UART Devices and Sensors
18 hardware pairings that communicate over UART, with setup complexity, wiring notes and platform compatibility for each.
18 devices
⚡ 2 mains voltage
17 with an ESPHome config
18 shown
| Interface | Platform | ||||
|---|---|---|---|---|---|
| A02YYUW Waterproof Ultrasonic Sensor DFRobot | UART Serial / 3.3V | Home Assistant (ESPHome) | Plug-and-Play | ESPHome ↗ | Manual config |
| Ai-Thinker RD-03D Multi-Target Radar Ai-Thinker | UART Serial / 3.3V | Home Assistant (ESPHome) | Intermediate | ESPHome ↗ | Manual config |
| CSE7766 UART Energy Monitor ⚡ Chipsea | UART Serial / 3.3V | Home Assistant (ESPHome) | Advanced | ESPHome ↗ | Manual config |
| DFPlayer Mini MP3 Audio Player DFRobot | UART Serial / 3.3V | Home Assistant (ESPHome) | Intermediate | ESPHome ↗ | Manual config |
| GY-GPS6MV2 Neo-6M GPS Receiver u-blox | UART Serial / 3.3V | Home Assistant (ESPHome) | Intermediate | ESPHome ↗ | Manual config |
| HLK-LD2410 24GHz mmWave Radar Sensor Hi-Link | UART Serial / 3.3V | Home Assistant (ESPHome) | Plug-and-Play | ESPHome ↗ | Manual config |
| HLK-LD2412 24GHz Presence Radar Hi-Link | UART Serial / 3.3V | Home Assistant (ESPHome) | Intermediate | ESPHome ↗ | Manual config |
| HLK-LD2420 24GHz Presence Radar Hi-Link | UART Serial / 3.3V | Home Assistant (ESPHome) | Intermediate | ESPHome ↗ | Manual config |
| HLK-LD2450 24GHz Multi-Target Radar Hi-Link | UART Serial / 3.3V | Home Assistant (ESPHome) | Intermediate | ESPHome ↗ | Manual config |
| HX711 24-bit ADC Load Cell Amplifier Avia Semiconductor Semiconductor | Digital Serial / 3.3V | Home Assistant (ESPHome) | Intermediate | ESPHome ↗ | Manual config |
| JSN-SR04T Waterproof Ultrasonic Sensor Generic | UART Serial / 3.3V | Home Assistant (ESPHome) | Plug-and-Play | ESPHome ↗ | Manual config |
| MH-Z19B NDIR CO2 Sensor Winsen | UART Serial / 3.3V | Home Assistant (ESPHome) | Plug-and-Play | ESPHome ↗ | Manual config |
| Nextion HMI Touch Display Module Nextion | UART Serial / 3.3V | Home Assistant (ESPHome) | Intermediate | ESPHome ↗ | Manual config |
| PMS5003 Laser Particulate Matter Sensor Plantower | UART Serial / 3.3V | Home Assistant (ESPHome) | Intermediate | ESPHome ↗ | Manual config |
| PZEM-004T V3 AC Energy Monitor ⚡ Peacefair | UART Serial / 3.3V | Home Assistant (ESPHome) | Intermediate | ESPHome ↗ | Manual config |
| SDS011 Laser PM2.5 Dust Sensor Nova Fitness | UART Serial / 3.3V | Home Assistant (ESPHome) | Plug-and-Play | ESPHome ↗ | Manual config |
| SEN0395 24GHz mmWave Presence Radar DFRobot | UART Serial / 3.3V | Home Assistant (ESPHome) | Plug-and-Play | ESPHome ↗ | Manual config |
| SONOFF ZBDongle-P Zigbee 3.0 Coordinator SONOFF | USB Serial (CC2652P) | Home Assistant (ZHA / Zigbee2MQTT) | Plug-and-Play | — | Manual config |