panonood
BLE & lora based indoor location tracker without GPS | BLE Beacon from Dragino
Locly Native Tutorial: Linking Beacon Devices to your Mobile App Content
Locating a Sewer Camera Sonde | How to Locate a Sonde Beacon
miniProject #1_1: nRF51822 based BLE Beacon: Basics of beacon and Beacon code
Avalanche Rescue: How to Use Your Beacon, Probe & Shovel
infsoft | Workflow of Server-Based Indoor Positioning Projects
Bluetooth Beacon OEM Factory/ H3 Super Slim Card Beacon
DIY 40m QRP transmitter/beacon with AVR soft-key demonstration (2019)