Hex Key / Allen key / Allen Wrench SN390 This is a magical tool

This is a magical tool kit with various components inside for learning

Temperature: -10～45℃

I2C line board and Pixhawk flight control the appearance of the connection (please note that this price includes only the I2C line board and cable)

Interface: Analog

less accurate and works in a smaller range of temperature/humidity

Hex Key / Allen key / Allen Wrench SN390 This is a magical toolA hex key (also, Allen key and Allen wrench) is a simple driver for screws that have heads with internal hexagonal recesses (sockets). Hex keys are formed from a single piece of hard steel hexagonal rod having blunt ends that fit snugly into similarly shaped screw sockets. The rods are bent to 90, forming two arms of unequal length resembling an "L". The tool is usually held and twisted by its long arm, creating a relatively large torque at the tip of