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Home / Development Boards & Control Boards / YwRobot Compatible Servo External Power Supply Module for Arduino 8/16 Channels SG90 MG995

Attributes

Brand -
Category Electronic Components / Maker DIY / Development Boards & Control Boards
Origin -
Input Voltage 5V - 12V DC
Output Voltage 5V Stable
Channel Count 8 Independent Channels
Max Total Current 3000mA (3A)
Compatible Boards Arduino, Raspberry Pi, STM32
PCB Length 65mm
PCB Width 35mm
Weight 12 grams
Power Indicator Red LED
Connector Pitch 2.54mm Standard

5 reviews

A

Anonymous

Apr 14, 2026

Rating: 5/5

Perfect for Robot Arms

Stopped my Arduino from resetting during high load movements. Very stable power delivery.

A

Anonymous

Mar 16, 2026

Rating: 4/5

Good but runs warm

Works as expected but gets slightly warm with 8 servos connected. Still functional.

A

Anonymous

Feb 18, 2026

Rating: 4/5

Great Value

Cheap solution for power isolation. Instructions could be clearer for beginners.

A

Anonymous

Jan 29, 2026

Rating: 5/5

Essential for Servos

Don't power servos directly from your board. Get this module to prevent brownouts.

A

Anonymous

Jan 22, 2026

Rating: 5/5

Compact and Reliable

Fits nicely in my chassis. Solid build quality and easy to solder headers onto.

5 FAQ

Q: Can I use a 2S LiPo battery as input?

A: Yes, a 2S LiPo is within the 5V-12V input range supported by the module.

Q: What wire gauge works best for the terminals?

A: Standard 22AWG jumper wires work best with the 2.54mm pitch headers.

Q: Is the ground line isolated from the signal?

A: No, you must connect the ground pin to your microcontroller ground for proper signal reference.

Q: Does it support high torque MG996R servos?

A: Yes, provided the total current draw does not exceed the 3A maximum limit.

Q: What is the warranty period for this module?

A: We offer a 30-day return policy for defects and a 6-month manufacturer warranty.

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