Here is a list of all variables with links to the structures/unions they belong to:

- o -

• obis_code : esphome::sml::SmlListener
• obj : esphome::lvgl::LvCompound, esphome::lvgl::LvPageType
• obj_ : esphome::api::CustomAPIDeviceService< T, Ts >, esphome::lvgl::LVLight
• object_detected : esphome::qwiic_pir::QwiicPIRComponent
• object_id : esphome::api::ListEntitiesAlarmControlPanelResponse, esphome::api::ListEntitiesBinarySensorResponse, esphome::api::ListEntitiesButtonResponse, esphome::api::ListEntitiesCameraResponse, esphome::api::ListEntitiesClimateResponse, esphome::api::ListEntitiesCoverResponse, esphome::api::ListEntitiesDateResponse, esphome::api::ListEntitiesDateTimeResponse, esphome::api::ListEntitiesEventResponse, esphome::api::ListEntitiesFanResponse, esphome::api::ListEntitiesLightResponse, esphome::api::ListEntitiesLockResponse, esphome::api::ListEntitiesMediaPlayerResponse, esphome::api::ListEntitiesNumberResponse, esphome::api::ListEntitiesSelectResponse, esphome::api::ListEntitiesSensorResponse, esphome::api::ListEntitiesSirenResponse, esphome::api::ListEntitiesSwitchResponse, esphome::api::ListEntitiesTextResponse, esphome::api::ListEntitiesTextSensorResponse, esphome::api::ListEntitiesTimeResponse, esphome::api::ListEntitiesUpdateResponse, esphome::api::ListEntitiesValveResponse
• object_id_c_str_ : esphome::EntityBase
• object_id_generator : esphome::mqtt::MQTTDiscoveryInfo
• object_id_hash_ : esphome::EntityBase
• object_removed : esphome::qwiic_pir::QwiicPIRComponent
• object_sensor_ : esphome::mlx90614::MLX90614Component
• obstacle_rollback_ : esphome::current_based::CurrentBasedCover, esphome::feedback::FeedbackCover
• oci_sensor_ : esphome::kuntze::Kuntze
• odr : esphome::bmp581::BMP581Component, esphome::msa3xx::RegOutputDataRate
• odr_ : esphome::bmp3xx_base::BMP3XXComponent
• odr_config_ : esphome::bmp581::BMP581Component
• odr_sel : esphome::bmp3xx_base::BMP3XXComponent
• oe_pin_ : esphome::inkplate6::Inkplate6, esphome::sn74hc595::SN74HC595Component
• OFF : esphome::teleinfo::TeleInfo
• off_command_ : esphome::pipsolar::PipsolarSwitch
• off_delay_ : esphome::binary_sensor::DelayedOnOffFilter
• off_mode_trigger_ : esphome::thermostat::ThermostatClimate
• off_pin_ : esphome::hbridge::HBridgeSwitch
• off_switch_ : esphome::sprinkler::SprinklerSwitch
• offline_callback_ : esphome::modbus_controller::ModbusController
• offline_skip_updates_ : esphome::modbus_controller::ModbusController
• offset : esphome::modbus_controller::SensorItem, esphome::pcf85063::PCF85063Component::PCF85063Reg, esphome::sen5x::TemperatureCompensation
• offset_ : esphome::esp32_camera::CameraImageReader, esphome::sensor::OffsetFilter
• offset_calibration_ : esphome::nau7802::NAU7802Sensor
• offset_calibration_failed_ : esphome::nau7802::NAU7802Sensor
• OFFSET_CS : esphome::remote_base::MideaData
• offset_height_ : esphome::mipi_spi::MipiSpi, esphome::st7789v::ST7789V
• offset_phase_ : esphome::atm90e32::ATM90E32Component
• offset_pref_ : esphome::atm90e32::ATM90E32Component
• offset_width_ : esphome::mipi_spi::MipiSpi, esphome::st7789v::ST7789V
• offset_x : esphome::font::GlyphData
• offset_x_ : esphome::ili9xxx::ILI9XXXDisplay, esphome::msa3xx::MSA3xxComponent, esphome::qspi_dbi::QspiDbi, esphome::rpi_dpi_rgb::RpiDpiRgb, esphome::ssd1306_base::SSD1306, esphome::st7701s::ST7701S
• offset_y : esphome::font::GlyphData
• offset_y_ : esphome::ili9xxx::ILI9XXXDisplay, esphome::msa3xx::MSA3xxComponent, esphome::qspi_dbi::QspiDbi, esphome::rpi_dpi_rgb::RpiDpiRgb, esphome::ssd1306_base::SSD1306, esphome::st7701s::ST7701S
• offset_z_ : esphome::msa3xx::MSA3xxComponent
• ohash_ : esphome::hmac_md5::HmacMD5
• olat_ : esphome::mcp23x08_base::MCP23X08Base
• olat_0_ : esphome::mcp23016::MCP23016
• olat_1_ : esphome::mcp23016::MCP23016
• olat_a_ : esphome::mcp23x17_base::MCP23X17Base
• olat_b_ : esphome::mcp23x17_base::MCP23X17Base
• old_buffer_size_ : esphome::max7219digit::MAX7219Component
• old_sta_ : esphome::wifi::WiFiConfigureAction< Ts >
• on_ : esphome::light::PulseLightEffect, esphome::tm1637::TM1637Display
• on_anticlockwise_callback_ : esphome::rotary_encoder::RotaryEncoderSensor
• on_boot_restore_from_ : esphome::thermostat::ThermostatClimate
• on_clockwise_callback_ : esphome::rotary_encoder::RotaryEncoderSensor
• on_command_ : esphome::pipsolar::PipsolarSwitch
• on_connect_ : esphome::mqtt::MQTTBackendESP32, esphome::web_server_idf::AsyncEventSource
• on_data_func : esphome::modbus_controller::ModbusCommandItem
• on_datapoint : esphome::tuya::TuyaDatapointListener
• on_delay_ : esphome::binary_sensor::DelayedOnOffFilter
• on_disconnect_ : esphome::mqtt::MQTTBackendESP32
• on_emulated_tag_scan_callback_ : esphome::pn7150::PN7150, esphome::pn7160::PN7160
• on_enter_callbacks_ : esphome::display_menu_base::MenuItem
• on_finished_playback_callback_ : esphome::dfplayer::DFPlayer, esphome::rtttl::Rtttl
• on_finished_write_callback_ : esphome::pn532::PN532, esphome::pn7150::PN7150, esphome::pn7160::PN7160
• on_leave_callbacks_ : esphome::display_menu_base::MenuItem
• on_message_ : esphome::mqtt::MQTTBackendESP32
• on_next_callbacks_ : esphome::display_menu_base::MenuItemCustom
• on_not_found_ : esphome::web_server_idf::AsyncWebServer
• on_page_change_triggers_ : esphome::display::Display
• on_pin_ : esphome::hbridge::HBridgeSwitch
• on_prev_callbacks_ : esphome::display_menu_base::MenuItemCustom
• on_ps_high_trigger_callback_ : esphome::ltr501::LTRAlsPs501Component, esphome::ltr_als_ps::LTRAlsPsComponent
• on_ps_low_trigger_callback_ : esphome::ltr501::LTRAlsPs501Component, esphome::ltr_als_ps::LTRAlsPsComponent
• on_publish_ : esphome::mqtt::MQTTBackendESP32
• on_redraw_callbacks_ : esphome::graphical_display_menu::GraphicalDisplayMenu
• on_subscribe_ : esphome::mqtt::MQTTBackendESP32
• on_switch_ : esphome::sprinkler::SprinklerSwitch
• on_time : esphome::duty_cycle::DutyCycleSensorStore
• on_unsubscribe_ : esphome::mqtt::MQTTBackendESP32
• on_value_callbacks_ : esphome::display_menu_base::MenuItem
• once : esphome::api::APIServer::HomeAssistantStateSubscription, esphome::api::SubscribeHomeAssistantStateResponse
• one_high_ : esphome::remote_base::RCSwitchBase
• one_low_ : esphome::remote_base::RCSwitchBase
• oneshot : esphome::tmp1075::TMP1075Config
• online_callback_ : esphome::modbus_controller::ModbusController
• oor_p : esphome::bmp581::BMP581Component
• oor_p_en : esphome::bmp581::BMP581Component
• oor_sel_iir_p : esphome::bmp581::BMP581Component
• op_mode_ : esphome::bme68x_bsec2::BME68xBSEC2Component
• open_drain_ints_ : esphome::mcp23xxx_base::MCP23XXXBase
• open_duration_ : esphome::current_based::CurrentBasedCover, esphome::endstop::EndstopCover, esphome::feedback::FeedbackCover, esphome::he60r::HE60rCover, esphome::time_based::TimeBasedCover, esphome::tormatic::Tormatic
• open_endstop_ : esphome::endstop::EndstopCover, esphome::feedback::FeedbackCover
• open_feedback_ : esphome::feedback::FeedbackCover
• open_moving_current_threshold_ : esphome::current_based::CurrentBasedCover
• open_obstacle_ : esphome::feedback::FeedbackCover
• open_obstacle_current_threshold_ : esphome::current_based::CurrentBasedCover
• open_sensor_ : esphome::current_based::CurrentBasedCover
• open_trigger_ : esphome::current_based::CurrentBasedCover, esphome::endstop::EndstopCover, esphome::feedback::FeedbackCover, esphome::template_::TemplateCover, esphome::template_::TemplateLock, esphome::template_::TemplateValve, esphome::time_based::TimeBasedCover
• opentherm_ : esphome::opentherm::OpenthermHub
• operating_age_ : esphome::bme68x_bsec2::BME68xBSEC2Component
• operating_hours1_sensor_ : esphome::vbus::DeltaSolBS2009Sensor, esphome::vbus::DeltaSolBSPlusSensor, esphome::vbus::DeltaSolCSensor, esphome::vbus::DeltaSolCSPlusSensor
• operating_hours2_sensor_ : esphome::vbus::DeltaSolBS2009Sensor, esphome::vbus::DeltaSolBSPlusSensor, esphome::vbus::DeltaSolCSensor, esphome::vbus::DeltaSolCSPlusSensor
• operating_hours_sensor_ : esphome::vbus::DeltaSolCS2Sensor
• operating_selector_ : esphome::ld2420::LD2420Component
• operation_ : esphome::number::NumberCall, esphome::select::SelectCall
• operation_mode_ : esphome::bmp3xx_base::BMP3XXComponent
• operation_mode_hk : esphome::haier::hon_protocol::HaierPacketSensors
• operation_source : esphome::haier::hon_protocol::HaierPacketSensors
• optimistic_ : esphome::hbridge::HBridgeSwitch, esphome::modbus_controller::ModbusSelect, esphome::template_::TemplateCover, esphome::template_::TemplateDate, esphome::template_::TemplateDateTime, esphome::template_::TemplateLock, esphome::template_::TemplateNumber, esphome::template_::TemplateSelect, esphome::template_::TemplateSwitch, esphome::template_::TemplateText, esphome::template_::TemplateTime, esphome::template_::TemplateValve, esphome::tuya::TuyaSelect
• option_ : esphome::select::SelectCall
• options : esphome::api::ListEntitiesSelectResponse
• options_ : esphome::lvgl::LvSelectable, esphome::select::SelectTraits
• or_parent_ : esphome::sensor::OrFilter::PhiNode
• orient_xy : esphome::msa3xx::RegOrientationStatus
• orient_z : esphome::msa3xx::RegOrientationStatus
• orientation : esphome::msa3xx::MSA3xxComponent
• orientation_ : esphome::max7219digit::MAX7219Component
• orientation_interrupt : esphome::msa3xx::RegMotionInterrupt
• orientation_old : esphome::msa3xx::MSA3xxComponent
• orientation_trigger_ : esphome::msa3xx::MSA3xxComponent
• origin_ : esphome::sprinkler::SprinklerValveRunRequest
• original_baud_rate_ : esphome::nextion::Nextion
• osc_stop : esphome::pcf85063::PCF85063Component::PCF85063Reg
• oscillating : esphome::api::FanCommandRequest, esphome::api::FanStateResponse, esphome::fan::Fan, esphome::fan::FanRestoreState
• oscillating_ : esphome::binary::BinaryFan, esphome::fan::FanCall, esphome::hbridge::HBridgeFan, esphome::speed::SpeedFan
• oscillation_ : esphome::fan::FanTraits
• oscillation_id_ : esphome::tuya::TuyaFan
• oscillation_type_ : esphome::tuya::TuyaFan
• osr : esphome::es7210::ES7210Coefficient
• osr_ : esphome::bmp3xx_base::BMP3XXComponent
• osr_config_ : esphome::bmp581::BMP581Component
• osr_p : esphome::bmp3xx_base::BMP3XXComponent, esphome::bmp581::BMP581Component
• osr_t : esphome::bmp3xx_base::BMP3XXComponent, esphome::bmp581::BMP581Component
• ota_parent_ : esphome::http_request::HttpRequestUpdate
• ota_read_length_ : esphome::web_server_base::OTARequestHandler
• otc_active : esphome::opentherm::OpenthermHub
• other_controllers_ : esphome::sprinkler::Sprinkler
• other_modes_fan_speed_ : esphome::haier::HaierClimateBase
• out : esphome::ds1307::DS1307Component::DS1307Reg
• out_of_range_mode_ : esphome::as5600::AS5600Sensor
• out_pin_ : esphome::opentherm::OpenthermHub
• out_pin_level_ : esphome::ld2410::LD2410Component
• outdoor_coil_temperature : esphome::haier::hon_protocol::HaierPacketBigData
• outdoor_defrost_temperature : esphome::haier::hon_protocol::HaierPacketBigData
• outdoor_fan_status : esphome::haier::hon_protocol::HaierPacketBigData
• outdoor_in_air_temperature : esphome::haier::hon_protocol::HaierPacketBigData
• outdoor_out_air_temperature : esphome::haier::hon_protocol::HaierPacketBigData
• outdoor_pm2p5_value : esphome::haier::hon_protocol::HaierPacketSensors
• outdoor_sensor_ : esphome::midea::ac::AirConditioner
• outdoor_temperature : esphome::haier::hon_protocol::HaierPacketSensors
• outenable_pin_ : esphome::tlc5947::TLC5947
• outgoing_message_ : esphome::sim800l::Sim800LComponent
• outlet_temperature_sensor_ : esphome::bedjet::BedjetSensor
• output : esphome::pid::PIDAutotuner::PIDAutotuneResult
• output_ : esphome::binary::BinaryFan, esphome::binary::BinaryLightOutput, esphome::light::LightState, esphome::monochromatic::MonochromaticLightOutput, esphome::output::OutputButton, esphome::output::OutputLock, esphome::output::OutputSwitch, esphome::output::SetLevelAction< Ts >, esphome::output::TurnOffAction< Ts >, esphome::output::TurnOnAction< Ts >, esphome::pipsolar::SetOutputAction< Ts >, esphome::rtttl::Rtttl, esphome::servo::Servo, esphome::speed::SpeedFan, esphome::status_led::StatusLEDLightOutput
• output_0_ : esphome::pca6416a::PCA6416AComponent
• output_1_ : esphome::pca6416a::PCA6416AComponent
• output_bits_ : esphome::ch422g::CH422GComponent
• output_buffer_size_ : esphome::audio::AudioResampler
• output_bytes_ : esphome::sn74hc595::SN74HC595Component
• output_channels_ : esphome::mixer_speaker::MixerSpeaker
• output_energy_state : esphome::ld2420::LD2420Component
• output_freq_ : esphome::rtttl::Rtttl
• output_mask_ : esphome::pca9554::PCA9554Component, esphome::pcf8574::PCF8574Component, esphome::tca9555::TCA9555Component
• output_mode_ : esphome::as5600::AS5600Component
• output_negative : esphome::pid::PIDAutotuner::RelayFunction
• output_positive : esphome::pid::PIDAutotuner::RelayFunction
• output_power_ : esphome::wifi::WiFiComponent
• output_raw_ : esphome::adc::ADCSensor
• output_speaker_ : esphome::mixer_speaker::MixerSpeaker, esphome::resampler::ResamplerSpeaker
• output_state_ : esphome::sx1509::SX1509Component, esphome::weikai::WeikaiComponent
• output_stream_info_ : esphome::audio::AudioResampler
• output_transfer_buffer_ : esphome::audio::AudioDecoder, esphome::audio::AudioReader, esphome::audio::AudioResampler
• output_value : esphome::pid::PIDSimulator
• output_value_ : esphome::pid::PIDClimate
• over_voltage_flags : esphome::atm90e32::ATM90E32Component
• overflow : esphome::remote_receiver::RemoteReceiverComponentStore
• oversampling_ : esphome::hmc5883l::HMC5883LComponent, esphome::mlx90393::MLX90393Cls, esphome::qmc5883l::QMC5883LComponent
• ox_calibration_ : esphome::mics_4514::MICS4514Component