??? What is the 3 pin T0-92 "unknown" used for? It's located above the pic of the breakout module.

Not 3 pin, it is a 2x3Pin, for ICSP

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HCDC Screw Terminal Block Breakout Shield Module for Arduino MEGA-2560 R3

HCDC Screw Terminal Block Breakout Shield Module for Arduino MEGA-2560 R3

Product ID: 306051880

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Details

Item pitch
3.5
Connector type
Screw
Number of contacts
18
Mounting type
PCB Mount
Material
Copper

💡Power LED indicator

🔌3.5mm pitch

⚙️26AWG-16AWG wire

Description

🔧 Elevate Your Arduino Game with Effortless Connectivity!

INSTANT FEEDBACK - Features a power-on LED and a reset button for quick troubleshooting.
ROBUST BUILD QUALITY - Crafted with FR-4 fiberglass and dual copper layers for durability.
SEAMLESS INTEGRATION - Easily connects with Arduino MEGA-2560 R3 for hassle-free projects.
USER FRIENDLY DESIGN - Soldered and assembled for immediate use—no extra tools needed!
VERSATILE COMPATIBILITY - Accommodates a wide range of wire sizes (26AWG to 16AWG) for diverse applications.

The HCDC Screw Terminal Block Breakout Shield Module is a pre-assembled, user-friendly accessory designed for the Arduino MEGA-2560 R3. It features a 3.5mm terminal block pitch, supports wire sizes from 26AWG to 16AWG, and includes a power-on LED indicator and reset button. Built with durable FR-4 fiberglass and dual copper layers, this module ensures reliable performance for your electronic projects.

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TT$1014

Duties & taxes incl.

Trinidad and Tobagostore

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Trustpilot

TrustScore 4.5 | 7,300+ reviews