--- title: meeting notes 2/1 tags: meeting-notes-spring-2022 --- # meeting notes 2/1 Ilina needs to check how much money we have and how much we spent last semester :) ## Computer Vision Working on calibrating April Tags and what that means - [ROS Calibration Tutorial](http://wiki.ros.org/apriltag_ros/Tutorials/Bundle%20calibration) ## Router Research - Single-band - old version of routers, most of them these days have 3 bands - Single-band: uses 2.4GHz band and is limited to one wireless signal - Dual-band: uses 2.4GHz and 5GHz band to transmit simultaneous signals -- easier to set up than a single-band router - Tri-band: uses 2.4GHz and 2 5GHz bands ## Networking - PID loop on each pico to manage rotation - gyroscope for rotation error - is the MPC necessary? - where the heckers does ros fit in - followup question, do we need it at all for networking ## Shopping List - Breadboards - Wires - Router (Surplus Store?)