![Amazon.com: HCDC RPi GPIO Status LED & Terminal Block Breakout Board HAT for Raspberry Pi A+ 3A+ B+ 2B 3B 3B+ 4B : Electronics Amazon.com: HCDC RPi GPIO Status LED & Terminal Block Breakout Board HAT for Raspberry Pi A+ 3A+ B+ 2B 3B 3B+ 4B : Electronics](https://m.media-amazon.com/images/I/81qX5HPfs6L._SX342_.jpg)
Amazon.com: HCDC RPi GPIO Status LED & Terminal Block Breakout Board HAT for Raspberry Pi A+ 3A+ B+ 2B 3B 3B+ 4B : Electronics
![pi 3 - Failing to turn on a LED with GPIO Pins (Raspberry Pi 3 B V1.2) - Raspberry Pi Stack Exchange pi 3 - Failing to turn on a LED with GPIO Pins (Raspberry Pi 3 B V1.2) - Raspberry Pi Stack Exchange](https://i.stack.imgur.com/hzMU5.jpg)
pi 3 - Failing to turn on a LED with GPIO Pins (Raspberry Pi 3 B V1.2) - Raspberry Pi Stack Exchange
![Raspberry Pi 4b Gpio Expansion Board Ice Turbo Cooling Fan With Led Light For Raspberry Pi 4 Model B/3b+/3b - Demo Board Accessories - AliExpress Raspberry Pi 4b Gpio Expansion Board Ice Turbo Cooling Fan With Led Light For Raspberry Pi 4 Model B/3b+/3b - Demo Board Accessories - AliExpress](https://ae01.alicdn.com/kf/Hb6854d691a7f439c88c76d2d4d1b312dp/Raspberry-Pi-4B-GPIO-Expansion-Board-ICE-Turbo-Cooling-Fan-with-LED-Light-for-Raspberry-Pi.jpg_Q90.jpg_.webp)
Raspberry Pi 4b Gpio Expansion Board Ice Turbo Cooling Fan With Led Light For Raspberry Pi 4 Model B/3b+/3b - Demo Board Accessories - AliExpress
![Raspberry Pi 4 GPIO Expansion Extension Board Screw Terminal Hat For Raspberry Pi 2B/3B/3B+/Zero/Zero W LED Matrix Display|Demo Board Accessories| - AliExpress Raspberry Pi 4 GPIO Expansion Extension Board Screw Terminal Hat For Raspberry Pi 2B/3B/3B+/Zero/Zero W LED Matrix Display|Demo Board Accessories| - AliExpress](https://ae01.alicdn.com/kf/H7accca2f88c84bf6b00f335051c7063cM/Raspberry-Pi-4-GPIO-Expansion-Extension-Board-Screw-Terminal-Hat-For-Raspberry-Pi-2B-3B-3B.jpg_Q90.jpg_.webp)
Raspberry Pi 4 GPIO Expansion Extension Board Screw Terminal Hat For Raspberry Pi 2B/3B/3B+/Zero/Zero W LED Matrix Display|Demo Board Accessories| - AliExpress
![Raspberry Pi GPIO 232 Expansion Board LED Nixie Tube 485 232 UART Keys Multifunction GPIO Extension Board for Raspberry Pi 4 3B+|board led|board boardboard pi - AliExpress Raspberry Pi GPIO 232 Expansion Board LED Nixie Tube 485 232 UART Keys Multifunction GPIO Extension Board for Raspberry Pi 4 3B+|board led|board boardboard pi - AliExpress](https://ae01.alicdn.com/kf/H8f15dcd566e3466daec18776b614a5adE/Raspberry-Pi-GPIO-232-Expansion-Board-LED-Nixie-Tube-485-232-UART-Keys-Multifunction-GPIO-Extension.jpg_Q90.jpg_.webp)