ESPHome external components

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uartex

UART Extension Component

• Extends ESPHome UART integration for easier sensor data handling.
• Key feature: Seamless integration of sensors using UART data.
• Reference: 월패드 연동 가이드

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sip_client

SIP Voice Call Component

• Registers to a SIP PBX (Asterisk/FreePBX/3CX, etc.) and makes/receives voice calls.
• Two-way audio via ESPHome's standard microphone/speaker platforms (G.711 PCMU/PCMA, 8 kHz), with DTMF (RFC 2833).
• Ready-to-use package for Home Assistant Voice PE: packages/sip/voice_pe

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ws_bridge

WebSocket Bridge to Home Assistant (no MQTT needed)

• Connects directly to Home Assistant's /api/websocket and speaks the hass-ws-bridge protocol to declare sensor/binary_sensor/switch/number/select/button entities, push state, and receive commands — no MQTT broker required.
• ESP32 (ESP-IDF) only; uses ESP-IDF's esp_websocket_client for a secure wss:// connection.

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jaalee_jht

Jaalee JHT Bluetooth Temperature and Humidity Sensor Component

• Supports Jaalee JHT Bluetooth Temperature and Humidity Sensor.

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ble_elm327

BLE ELM327 OBD-II Reader Component

• Connects to Bluetooth LE ELM327 OBD-II adapters.
• Exposes vehicle data (RPM, speed, temperature, odometer, gear position, etc.) via robust built-in presets or custom parsing formulas.
• Fully integrates with standard ESPHome ble_client architecture.

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axp192

AXP192 Power Management Component

• ESPHome component for AXP192 power management chip.
• Provides power management and monitoring functions.

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bbq10_keyboard

Lilygo Watch Keyboard Component

• Supports BBQ10 Keyboard for Lilygo Watch.
• Product image:
  

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lilygo_t_keyboard

Lilygo T Keyboard Component

• Supports Lilygo T Keyboard.
• Product image:
  

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tca8418_keyboard

TCA8418 Keyboard Component

• Supports TCA8418 I2C keypad scan IC (M5Cardputer ADV keyboard).
• Product image:
  

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m5unit_scales

M5Unit-Scales Component

• Supports M5Stack Unit-Mini Scales (SKU: U177) and Unit Scales.
• Allows weight measurements, LED control, button monitoring, calibration, and filter settings over I2C.
• Product images: