Seeed Studio XIAO nRF52840 (Sense)
Seeed's thumb-size Nordic nRF52840 board with Bluetooth LE and USB-C. The Sense version adds a 6-axis IMU and a microphone.
Specifications
| Chip | Nordic nRF52840 |
| Radio | Bluetooth LE |
| U S B | USB-C |
| Sense version | adds IMU and microphone |
Projects Using Seeed Studio XIAO nRF52840 (Sense)1

Illustration
ESP32ESP32-S3
A tiny LoRa board that sleeps until you press its button, then sends one encrypted text on a private Meshtastic channel so the phones on your mesh get the alert. Not a certified safety device.
Intermediate·Code
8 parts listed
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