New Arrivals/Restock

DFRobot IO Expansion Hat for Raspberry Pi 3/4/400

flash sale iconLimited Time Sale
Until the end
21
43
52

$3.77 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $6.28
quantity

Product details

Management number 234971781 Release Date 2026/07/02 List Price $2.51 Model Number 234971781
Category
  • DFRobot IO Expansion Hat for Raspberry Pi 3/4/400
  • Offers complete and detailed pin comparison silkscreen
  • Provides anti-reverse plug-in horn socket design
  • Dedicated 40PIN double-row cable
  • Compatible with Pi 3, Pi 4, Pi 400
  • IO Port Working Voltage: 3.3 V

The DFRobot IO Expansion Hat for Raspberry Pi 3/4/400 specially developed for Raspberry Pi is perfectly compatible with Pi 3, Pi 4, and Pi 400.

DFRobot IO Expansion Hat for Raspberry Pi 3/4/400 - Click to Enlarge

All IO ports of Raspberry Pi are led out one by one. Most importantly, the hat provides 40PIN comparison silkscreens that contain detailed BCM code and WPI code information, which saves the trouble of frequently checking pin comparison table when programming with Pi.


Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review