App note: Tire pressure monitor system

NXP Semiconductor’s implementation of Tire pressure monitor (TPM) system. Link here (PDF) The Tire Pressure Monitoring System Reference Design consists of five modules: four tire modules and a receiver module. The tire modules consist of the MPXY80xx, the RF2, a battery, several discrete components, and a printed antenna. The receiver module has the MC33954, the […]

Video: Reversing Tire Pressure Monitors with SDR

In this presentation from the recent Toorcon 15 in San Diego, CA, Jared Boone, co-developer of the HackRF SDR detailed his efforts in reversing tire pressure monitors found on most vehicles. Tire Pressure Monitoring Systems (TPMS) are present on all US automobiles sold as of 2008. This talk, given at ToorCon 15 in San Diego, […]