--- title: Join slug: join menu_order: 10 --- # Getting Started with MeshCore MeshCore is an open-source off-grid LoRa mesh networking platform. This guide will help you get connected to the network. For detailed documentation, see the [MeshCore FAQ](https://github.com/meshcore-dev/MeshCore/blob/main/docs/faq.md). ## Node Types MeshCore devices operate in different modes: | Mode | Description | |------|-------------| | **Companion** | Connects to your phone via Bluetooth. Use this for messaging and interacting with the network. | | **Repeater** | Standalone node that extends network coverage. Place these in elevated locations for best results. | | **Room Server** | Hosts chat rooms that persist messages for offline users. | Most users start with a **Companion** node paired to their phone. ## Frequency Regulations MeshCore uses LoRa radio, which operates on unlicensed ISM bands. You **must** use the correct frequency for your region: | Region | Frequency | Notes | |--------|-----------|-------| | Europe (EU) | 868 MHz | EU868 band | | United Kingdom | 868 MHz | Same as EU | | North America | 915 MHz | US915 band | | Australia | 915 MHz | AU915 band | Using the wrong frequency is illegal and may cause interference. Check your local regulations. ## Compatible Hardware MeshCore runs on inexpensive low-power LoRa devices. Popular options include: ### Recommended Devices | Device | Manufacturer | Features | |--------|--------------|----------| | [Heltec V3](https://heltec.org/project/wifi-lora-32-v3/) | Heltec | Budget-friendly, OLED display | | [T114](https://heltec.org/project/mesh-node-t114/) | Heltec | Compact, GPS, colour display | | [T1000-E](https://www.seeedstudio.com/SenseCAP-Card-Tracker-T1000-E-for-Meshtastic-p-5913.html) | Seeed Studio | Credit-card sized, GPS, weatherproof | | [T-Deck Plus](https://www.lilygo.cc/products/t-deck-plus) | LilyGO | Built-in keyboard, touchscreen, GPS | Ensure you purchase the correct frequency variant (868MHz for EU/UK, 915MHz for US/AU). ### Where to Buy - **Heltec**: [Official Store](https://heltec.org/) or AliExpress - **LilyGO**: [Official Store](https://lilygo.cc/) or AliExpress - **Seeed Studio**: [Official Store](https://www.seeedstudio.com/) - **Amazon**: Search for device name + "LoRa 868" (or 915 for US) ## Mobile Apps Connect to your Companion node using the official MeshCore apps: | Platform | App | Link | |----------|-----|------| | Android | MeshCore | [Google Play](https://play.google.com/store/apps/details?id=com.liamcottle.meshcore.android) | | iOS | MeshCore | [App Store](https://apps.apple.com/us/app/meshcore/id6742354151) | The app connects via Bluetooth to your Companion node, allowing you to send messages, view the network, and configure your device. ## Flashing Firmware 1. Use the [MeshCore Web Flasher](https://flasher.meshcore.co.uk/) for easy browser-based flashing 2. Select your device type and region (frequency) 3. Connect via USB and flash ## Next Steps Once your device is flashed and paired: 1. Open the MeshCore app on your phone 2. Enable Bluetooth and pair with your device 3. Set your node name in the app settings 4. Configure your radio settings/profile for your region 4. You should start seeing other nodes on the network Welcome to the mesh!