The Honeywell Microelectronics & Precision Sensors HMC5883L-TR is a compass/magnetometer that features magnetoresistive technology and an I2C output type. The sensing range for the X, Y, and Z axis is ±0.8mT. The device has a current supply of 100μA (Typ) and operates on a supply voltage of 2.16 to 3.6V. The device is housed in a 16-LCC package and has an operating temperature range of -30°C to 85°C. The Honeywell HMC5883L-TR is an obsolete (EOL) part, but it is a common-used part with high popularity. It has an estimated EOL date of obsolete. This device is ideal for use in a variety of applications, including navigation, robotics, and aerospace.