What size screw driver is required for the terminal screws?

I'm going to guess 1/16 inch or 1.5mm or so.. I don't have mine handy to measure for you sorry.

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– GPIO Expansion Breakout Board for Raspberry Pi 5 / 4B/ 3B+/ 3B/ 2B/ B+/ Zero 2 W/Zero W/Zero, Terminal Block Shield HAT with Pin Header, GPIO Status LED

Product ID: 228966094

Details

Brand
GeeekPi
Colour
Red Pink Dark
Connector type
Screw
Gauge
16.0
Item pitch
3.5
Material
Copper

⚡Supports 5V & 3.3V power lines

💡Multi-color GPIO status LEDs

🔌28-pin screw terminal expansion

$75.46

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Description

⚡ Power up your Pi projects with instant GPIO insight!

COMPLETE KIT INCLUDED - Comes with screws, screwdriver, and assembly guide—get started without delay.
EFFORTLESS GPIO ACCESS - Screw terminal blocks with 3.5mm pitch make wiring clean and secure—perfect for professional prototyping.
PRECISION WIRE SUPPORT - Supports 16-26 AWG wire gauges with 5mm stripping length for versatile connectivity.
UNIVERSAL PI COMPATIBILITY - Works seamlessly with Raspberry Pi 5, 4B, 3B+, 3B, 2B, B+, Zero series—future-proof your projects.
VISUAL PIN STATUS MONITORING - Color-coded LEDs instantly show pin states—never guess your GPIO status again.

The GeeekPi GPIO Expansion Breakout Board is a premium terminal block HAT designed for Raspberry Pi models from Zero to 5. Featuring 28 screw terminals with 3.5mm pitch, it supports 16-26 AWG wires and provides real-time GPIO status via multi-color LEDs. This all-in-one kit includes mounting hardware and a screwdriver, making it the ultimate tool for clean, efficient, and visually guided electronic prototyping.

Specifications

ASIN	B08GKQMC72
Best Sellers Rank	7,021 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 1 in IO Modules
Brand	GeeekPi
Colour	Red, Pink, Dark Blue, Light Blue
Connector Type	Screw
Country Of Origin	China
Customer Reviews	4.5 4.5 out of 5 stars (382)
Gauge	16.0
Manufacturer	GeeekPi
Manufacturer Part Number	EP-0129
Material	Copper
Model Number	d767e4b3-3ebb-4ae5-b77b-8647ebf1fbf6
Mounting Type	top surface
Number Of Contacts	26
Number Of Poles	28
Number of Items	1
Number of Positions	28
Pitch	3.5 Millimetres
Product Warranty	180 days manufacturer
Specification Met	VDE
UPC	192530265209 192530265254
Voltage	5 Volts

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TrustScore 4.5 | 7,300+ reviews

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$75.46

Duties & taxes included

In stock

Sold byAmazon EcuadorDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Ecuador.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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