These seven accessories will help you get more out of your Raspberry Pi, whether you're building projects, learning programming, or running a home server.
1. Quality power supply
Why it matters: Under-voltage causes random crashes, corruption, and throttling. Many "generic" USB chargers can't deliver stable 5V at 3A.
What to get:
- Pi 4/5: Official Raspberry Pi USB-C power supply (15W/5.1V 3A)
- Pi 3/Zero: Official micro-USB power supply (12.5W/5.1V 2.5A)
Why Vilros recommends it: All Vilros kits include official or equivalent power supplies. Third-party chargers often lack proper regulation and cause hard-to-diagnose issues.
2. Cooling solution
Why it matters: The Pi 4 and Pi 5 can throttle under load if they overheat (above 80°C), reducing performance by up to 50%.
Options:
- Heatsinks: Passive cooling. Cheap and silent. Good for light workloads.
- Cooling fan: Active cooling. Keeps temps under 60°C even under load. Slightly noisy.
- Active Cooler (Pi 5): Official Raspberry Pi fan with PWM control. Adjusts speed based on temperature.
When you need it: Compiling code, running Docker, 4K video, gaming, or 24/7 operation (servers, smart home hubs).
3. Protective case
Why it matters: The Pi has exposed circuitry. A case protects against shorts, dust, and accidental damage.
Options:
- Acrylic/plastic case: Lightweight, cheap, easy GPIO access. Poor cooling.
- Aluminum case: Acts as a heatsink. Great passive cooling. Heavier, more expensive.
- FLIRC case: Fanless aluminum case optimized for heat dissipation. Premium option.
Pro tip: Choose a case with ventilation or cutouts for GPIO access if you're building hardware projects.
4. High-quality SD card or SSD
Why it matters: Cheap SD cards fail under write-heavy workloads, causing corruption. SSDs are faster and more reliable.
SD card recommendations:
- SanDisk Extreme or Samsung EVO Plus (A2-rated for better random I/O)
- 32 GB minimum, 64–128 GB recommended for projects
- Class 10 or UHS-I speed rating
SSD upgrade (Pi 4/5):
- Boot from USB 3.0 SSD for 5–10× faster performance
- Use SATA or NVMe SSD with USB adapter
- Essential for NAS, Docker, or database projects
See our guide: Boost your Raspberry Pi with SSD storage.
5. GPIO breakout kit
Why it matters: Direct wiring to GPIO pins is error-prone. A breakout kit makes hardware projects safer and easier.
What's included:
- T-cobbler or GPIO breakout board
- Breadboard and jumper wires
- Ribbon cable
Benefits:
- Labeled pins reduce wiring mistakes
- Protect the Pi from accidental shorts
- Essential for learning electronics and physical computing
Many Vilros project kits include GPIO breakout kits. See: Introduction to Raspberry Pi GPIO.
6. Raspberry Pi Camera
Why it matters: The Pi Camera Module connects directly to the CSI port for high-quality video and image capture with minimal CPU load.
Options:
- Camera Module 3: 12 MP, autofocus, HDR. Best all-around choice.
- Camera Module 3 Wide: 120° field of view for security or robotics.
- HQ Camera: 12 MP with C/CS-mount for interchangeable lenses.
- NoIR Camera: Infrared-sensitive for night vision projects.
Use cases:
- Home security with motion detection
- Time-lapse photography
- Computer vision and AI projects
- Video conferencing
7. Powered USB hub
Why it matters: The Pi 4 limits USB current to prevent power supply overload. Powered peripherals (external HDDs, webcams, USB mics) can draw too much power.
What to get:
- USB 3.0 powered hub with its own AC adapter
- 4–7 ports recommended
- Must have external power supply (not bus-powered)
When you need it:
- Multiple USB devices (keyboard, mouse, webcam, storage)
- External hard drives or SSDs (especially 2.5" drives without separate power)
- USB audio interfaces or DACs
Need more help?
Browse Raspberry Pi accessories at Vilros or contact support for recommendations.