SainSmart
SainSmart Ramps 1.4 + A4988 + Mega2560 R3 + Endstop + Cooler Fan Kit
This SainSmart kit provides a comprehensive set of electronic components for building or upgrading RepRap-style 3D printers, ideal for beginners. It includes the RAMPS 1.4 shield, Mega 2560 R3 controller, A4988 stepper drivers, mechanical endstops, and an MK2B heatbed. Designed for practical learning, the kit facilitates understanding of 3D printer control systems. With provided tutorials and source codes, users can easily set up and operate their printers, making the initial learning curve for 3D printing more accessible and straightforward.
$108.97
Owner Satisfaction
3.9
/ 5
Category Rank
485
/ 532
#485 in 3D Printer Accessories
Price vs Category Average
+161%
Above average
Who it's for
- Comprehensive Starter Kit
- Extensive Community Support
- Highly Cost-Effective
Who should skip it
- Outdated Stepper Drivers
- Increased Wiring Complexity
- Limited Power Handling
Key Specs
RAMPS 1.4 is a Mega Pololu Shield for RepRap electronics.
Mega 2560 R3 has 54 digital I/O pins and 16 analog inputs.
A4988 driver controls bipolar stepper motors up to 2 A.
Mechanical endstop switches rated for 1 million operations.
Includes SainSmart 2004 LCD Controller with SD-Card reader.
MK2B PCB Heatbed supports 12V/24V operation.
Mega 2560 R3 operates with a 16 MHz crystal oscillator.
Kit includes 5 A4988 drivers and 6 Mechanical Endstop Switches.
Features
- Modular RAMPS 1.4 for easy upgrades.
- Mega 2560 R3 offers flexible power options.
- A4988 drivers enable precise microstepping.
- PC-free printing with LCD and SD card.
- Reliable mechanical endstops for axis limits.
- Comprehensive kit for 3D printer construction.
- Includes cooler fan for board thermal management.
- MK2B heatbed ensures compatibility.
What customers say
This electronics kit is highly regarded for its excellent value, offering a comprehensive package for DIY 3D printer enthusiasts. A key point of discussion is component reliability. While the core boards provide a solid base, some users experience issues with the included stepper drivers failing or overheating. Despite this, many find it a smart investment, especially when planning for potential driver replacements to ensure consistent, long term operation. The overall sentiment points to a good starting point for builders willing to make minor adjustments for optimal performance.
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$109