Satellite1 Dev Kit

Create your own private voice assistant smart speaker & multi-sensor with the Satellite1 Dev Kit.  Featuring advanced audio processing and music playback, this kit includes one HAT board, one CORE board, and a USB-C power adapter/cable.  Add your own speaker and 3D print our official enclosures at home!

This Dev Kit is designed for seamless smart home control via the Home Assistant platform.

Key Features:

• Audio Processing: Four high-performance microphones with an XMOS audio chip, delivering clear audio even in noisy environments.
• Inputs & Controls: 4 programmable tactile buttons, a headphone jack, and a powerful 25W speaker amplifier.
• Sensors: Monitors room temperature, humidity, luminosity, and presence (when paired with a mmWave radar sensor).
• Wireless: Built-in 2.4 GHz Wi-Fi and Bluetooth® 5 (LE).
• Expandable: 40-pin compatible, and an 80-pin expansion connector for future accessories.

Processor:

• ESP32-S3: Dual-core 32-bit LX7, running at 240 MHz with 512 KB SRAM, 16 MB Flash, and 8 MB PSRAM.
• Audio Processor: XMOS XU316, 16-core 32-bit RISC running at 800 MHz with 3200 MIPS, 1024 KB SRAM, and 8 MB Flash.

Audio Output:

• Line-level output: PCM5122
• 25W Mono Speaker: TAS2780 (requires a 9V @ 3A power adapter, included)

Sensors:

• Ambient Light: LTR-303ALS
• Temperature & Humidity: AHT20
• Optional: Add your own LD2410 or LD2450 for mmWave radar human presence detection.

Power Requirements:

• Operates on 5V with headphone jack.
• Recommended 9V @ 3A for standard speaker amplification.
• Supports up to 20V @ 1.5A for larger speaker amplification.

Not Included:

• Speaker and mmWave sensor (see recommended accessories for more details).