Explore wireless modules for IoT devices, telemetry systems, remote controls, sensor networks, robotics and embedded communication projects. This category includes RF, Wi-Fi, BLE, LoRa, GSM and related modules that help microcontrollers and development boards send or receive data wirelessly. Choose a module based on communication protocol, range, data rate, interface, antenna requirement, supply voltage and library support. Correct antenna selection, stable power and careful placement are important for reliable wireless performance.