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ESP32 S3 Smart Home Assistant Voice: Open source software with ESPHome firmware
If you are interested in more details, you can find full information on the seller's page.
RUB 7,443.09
Last price update: 5/9/26
Available to order
Shipping options
Delivery to 
Russia
Russia
Available
Product details
Features
- Advanced audio processing with noise cancellation
- Dual microphones for voice recognition
- Expandable design with Grove port
- Physical controls with rotary dial and buttons
- Multicolored LED ring for visual feedback
- Open source software with ESPHome firmware
This smart home assistant is for the tech-savvy homeowner who wants privacy-focused voice control without corporate surveillance. While many devices prioritize convenience, this one offers true integration with your existing Home Assistant setup.
You get advanced voice recognition that actually works in a busy household. The dual microphones with noise filtering pick up your commands clearly even when the TV is on in the background. The multicolored LED ring gives you instant visual feedback without needing to check your phone.
Connect it to your 2.4 GHz Wi-Fi network and use the physical rotary dial to adjust volume or LED brightness. The compact design blends into any room, and the open source software means you control your data. This isn't just another Alexa compatible device—it's a tool that respects your privacy while making your smart home more responsive.
General specs
- Model: ESP32 S3
- Seller: Banggood
- ID: 2049015
- PSRAM: 8MB
- Controls: rotary dial for LED brightness and volume control, multifunction buttons
- Firmware: ESPHome
- Enclosure: injection molded white and semi-transparent
- Processor: ESP32 S3 SoC
- Microphones: dual microphones
- Audio Output: 3.5mm stereo headphone jack
- LED Features: multicolored LED ring, visual feedback
- Power Supply: USB-C, 5V DC, 2A
- Compatibility: Home Assistant, Mij
- Flash Storage: 16MB
- Sampling rate: 48kHz
- Weight (Unit): 0.21 lbs
- Audio Features: echo cancellation, noise removal, auto gain control
- Expansion Port: Grove port
- Voice Features: voice recognition, noise filtering
- Audio Processor: XMOS XU316
- Dimensions (Unit): 3.31 x 3.31 x 0.83 inches
- Weight (Packaged): 0.26 lbs
- Dimensions (Packaged): 3.70 x 3.70 x 1.18 inches
- Operation Requirement: requires Home Assistant to operate
- Wireless Connectivity: 2.4GHz WiFi, Bluetooth 5.0 Low Energy
- Digital-to-Analog Converter: TI AIC3202
- First listed by seller: March 19, 2026
Price History for seller Banggood
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| Brand | Yandex | Yandex | Amazon | WiiM | Bose | |
| Model | ESP32 S3 | Mini 3 | Station Midi | C2H4R9 | Sound Lite | 795345-1300 |
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| Price | RUB 7,443.09 | RUB 10,990.00 | RUB 17,990.00 | RUB 3,208.89 | RUB 18,375.47 | RUB 30,411.81 |
| Seller | Banggood | re:Store | re:Store | Retailer | Retailer | Retailer |
| Update | May 9, 2026 | Jan 7, 2026 | Sep 9, 2026 | May 15, 2026 | Jun 24, 2026 | Mar 21, 2026 |
| Controls | rotary dial for LED brightness and volume control, multifunction buttons | Voice Control | Voice Control | |||
| Features | Wireless Charging | LED Lighting, Wireless Charging | Wireless Charging | |||
| Weight | 199.58 | 5.5 lbs | 2110.0 | |||
Smart Home Assistant Voice Open source software with ESPHome firmware
RUB 7,443.09
When this device makes sense
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