Search for A3144 circuit. By itself it is not usable.

Do these work on qs 205 motor

No you will need to work on the motor yourself. These have not been trained to do that type of work.

Will it wok with 3.3 volts?

There is an in-law problem and as such these are not to work together.

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Gikfun A3144/OH3144/AH3144E Hall Effect Sensor Magnetic Detector for Arduino (Pack of 20pcs) EK1325

Gikfun A3144/OH3144/AH3144E Hall Effect Sensor Magnetic Detector for Arduino (Pack of 20pcs) EK1325

Product ID: 124410070

Details

Brand
Gikfun
Item Weight
0.02 kg
Material
Iron
Maximum Supply Voltage
24 volts
Style
Modern

⚡Wide 4.5-24V range

📏Compact, stress-resistant design

🛡️Reverse battery protection

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Description

🧲 Magnetize your projects with precision and power!

BUILT TO LAST - Engineered with reverse battery protection and solid-state reliability for rugged industrial and automotive use.
COMPACT DURABLE - Small form factor resists physical stress, ideal for tight spaces and demanding environments.
POWER FLEXIBILITY - Operates seamlessly from 4.5V to 24V, perfect for diverse projects and unregulated power supplies.
BULK PACK ADVANTAGE - 20 sensors in one pack—scale your prototypes or production runs without missing a beat.
PRECISION MAGNETIC DETECTION - Activates instantly with small, commercially available permanent magnets for accurate sensing.

The Gikfun A3144 Hall Effect Sensor pack offers 20 compact, durable magnetic detectors designed for Arduino and industrial applications. Featuring a broad 4.5V to 24V operating range, reverse battery protection, and solid-state reliability, these sensors deliver precise magnetic detection with compatibility for most unregulated power supplies. Ideal for professionals seeking dependable, scalable sensor solutions.

Specifications

ASIN	B07QS6PN3B
Best Sellers Rank	#90,469 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #7 in Hall Effect Sensors
Brand Name	Gikfun
Customer Reviews	4.6 4.6 out of 5 stars (191)
Item Weight	0.02 kg
Manufacturer	Esooho
Material Type	Iron
Maximum Supply Voltage	24 volts
Measuring Range	4.5 V - 24 V
Model	A3144/OH3144/44E/AH31444E
Mounting Type	Flange Mount
Number of Items	20
Output Type	Push-Pull
Specific Uses For Product	Electronics, automotive, industrial
Style Name	Modern
Unit Count	20 Count

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$17.13

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In stock

Sold byAmazon British Virgin IslandsDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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