https://hackaday.com/2013/01/25/raspberry-pi-used-as-a-beacon-transmitter/
Raspberry Pi Used As A Beacon Transmitter | Hackaday
Jan 25, 2013 - [m0xpd] got his hands on an inexpensive AD9850 DDS Module from eBay but needed a way to control it. He took inspiration from the projects that used a PIC...
raspberry pi usedbeacon transmitterhackaday
https://satechiot.com/
IoT Hardware OEM/ODM Original Manufacturer - BLE Beacon/tag; BLE Data Transmitter; BLE Sensor; IoT...
iot hardwareoem odm