Pimoroni IO Expander Breakout

PimoroniSKU: RB-Pim-226
Manufacturer #: PIM517

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¥1,585

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IO Expander Breakout by Pimoroni
Offers a Nuvoton MS51 microcontroller
Provides reverse polarity protection
Includes a male and a female header
Built-in 12-bit ADC
Interface: I2C
Compatible with Raspberry Pi Pico (Not Included)

The Pimoroni IO Expander Breakout uses a clever Nuvoton MS51 microcontroller and some I2C magic to give you a whopping 14 additional input or output pins to connect things up to. Eight of the pins are hooked up to an Analog to Digital Converter.

1x IO Expander Breakout
1x 5 Straight Male Header
1x 5 Right Angle Female Header

Size

26 x 24.5 x 12 mm (L x W x H)

PDF File

Pimoroni IO Expander Breakout - Schematics

Microcontroller: Nuvoton MS51
Interface: I2C, default address of 0x18
Max I2C speed: 400 kHz
3.3V or 5V compatible
Reverse polarity protection: Yes
Raspberry Pi-compatible pinout (pins 1, 3, 5, 7, 9)
Compatible with Raspberry Pi Pico (not included)

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