M5stack atom

The M5Stack Atomic Echo Base transforms an ESP32 into a compact voice‑controlled smart speaker, featuring built‑in microphone and speaker, ASR firmware, Wi‑Fi, Bluetooth, and easy integration with home assistants for hands‑free commands.

The M5Stack ATOMIC RS485 Base Development Board Kit equips your microcontroller with a robust TTL‑RS485 converter, enabling reliable long‑distance serial communication and industrial network integration in a compact form factor.

Compact M5Stack ATOM Tail485 bridges RS‑485 and TTL, enabling robust serial communication for development boards. It offers low‑power operation, 5 V logic compatibility, and a small footprint ideal for embedded projects.