Elecrow Crowtail Shield for Raspberry Pi Pico – Plug-and-Play Expansion
Elecrow Crowtail Expansion Shield for Raspberry Pi Pico (RP2040) – Plug-and-Play
The Elecrow Crowtail Expansion Shield transforms your Raspberry Pi Pico into a prototyping powerhouse. It breaks out all GPIO pins into convenient Crowtail (Grove-compatible) connectors, enabling quick connection to dozens of sensors, actuators, and modules without soldering. Ideal for beginners and professionals, this shield accelerates development with plug-and-play simplicity.
Key Specifications
| Specification | Value |
|---|---|
| Compatibility | Raspberry Pi Pico (RP2040) |
| Interface | Crowtail (4-pin Grove-compatible) connectors |
| Digital I/O Ports | 4 (D2, D3, D4, D5) |
| Analog Input Ports | 2 (A0, A1) |
| I2C Ports | 1 (I2C0) |
| UART Port | 1 (UART0) |
| Dimensions | ~56mm x 21mm (fits Pico) |
| Power | 3.3V / 5V from Pico |
What You Can Build With This
- Weather station using temperature and humidity sensor
- Smart plant watering system with soil moisture sensor
- Ultrasonic distance measurement and display
- Gesture-controlled LED strip
Compatibility
Designed exclusively for the Raspberry Pi Pico board with RP2040 chip. Works seamlessly with all Crowtail (Grove) modules, including sensors, actuators, and communication modules. Operates on 3.3V logic, but many modules accept 5V input, making it versatile.
Wiring Notes
Simply plug the shield onto the Pico header — no wiring needed. For external modules, connect Crowtail cables to the appropriate port. Ensure module voltage matches the port; most digital ports provide 3.3V, while some analog ports can handle 5V.
Why Buy from Compoden
Every component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-5 days. If defective on arrival, replace within 7 days.
Is this compatible with Arduino?
No, this shield is specifically designed for the Raspberry Pi Pico pinout. It will not fit Arduino boards.
Can I use multiple I2C devices?
Yes, the I2C port supports multiple devices on the same bus as long as they have different addresses.
Does it include any sensors?
No, sensors are sold separately. The shield provides the connectors to easily add your choice of Crowtail modules.
📦 Free Setup Handoff Document Included
Every Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.
Ask Soldr above what you can build with this — it knows every Compoden kit this part appears in.
Shipping Information
- Prepaid Orders: ₹75 for orders up to ₹999, FREE shipping above ₹999
- COD Orders: ₹125 shipping + ₹50 COD fee = ₹175 total
- Delivery Timeline: Dispatch in 1-2 days, delivery in 2-7 days depending on location
Returns & Warranty
- 7-Day Return: Manufacturing defects only (approval required)
- Warranty: 7 days from delivery
- Non-Returnable: Batteries, consumables, cut wires, clearance items