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21 GPIO pins with various capabilities
The 4" display has 720x720 16-bit full-colour pixels and is an IPS display
Multiplexing & Address Selection: Supports up to four 8x8 matrices or eight 7-segment displays on a single I2C bus
4GHz with built-in metal heatsink
IO Expander Breakout Electronic Project Kits 21 GPIO pins with variousAdd oodles of extra analog friendly input and output pins to your Raspberry Pi or Raspberry Pi Pico project with the IO Expander Breakout. This breakout uses the Nuvoton MS51 microcontroller and I2C interface to provide 14 additional input output pins. 8 pins are connected to a 12 bit Analog to Digital Converter (ADC) for analog sensor input. 6 pins can be used as up to 16 bit PWM outputs, perfect for controlling servos or non addressable LEDs.
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