MQ-2 gas sensor sensitive material used in the clean air low conductivity tin oxide (SnO2). When there is the environment
Specification: Brand name: Radiolink Item name: M8N GPS Module with compass Positional Accuracy: 1m precision when working with concurrent GNSS, 2.5m precision when working with single GNSS. Velocity precision: 0.1m/s Max height: 50000m Max speed: 515m/s Max acceleration: 4G Max update rate: up to 18Hz Sensitivity Tracking & Nav.: -167dBm; Reacquisition:-163dBm; Cold start:-151dBm; Hot start:-159dBm Time to first fix: Cold start: 26s, Hot start:1s.