PDM

2 devices

Find boards with PDM interface for connecting digital MEMS microphones for voice capture.

LILYGO T-Watch S3

smartwatch

Open-source ESP32-S3 smartwatch with LoRa, 1.3" 240×240 IPS touchscreen, haptic feedback, accelerometer, speaker, microphone, IR transmitter, and 1500mAh battery. Supports Meshtastic, ESPHome, Arduino

Xtensa LX7 dual-core @ 240MHz, vector AI, hardware crypto512KB SRAM16MBWiFi 802.11 b/g/nBLE BLE 5.0

Smart Watch Fitness Tracker Lora Mesh Networking Off Grid Communication

~$43View

LILYGO T-Echo Plus

Dev Board

Enhanced T-Echo with nRF52840, SX1262 LoRa, L76K GPS, BHI260AP IMU, 2400mAh battery, 1.54-inch e-paper display, vibration motor, buzzer, and 1/4-inch mount — Meshtastic-ready with extended runtime.

nRF52840 ARM Cortex-M4F @ 64MHz2MB2MBBLE BLE 5.0Zigbee Zigbee (nRF52840)

Lora Mesh Networking Off Grid Communication Gps Tracking Asset Tracking

~$63View

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More to explore — popular traits shared by devices with Bus Interfaces: PDM.

Off-Grid Communication LoRa Mesh Networking BLE 5.0