Description Electronic compass atmospheric pressure module (three-axis magnetic field pressure) The use of chip: HMC5983 BMP180 Power supply :3-5v (internal low dropout regulator) Communication modes: standard IIC communication protocol) Magnetic field range: ± 0.88 to ± 8.1 gauss Pressure Range :300-1100hPa Chip 12bit AD converter, 16-bit data output Machine welding process to ensure quality Size: 13mm * 14mm (standard pitch 2.54mm) Schematic can be found here.
