Introduction to MAVLink and other open source telemetry protocols
A telemetry protocol is a wireless serial protocol that enables wireless communication between the drone and the GCS. These protocols are lightweight and require low energy to operate. They are enabled over wireless media using transmitters and receivers.
Various telemetry protocols are widely used in unmanned systems to enable telemetry communication. Here are some examples:
- MAVLink
- ZigBee
- LoRaWAN
- Message Queue Telemetry Transport (MQTT)
- Open-LTE
Let’s study these protocols in depth to understand their usage and operation:
- MAVLink: MAVLink, short for Micro Air Vehicle Link, is a communication protocol that’s used by drones to communicate between various components, such as pilots, GCSs, and other onboard equipment. This is a simple and efficient way for various parts of the drone to communicate with each other and share information about the drone’s status...