Is there a 3.3 v voltage sensor on this board?

It doesn't have 3.3 v voltage sensor

Is the current draw for 12v4a and 5v5a only one at a time or could i draw the max current from both at the same time?

Hi, Both bec can output the max current at the same time.

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Matek X Class 12S PDB Power Distribution Board FCHUB-12S Supports 8~60V DC Input, with 5V 5A and 12V 4A Regulators up to 440A Current Sensor for 4/5 inch 220mm 210mm 250mm X Style

Product ID: 98874864

⚡8~60V DC input range

📊440A high-precision current sensor

🔋Supports up to 12S LiPo batteries

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Description

⚡ Power your FPV race with precision and confidence!

ROBUST CURRENT HANDLING - Handles continuous 70A per ESC channel with 110A burst capacity—race-ready power delivery.
MULTI VOLTAGE BEC OUTPUTS - Reliable 5V (5A) and 12V (4A) regulators with short-circuit protection keep your gear safe and powered.
COMPACT LIGHTWEIGHT DESIGN - Just 21g and 55x50x6mm footprint fits perfectly in 4-5 inch carbon fiber FPV racing quads.
PRECISION CURRENT MONITORING - Integrated 440A current sensor with 3.3V ADC ensures real-time telemetry accuracy.
POWERHOUSE VOLTAGE FLEXIBILITY - Seamlessly supports 3 to 12S LiPo batteries (8~60V) for ultimate drone endurance.

The Matek X Class 12S PDB FCHUB-12S is a high-performance power distribution board designed for 4-5 inch FPV racing quads. It supports a wide input voltage range (8~60V) compatible with 3-12S LiPo batteries, delivers robust continuous and burst current to ESCs, and features a high-precision 440A current sensor for accurate telemetry. Equipped with multiple BEC outputs (5V/5A, 12V/4A) with built-in protections, it ensures reliable power management in a compact, lightweight form factor favored by professional drone racers.

Specifications

ASIN	B07MHKTF7F
Best Sellers Rank	#504,914 in Toys & Games ( See Top 100 in Toys & Games ) #510 in Hobby RC Helicopters
Customer Reviews	4.9 4.9 out of 5 stars (9)
Is Discontinued By Manufacturer	No
Item Weight	1.06 ounces
Item model number	mbec6S
Manufacturer	MatekSys
Manufacturer recommended age	14 years and up
Package Dimensions	4.65 x 2.91 x 0.24 inches

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€ 77.99

Duties & taxes included

In stock

Sold byAmazon CroatiaDelivered 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 Croatia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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The product exactly matches the description. Very satisfied with my purchase.

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