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GPIO Header for Raspberry Pi A+/B+/Pi 2/Pi 3/Pi 4/Zero [2x20 Female Header] : ID 2222 : $1.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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GPIO Header for Raspberry Pi HAT - 2x20 Short Female Header : ID 2243 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Amazon.com: GeeekPi Micro Connectors Raspberry Pi 40-pin GPIO 1 to 2 Expansion Board 2 x 20-pin Strip Dual Male Header Double Row Straight GPIO Connector Pin Header Compatible with Raspberry Pi : Electronics
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Raspberry Pi 4 Model B Default GPIO Pinout with PoE Header - Documents - Raspberry Pi - element14 Community
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Amazon.com: Raspberry Pi Pico with Pre-Soldered Header Microcontroller Mini Development Board Based on Raspberry Pi RP2040 Chip,Dual-Core ARM Cortex M0+ Processor, Flexible Clock Running up to 133 MHz : Electronics
![Raspberry Pi 400 Gpio Header Adapter, Header Expansion, Designed For Raspberry Pi 400 - Demo Board - AliExpress Raspberry Pi 400 Gpio Header Adapter, Header Expansion, Designed For Raspberry Pi 400 - Demo Board - AliExpress](https://ae01.alicdn.com/kf/Hac9e16065f094833a61e7e3e8698612ff/Raspberry-Pi-400-GPIO-Header-Adapter-Header-Expansion-Designed-for-Raspberry-Pi-400.jpg_Q90.jpg_.webp)