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GPIO Expansion

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PI5-SC1166 Raspberry Pi M.2 HAT for Pi 5
US$22.70
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WAVE-26847 PCIe To USB 3.2 Gen1 HAT for Raspberry Pi 5, PCIe to USB HUB, 4x High Speed USB Ports, driver-free, plug and play, HAT + Standard
US$31.62
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Raspberry Pi Build HAT
US$40.72
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WAVE-20472, USB 3.2 Gen1 And Gigabit Ethernet HUB HAT for Raspberry Pi, 3x USB, 1x Gigabit ETH, Driver-Free
US$34.08
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WAVE-20416, Ethernet / USB HUB HAT (B) for Raspberry Pi Series, 1x RJ45, 3x USB 2.0
US$15.42
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WAVE-20317, USB HUB HAT (B) for Raspberry Pi Series, 4x USB 2.0 Ports
US$9.96
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WAVE-20374, RTC WatchDog HAT for Raspberry Pi, Auto Reset, High Precision RTC
US$24.34
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DFR0828, IO Expansion Hat for Raspberry Pi 3/4/400
US$8.75
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SparkFun Qwiic pHAT Extension for Raspberry Pi 400
US$8.78
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USB 3.2 Gen1 HUB HAT for Raspberry Pi, 4x USB 3.2 Gen1 Ports, Driver-Free
US$25.41
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Breakout Garden for Raspberry Pi (I2C + SPI)
US$20.95
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SparkFun Qwiic pHAT V2.0 for Raspberry Pi
US$10.78
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SparkFun Qwiic SHIM for Raspberry Pi
US$1.99
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Stack HAT for Raspberry Pi, stacks up to 5 HATs at once
US$23.79
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Serial Expansion HAT for Raspberry Pi, I2C Interface, 2-ch UART, 8 GPIOs
US$18.19
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MCP23017 IO Expansion Board, Expands 16 I/O Pins
US$22.52
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PIM170 Solder Yourself Kit – Mini Black HAT Hack3r
US$11.35
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PIM216 Mote pHAT
US$7.10
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PIM321 Solder Yourself Kit – pHAT Stack
US$20.45
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Pico HAT Hacker
US$3.95
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PI-VGA VGA Hat For Raspberry Pi 3B / 2B / B+ / A+ CA
US$17.50
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WAVE-12694 USB HUB HAT for Raspberry Pi 4 Port
US$13.42
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WAVE-133 Pioneer600, Raspberry Pi Expansion Board
US$44.79
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EF03040 RPI GPIO Shield
US$13.93
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2310-ADA Adafruit Perma-Proto HAT for Pi Mini Kit - No EEPROM
US$8.67
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2029-ADA Assembled Pi Cobbler Plus - Breakout Cable - for Pi B+/A+/Pi 2/Pi 3
US$12.17
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2028-ADA Assembled Pi T-Cobbler Plus - GPIO Breakout - for RasPi A+/B+/Pi 2/Pi 3
US$12.25
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1989-ADA Adafruit Pi T-Cobbler Plus Kit - Breakout for Pi A+/B+/Pi 2/Pi 3
US$13.13
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KIT-11561 RaspiRobot Board
US$25.20
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1135 Adafruit Perma-Proto Raspberry Pi Breadboard PCB Kit
US$13.92
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