This is a 37 in 1 sensor learning kit for Arduino, rolled out by Keyestudio. Inside this kit are digital/analog sensors, as well as some special modules such as ultrasonic module, joystick, relay ...
37-in-1 sensor kit for Arduino is available from many sellers on Amazon, Ebay and AliExpress. The kit comes with 37 parts mounted on small circuit boards in a 6x6 plastic box. Not everything is a ...