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Pb.Hub V.1.1 I/O 6-channel I2C - STM32F0 expansion module Unit - M5Stack U041-B
I/O hub in the form of a Unit type extension from M5Stack. The module offers as many as 6 additional input/output ports and has been equipped with the STM32F0 control system. It uses the I2C interface to communicate with the main module. Each I/O port on the module can support GPIO, PWM, it also allows you to control the servo, ADC sampling or RGB lighting control.
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