgp30/sgp30.cpp
@@ -1,8 +1,8 @@
 #include "sgp30.h"
+#include <cinttypes>
+#include "esphome/core/application.h"
 #include "esphome/core/hal.h"
 #include "esphome/core/log.h"
-#include "esphome/core/application.h"
-#include <cinttypes>
 
 namespace esphome {
 namespace sgp30 {
@@ -295,10 +295,6 @@ void SGP30Component::update() {
     if (this->tvoc_sensor_ != nullptr)
       this->tvoc_sensor_->publish_state(tvoc);
 
-    if (this->get_update_interval() != 1000) {
-      ESP_LOGW(TAG, "Update interval for SGP30 sensor must be set to 1s for optimized readout");
-    }
-
     this->status_clear_warning();
     this->send_env_data_();
     this->read_iaq_baseline_();
diff --git a/esphome/const.py b/esphome/const.py
index 4d8d550fd1..64b3f83b83 100644
--- a/esphome/const.py
+++ b/esphome/const.py
@@ -1,6 +1,6 @@
 """Constants used by esphome."""
 
-__version__ = "2024.12.0b1"
+__version__ = "2024.12.0b2"
 
 ALLOWED_NAME_CHARS = "abcdefghijklmnopqrstuvwxyz0123456789-_"
 VALID_SUBSTITUTIONS_CHARACTERS = (
@@ -131,7 +131,9 @@ CONF_CLIENT_CERTIFICATE = "client_certificate"
 CONF_CLIENT_CERTIFICATE_KEY = "client_certificate_key"
 CONF_CLIENT_ID = "client_id"
 CONF_CLK_PIN = "clk_pin"
+CONF_CLOCK_DIVIDER = "clock_divider"
 CONF_CLOCK_PIN = "clock_pin"
+CONF_CLOCK_RESOLUTION = "clock_resolution"
 CONF_CLOSE_ACTION = "close_action"
 CONF_CLOSE_DURATION = "close_duration"
 CONF_CLOSE_ENDSTOP = "close_endstop"
@@ -739,6 +741,7 @@ CONF_RGB_ORDER = "rgb_order"
 CONF_RGBW = "rgbw"
 CONF_RISING_EDGE = "rising_edge"
 CONF_RMT_CHANNEL = "rmt_channel"
+CONF_RMT_SYMBOLS = "rmt_symbols"
 CONF_ROTATION = "rotation"
 CONF_ROW = "row"
 CONF_RS_PIN = "rs_pin"
@@ -918,6 +921,7 @@ CONF_UPDATE_ON_BOOT = "update_on_boot"
 CONF_URL = "url"
 CONF_USE_ABBREVIATIONS = "use_abbreviations"
 CONF_USE_ADDRESS = "use_address"
+CONF_USE_DMA = "use_dma"
 CONF_USE_FAHRENHEIT = "use_fahrenheit"
 CONF_USERNAME = "username"
 CONF_UUID = "uuid"
diff --git a/esphome/core/helpers.cpp b/esphome/core/helpers.cpp
index 4e8caeae99..b11615204e 100644
--- a/esphome/core/helpers.cpp
+++ b/esphome/core/helpers.cpp
@@ -767,7 +767,8 @@ bool mac_address_is_valid(const uint8_t *mac) {
   return !(is_all_zeros || is_all_ones);
 }
 
-void delay_microseconds_safe(uint32_t us) {  // avoids CPU locks that could trigger WDT or affect WiFi/BT stability
+void IRAM_ATTR HOT delay_microseconds_safe(uint32_t us) {
+  // avoids CPU locks that could trigger WDT or affect WiFi/BT stability
   uint32_t start = micros();
 
   const uint32_t lag = 5000;  // microseconds, specifies the maximum time for a CPU busy-loop.
diff --git a/tests/components/adc/test.bk72xx-ard.yaml b/tests/components/adc/test.bk72xx-ard.yaml
new file mode 100644
index 0000000000..491d0af3b9
--- /dev/null
+++ b/tests/components/adc/test.bk72xx-ard.yaml
@@ -0,0 +1,4 @@
+sensor:
+  - platform: adc
+    pin: P23
+    name: Basic ADC Test