Beacon Module BLE 4.0 nRF51822 MQ-4 Natural Gas Sensor Module For Methane(CNG) gas Detector Module Dual conversion superheterodyne receiver architecture

Dual conversion superheterodyne receiver architecture with exceptional image rejection for clean reception of weak international shortwave broadcasts and amateur radio signals

Phase accuracy and calibration algorithms have been refined for superior measurement repeatability

and WiFi module under peak load conditions

This fan is as small as your palm

Beacon Module BLE 4.0 nRF51822 MQ-4 Natural Gas Sensor Module For Methane(CNG) gas Detector Module Dual conversion superheterodyne receiver architectureBeacon Module BLE 4. 0 nRF51822 The Beacon Module BLE 4. 0 nRF51822 is a compact Bluetooth Low Energy broadcasting module based on Nordic Semiconductor's nRF51822 chipset, designed for proximity based location services and IoT applications. Professional developers, IoT engineers, and embedded systems specialists use this module to build beacon networks for indoor positioning, asset tracking, and proximity marketing solutions. This module solves the