= Magic Room: Device-free sensing of People using batteryless tags and machine learning = **WINLAB Summer Internship 2024**\\ **Group Members:** Xiang Meng & Aly Mustafa\\ **Advisor:** Aggelos Bletsas == Project Objective Batteryless, ultra-low cost RFID tags can serve as additional ultra-low cost antennas; variations of the multipath propagation inside a room offers impressive information for estimating number of people and their tracks inside a room; WINLAB techniques, including machine learning, will be tested. == Weekly Progress ===== Week 1 ===== [https://docs.google.com/presentation/d/176HsRDAxeJxmf1tP5aNRFMfCJ6p95QO6EIxRgzuDiPA/edit?usp=share_link Week 1 Presentation]\\ //Progress: //Started learning the TI Launchpad microcontroller, read the documentation, and spoke to an expert. ===== Week 2 ===== [https://docs.google.com/presentation/d/1bY_nNpxIUeusqLehttZEXWjmkHdcylSNkebI1xsyuZM/edit#slide=id.p Week 2 Presentation]\\ //Progress: //Learned how to use TI Launchpad MCU MSP-EXP430G2ET. Implemented an adjustable 200kHz-300kHz 50% duty cycle square wave output. Also implemented user input through digital input using the I/O pins. Attempted potentiometer user input, but did not successfully complete it.