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

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

Product ID: 243378022

Details

Brand
HCDC
Connector Type
Screw
Gauge
26.0
Item Pitch
3.5
Material
Copper
Mounting Type
PCB Mount

⚡Supports 26-16 AWG wire gauge

🔩54 high-quality screw contacts

🛠️Robust FR-4 dual-layer PCB

฿3581

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Description

🔧 Elevate your Arduino projects with pro-grade connectivity!

WIDE WIRE COMPATIBILITY - Handles 26AWG to 16AWG for versatile wiring needs
DURABLE COPPER STEEL BUILD - Premium copper contacts with M2 steel screws ensure longevity
PRECISION 3 5 MM TERMINAL PITCH - Optimized spacing for secure, reliable connections
INTEGRATED POWER LED RESET BUTTON - Instant status feedback and easy system resets at your fingertips
SEAMLESS ARDUINO MEGA 2560 INTEGRATION - Plug-and-play design tailored for professional prototyping

The Screw Terminal Block Breakout Shield Module for Arduino MEGA-2560 R3 features 54 screw terminals with a precise 3.5mm pitch, supporting wire gauges from 26AWG to 16AWG. Built on a durable FR-4 dual copper layer PCB, it includes premium copper contacts and M2 steel screws for reliable connections. Equipped with a power-on LED indicator, a red reset button, and an ICSP adapter header, this module streamlines complex wiring tasks and enhances prototyping efficiency. Note: Arduino Mega board not included.

Specifications

ASIN	B08LH8SVBB
Best Sellers Rank	#104,744 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #161 in Ground Circuit Terminal Blocks
Brand Name	HCDC
Connector Type	Screw
Customer Reviews	4.7 out of 5 stars 87 Reviews
Gauge	26.0
Item Dimensions W x H	4.01"W x 0.87"H
Item Pitch	3.5 Millimeters
Manufacturer	Xiken Electronic Technology Co., Ltd.
Material	Copper
Material Type	Copper
Model	HD025
Mounting Type	PCB Mount
Number Of Contacts	54
Number Of Poles	18
Number of Positions	18
Part Number	HD025
Pitch	3.5 Millimeters

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TrustScore 4.5 | 7,300+ reviews

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฿3581

Duties & taxes included

In stock

Sold byAmazon ThailandDelivered 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 Thailand.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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5 days ago

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