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boardNordic nRF52NRF52840

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

ChipNordic nRF52840
RadioBluetooth LE
U S BUSB-C
Sense versionadds IMU and microphone

Projects Using Seeed Studio XIAO nRF52840 (Sense)1

LoRa mesh panic button for Meshtastic: one press sends an encrypted alert
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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