Originally Posted by
aymodeler
Getting there. Prices are still high, but they will come down (especially once the Chinese knock-offs start to appear).
The electronics in the Dronetag DRI single board are less than $10. Another RID board, DroneBeacon, was based on an ESP module that are as little as $5 retail. They are now using a different chip but this is all inexpensive and open source.
https://dronescout.co/dronebeacon-ma...d-transponder/