Description :
- IO Expansion HAT for Raspberry Pi 4B and Raspberry Pi 3B+
- Leads out all of the IO ports on Raspberry Pi including digital port, analog port, PWM, I2C, UART, SPI, and IIS
- Compatible with DFRobot Gravity Series frees users from complicated connection work
- Supports sensor and module of 3.3V power supply, 5V power supply, and 3.3V level, PWM external power supply (6~12V) and controlling multiple servos
- Operating Voltage: 5V
- PWM Port External Power: 6-12V
- Sensor Interface External Power: 3.3V
- Dimension: 65*56 mm/2.56*2.20
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