Find Your Friends at Music Festivals with a Digital Compass .Direction.Distance. that You Can Build for Around .50

Find Your Friends at Music Festivals with a Digital Compass (Direction/Distance) that You Can Build for Around $50

Navigating through the bustling crowds at music festivals to look for your friends can be a daunting task with no cell service. That's what happens when you have 500000 people at EDC Las Vegas jamming the cell towers or when you are attending Burning Man out in the middle of nowhere. But with a DIY digital compass that shows direction and distance to your friends, you can easily find them without relying on cell signals. This guide will show you how to build a digital compass--Meshtastic radio--for around $50.

Cross-Reference
New to Meshtastic radio? No problem. Get an in-depth overview of "What is a Meshtastic Radio?".

Cross-Reference
Are you afraid to build your own Meshtastic radio? It's not too hard with abundant of resource on the Internet. But if you rather spend your time elsewhere, you can purchase one that's already built for you on Amazon: LILYGO T-Echo.

Benefits

Using a DIY digital compass built with Meshtastic devices offers several advantages, especially in the dynamic environment of music festivals. Here are some key benefits:

No Cell Service Needed: Meshtastic devices communicate directly with each other, eliminating the need for cell service.

Real-Time Updates: The app provides real-time updates on the location of your friends, making it easy to find them.

Text Messaging Capability: Text your your group privately via encrypted messages via the Meshtastic app. Or join the world and celebrate with everyone on the mesh network.

Cost-Effective: Building this digital compass is affordable, with the total cost around $50.

What You'll Need

To get started on building your own Meshtastic radio, the following is a list of everything you'll need.

SmartPhone: You'll need a SmartPhone to pair with the Meshtastic radio and run the Meshtastic app. It needs to have Bluetooth capability to pair. Either an Google Android phone or an Apple iPhone will work.

Meshtastic App: The app is available for free on Android Play Store and Apple App Store.

Heltec V3 LoRa Board, Antenna, and Battery: This ESP32 LoRa board is the brain of the radio. The antenna provides long range communication. And the rechargeable battery allows it to run all night through the entire festival event. You can get all this as a kit on amazon.

CyberNet Case: You'll need a case to combine the LoRa kit above into a radio. The EveryThang3D CyberNet Case is heavy duty, no protruding buttons, and receded antenna. It's small and compact to fit in your pocket, purse, or backpack.

Cross-Reference
Note that we are building this Meshtastic radio for music festivals in the United States, which uses the 915 MHz frequency. If you intend to build this radio for Europe or Asia, please see our "LoRa Communication Frequency Bands" article. Use that article to order the correct equipment for your need.