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 the official Satellite1 Mini Speaker enclosure 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).