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IO Expansion HAT for Raspberry Pi 4B/3B+/3B/2B - DFRobot DFR0566
Overlay for Raspberry Pi mini-computer in 4B / 3B+ / 3B / 2B version, where individual sections of Raspberry Pi outputs have been separated, such as: digital, analog, PWM, I2C, UART SPI, I2C pins, together with an additional VCC and GND power supply pin. Additionally, the module is equipped with an ARK connector for external power supply from 6 V to 12 V for PWM.
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