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Bluetooth wireless sensor and output for coding
This block is an all-rounder. It gives you values of 0 to 100 to control other wireless blocks when you rotate it. Steer your car, or use it to control the volume of your Buzzer.
Each wireless block has a Bluetooth chip and rechargeable battery inside it. Simply recharge your block with a Micro USB Charging Cable. Bluetooth Dongle for laptop and charging cables not included.