This 2x20 Pin GPIO Header is specifically designed for Raspberry Pi Zero 1.3, Zero W, and Zero 2 W. With colorful marking to prevent wrong plugging, this dual-row male pin header connector ensures proper orientation and eliminates connection errors. Available in both colorful and black base color options to suit your project aesthetics. The 40-pin layout provides full access to all GPIO pins, enabling you to connect sensors, displays, motors, and other peripherals to your Raspberry Pi Zero board. Perfect for DIY projects, electronics prototyping, and Raspberry Pi-based applications.Specifications Pin Configuration: 2x20 (40 pins total) Pin Type: Dual-row male pin header (straight) Pin Pitch: 2.54mm (standard) Pin Length: Approximately 11.5mm Board Compatibility: Raspberry Pi Zero 1.3, Zero W, Zero 2 W Color Options: Colorful or Black base Marking Feature: Colorful pin markings for orientation Current Rating: Up to 3A per pin (depends on soldering quality) Voltage Rating: 3.3V (GPIO), 5V (power pins) Operating Temperature: -40°C to +105°C Applications Raspberry Pi Zero GPIO pin soldering DIY electronics projects and prototyping Sensor and module integration Display and LED interfacing Motor and servo control I2C, SPI, and UART communication Home automation and IoT projects Robotics and automation systems Educational electronics experiments Custom HAT and pHAT development Package Includes1x Dual Row 20Pin GPIO Header (Colorful or Black)Key Features Perfect Fit: Specifically designed for Raspberry Pi Zero series boards Colorful Marking: Prevents wrong plugging with color-coded orientation 40-Pin Layout: Full access to all GPIO pins (2x20 configuration) Standard 2.54mm Pitch: Compatible with standard connectors and breadboards High Current Rating: Supports up to 3A per pin for power applications Durable Construction: Tin-plated contacts for reliable soldering Color Options: Choose between colorful or black base color Straight Design: Easy soldering with standard soldering iron Cost-Effective: Professional quality at an affordable price Essential Accessory: Must-have for Raspberry Pi Zero GPIO projects FAQQ1: What Raspberry Pi Zero models is this GPIO header compatible with?A: This 2x20 pin GPIO header is compatible with Raspberry Pi Zero 1.3, Raspberry Pi Zero W, and Raspberry Pi Zero 2 W. All these models share the same 40-pin GPIO layout. However, please note that this header is not compatible with the original Raspberry Pi Zero (without W or 2W designation) which has a different pin configuration. Always verify your Raspberry Pi Zero model before soldering.Q2: What's the difference between the colorful and black base color options?A: The primary difference is aesthetic and orientation assistance. The colorful base option features color-coded pin markings that help you identify pin 1 and prevent incorrect insertion during soldering or use. The black base option offers a more traditional, professional appearance. Both options have identical electrical specifications and functionality. Choose based on your preference or project aesthetic requirements.Q3: Do I need to solder the GPIO header to the Raspberry Pi Zero?A: Yes, soldering is required to attach the GPIO header to your Raspberry Pi Zero board. The Raspberry Pi Zero series does not come with pre-installed GPIO pins. You'll need to solder this header to the board to access the GPIO pins for connecting peripherals. If you're new to soldering, start by practicing on scrap PCBs, and consider using a soldering jig or breadboard to hold the header in place during soldering.Q4: What soldering equipment do I need for this GPIO header?A: Basic soldering equipment includes: a soldering iron (30-60W recommended), solder wire (60/40 or lead-free), flux (optional but recommended), helping hands or a PCB holder, wire cutters, safety glasses, and a heat-resistant mat. For best results, use a temperature-controlled soldering iron set to 350-400°C. A soldering jig or third-hand tool is very helpful to keep the header aligned while soldering.Q5: What's the correct orientation for soldering the GPIO header?A: The correct orientation is with pin 1 (the first pin in the corner) aligned with the square pad on the Raspberry Pi Zero board. The colorful marking on this header helps identify the correct orientation - the colored pins typically indicate pin 1 position. When looking at the Raspberry Pi Zero board with the SD card slot at the bottom, pin 1 should be in the top-left corner of the GPIO header area. Double-check alignment before soldering the first pin.Q6: Can I use this GPIO header for power distribution?A: Yes, the GPIO header includes power pins (3.3V and 5V) and ground pins that can be used for power distribution. However, be cautious with current limits. The 3.3V pins can supply up to approximately 50mA total, while the 5V pins can supply more current but should be limited to avoid overheating. For high-current devices, use an external power supply. Never connect devices that draw more current than the Raspberry Pi can safely provide.Q7: What's the maximum current per pin?A: The maximum current per pin depends on several factors including soldering quality, wire gauge, and ambient temperature. Generally, each GPIO pin can handle up to 16mA for signal lines, while power pins (3.3V and 5V) can handle more current - up to 3A per pin with good soldering quality. However, the total current from all pins combined should not exceed the Raspberry Pi's overall power limits. Always use appropriate wire gauges and avoid exceeding current specifications.Q8: Can I use female headers instead of this male header?A: While male headers (like this one) are the standard for Raspberry Pi Zero GPIO, you can use female headers if you prefer pluggable connections. Female headers allow you to use male jumper wires without soldering, making it easier to change connections. However, female headers are typically taller and may not fit in all cases. Male headers are more common and provide a more compact connection. Choose based on your project requirements and connection preferences.Q9: How do I prevent solder bridges when soldering the GPIO header?A: To prevent solder bridges: use the right amount of solder (less is more), keep your soldering iron tip clean and properly tinned, work systematically from one pin to another, and use desoldering braid or a solder sucker if bridges occur. Good technique is to heat both the pin and the pad simultaneously, then apply a small amount of solder. Avoid touching adjacent pins with the solder or iron. Practice on scrap PCBs to develop proper technique before soldering your Raspberry Pi Zero.Q10: Can I remove and re-solder the GPIO header if I make a mistake?A: Yes, it's possible to remove and re-solder the GPIO header if you make a mistake, but it requires care. Use a solder sucker or desoldering braid to remove the solder from each pin. Heat each pin individually while applying the desoldering tool. Once all solder is removed, gently lift the header away. Clean the pads with isopropyl alcohol before re-soldering. Be patient and work carefully to avoid damaging the PCB traces or pads. Multiple re-soldering attempts can weaken the pads, so aim to do it right the first time.
