









💡 Light up your Pi’s potential with instant GPIO clarity!
This breakout board HAT for Raspberry Pi models A+ through 4B features dedicated 5V (blue), 3.3V (red), and GPIO (green) status LEDs perfectly aligned with the 2x20 pin header. It offers ultra-low current draw LEDs (0.1mA each) to avoid signal interference, robust 3.5mm pitch screw terminal blocks compatible with 16-26 AWG wires, and comes fully assembled with quality copper and nylon components for quick, reliable GPIO monitoring and connection.






| Current Rating | 3 Amps |
| Item Pitch | 3.5 Millimeters |
| Connector Type | Screw |
| Number Of Contacts | 20 |
| Mounting Type | PCB Mount |
| Material | Koper, Nylon |
| Colour | blue, red |
| Brand | HCDC |
| Voltage | 3.3 Volts |
| Number Of Poles | 40 |
| Product Dimensions | 6.5W x 2.8H Centimeters |
| Manufacturer | Xiken Electronic Technology Co., Ltd. |
| Model number | HD040 |
| Item Weight | 50 g |
| Item model number | HD040 |
| Processor brand | ARM |
| Connectivity Technology | GPIO |
| Operating System | Raspberry Pi OS |
| Are batteries included? | No |
| Hardware Interface Type | 3.5mm Audio |
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