WisMesh Tag Quick Start Guide

The WisMesh Tag is your super-slim go-to device for ready-to-use and long-lasting connectivity. It is ideal for users seeking a hassle-free Meshtastic node. This device is powered by the efficient MCU Nordic nRF52840, a top performer on the Meshtastic Community Approval list.

Its integrated location tracking and acceleration sensors can provide accurate location data while hiking or traveling. The unique slim enclosure with rubber-style protection makes it weatherproof.

Product Features

Robust 1000 mAh built-in battery
Low Power Nordic nRF52840 MCU
Semtech SX1262 LoRa transceiver
Supports 8xx and 9xx MHz LoRa bands
Antenna: Internal antennas for LoRa, BLE, and GNSS
Efficiency: Utilizes the most power-efficient solution in the Meshtastic community
Integrated acceleration sensor based on the ST LIS2DH
Integrated location sensor based on the AT6558R
One button for reset, and boot mode functionality
User button

This guide covers the basics for the RAKwireless Meshtastic devices that are not covered by the Meshtastic documentation.

You can also check the Meshtastic Basic Device Setup Guide:

Meshtastic Basic Device Setup

To be sure to run the latest version of the Meshtastic firmware, we advise you to download the latest Meshtastic firmware and upload it to your RAKwireless device to make it compatible with the Meshtastic network.

For Firmware 1.3 and 2.0 (from November 1, 2022), the WisMesh device is auto-detected. This device works with the stock firmware.

For WisMesh Tag: - firmware-wismesh-tag-w.x.yy.zzzzzzz.uf2

Prerequisite

Before going through each step of using the WisMesh Tag, make sure to prepare the necessary items listed below:

Hardware

WisMesh Tag
USB Cable

Software

The nRF52840 MCU of the WisMesh Tag comes pre-flashed with the Meshtastic firmware.

However, to connect the device to the Meshtastic network, you will have to configure it. Listed below are several applications for the configuration:

NOTE

Make sure that you have installed one of these applications, as they are required for the configuration of the Meshtastic network.

Product Configuration

Hardware Description

The WisMesh Tag comes fully assembled with an internal battery. However, it is recommended to fully recharge the battery before switching the device on. It is powered by its internal 1000 mAh battery and features a multi-function button, three LEDs and a 4-pin connector for recharging.

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The enclosure cannot be opened without damaging the device.

LED Indicators

The device has 3 colored LEDs, each indicating a different status:

🔴 RED LED: The charging indicator. It lights up when the USB connector is plugged in.

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The device can be charged even if it is switched off.

🟢 GREEN LED: Shows different states depending on the device's mode:
- Solid: Powered on
- Breathing: BLE DFU mode
- Blinking: MCU activity
🔵 BLUE LED: The message indicator. It lights up when a message is received.

Button

Front Button

The front button, positioned on the top of the device, operates under the control of the Meshtastic firmware. Its functions vary based on the press pattern:

Single press: Dismisses notifications
Double press: Sends the device's position
Triple press: Toggles GPS on or off
Long press: Shuts down the device

Figure 1: WisMesh Tag User button

Back Button

The back button is located at the bottom of the device. It is recommended to function as a reset button and does not support long-pressing to power off the device. It performs the following actions:

Single press: Resets the device
Double press: Puts the device into DFU mode

Figure 1: WisMesh Tag Power Button

Recharging Port

The 4-pin connector on the top of the device is for recharging the device and also serves as a USB interface to flash new firmware or debug the Meshtastic firmware. It is recommended to use a 5 V 2 A USB charger to recharge the battery.

Figure 1: WisMesh Tag On/Off button

A matching magnetic connector cable with a USB connector is included in the WisMesh Tag package.

Antenna

LoRa, BLE and GNSS antennas are inside the enclosure.

Dimensions

Enclosure dimensions:

Figure 1: WisMesh Tag dimensions

Software Setup

NOTE

To be sure to run the latest version of the Meshtastic firmware, it's recommended to download the latest Meshtastic firmware and upload it to your RAKwireless device to make it compatible with the Meshtastic network.

For Firmware 1.3 and 2.0 (from November 1, 2022), the WisMesh Tag is autodetected.