NRF51822 2.4GHz Wireless Communication Module Bluetooth Module

NRF51822 2.4G Wireless Module Overview This NRF51822 module provides reliable 2.4GHz wireless communication for your embedded projects. Operating on the widely used 2.4GHz frequency band, it supports a communication distance of up to 30 metres in open areas at a speed of 1 metre per second, making it well suited to short-range data transmission between devices. Power and Operating Range The module runs on a supply voltage between 2.0V and 3.6V, allowing flexible integration with common battery configurations and low-power designs. Its wide operating temperature range of -40°C to 85°C ensures dependable performance across demanding indoor and outdoor environments, from cold storage facilities to warm industrial settings. Practical Use With its compact wireless design, this module is ideal for developers building Bluetooth-based applications, remote controls, sensor networks, and other Internet of Things projects. The straightforward 2.4GHz interface simplifies pairing and data exchange, helping you bring wireless functionality to your prototype or production board with minimal additional components.