Pololu Universal Aluminium Mounting Hub for 5mm Shafts - #4-40 Holes (2-Pack) _MAKE_SENSOR_MOTION Receiver size:37x32mm

Receiver size:37x32mm

minus the corners (~229 PPI)

The MiniBit Makecode extension supports this line following module and you can check the current state of each sensor as well as viewing event triggers when any of them change status (eg from "Line" to "No Line")

Only one pin is required to control all the LEDs

Simply solder two wires to the V+ and Gnd pins on the Qi module and place the item you want charged onto a charging base

Pololu Universal Aluminium Mounting Hub for 5mm Shafts - #4-40 Holes (2-Pack) _MAKE_SENSOR_MOTION Receiver size:37x32mmThese Pololu universal aluminium mounting hubs allow you to mount custom wheels and mechanisms to 5mm diameter motor shafts. The set includes two hubs, two #4 40 set screws for securing the hubs to motor shafts, and one 0. 05 Allen wrench for use with the set screws. Each hub has four threaded mounting holes for #4 40 screws (not included). We have an assortment of universal mounting hubs available, spanning several shaft sizes and featuring mounting