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![Adafruit GPIO Expander Bonnet - 16 Additional I/O over I2C [STEMMA QT / Qwiic] : ID 4132 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/4132-07.jpg "Adafruit GPIO Expander Bonnet - 16 Additional I/O over I2C [STEMMA QT / Qwiic] : ID 4132 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits")
Adafruit GPIO Expander Bonnet - 16 Additional I/O over I2C [STEMMA QT / Qwiic] : ID 4132 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: waveshare PN532 NFC HAT for Raspberry Pi 4B/3B+/3B/2B/Raspberry Pi Zero/Zero W/WH/Raspberry Pi Zero 2W/ Zero 2WH and Other Boards, I2C / SPI/UART Interface, Supports Various NFC/RFID Cards : Electronics
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Amazon.com: Raspberry Pi Pico Development Board, Raspberry Pi RP2040 Dual-core ARM Cortex M0+ Processor, Running Up to 133 MHz, Support C/C++/Python, 2MB Quad SPI Flash Integrated with SPI/I2C/UART (Green) : Electronics
Amazon.com: XICOOLEE Serial Expansion Module I2C Interface for Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+/4B,Adopts SC16IS752 Chip 8-bit I/O Expander 2-Channel UART 8 GPIOs Expansion,Slide Switch : Electronics
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Amazon.com: Raspberry Pi Zero W - WiFi/Bluetooth 4.1, Bluetooth Low Energy, HAT Compatible 40-pin Header, CSI Camera Connector, USRT, SPI, I2C : Electronics
8 Channel I2C Interface Relay Module for Arduino, Raspberry PI, Home Assistant YAML, ESP32 3.3V
Amazon.com: waveshare PN532 NFC HAT for Raspberry Pi 4B/3B+/3B/2B/Raspberry Pi Zero/Zero W/WH/Raspberry Pi Zero 2W/ Zero 2WH and Other Boards, I2C / SPI/UART Interface, Supports Various NFC/RFID Cards : Electronics
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Amazon.com: UPS HAT (C) for Raspberry Pi Zero Boards, Provides 5V Uninterruptible Stable Power, with Pogo Pin Connector : Electronics
Amazon.com: 4-CH Current/Voltage/Power Monitor HAT for Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero/W, I2C/SMBus Interface Onboard 0.1Ω 1％ Sampling Resistor Measure Bi-Directional Current up to 3.2A Embed 12-bit ADC : Electronics
Amazon.com: XICOOLEE Serial Expansion Module I2C Interface for Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+/4B,Adopts SC16IS752 Chip 8-bit I/O Expander 2-Channel UART 8 GPIOs Expansion,Slide Switch : Electronics
Amazon.com: WWZMDiB 2Pcs PCA9685 16 Channel 12 bit PWM Servo Motor Driver I2C IIC Module for Arduino Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+ and Robot : Industrial & Scientific
Amazon.com: MakerFocus 4pcs OLED Display Module I2C IIC 128X64 0.96 Inch Display Module SSD1315 Yellow Blue Two-Color Display with Pins for Ar duino UNO R3 STM Raspberry Pi 4B/ 3B+/ 3B/ 2B/
Amazon.com: Treedix 2pcs 2x20 GPIO Header Connection Ports PI Hat GPIO Breakout Board GPIO Connector Compatible with Raspberry pi for JST 1mm 4 Channel Easily Read Multiple Sensors with The Same I2C
