The 10 best 12v 2a board 2022

Finding the best 12v 2a board suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.

Product Features Editor's score Go to site
Marsauto 10pcs Blue T10 194 168 Bright Instrument Panel Dashboard LED Light Bulbs No-polarity 2825 5SMD Dome Map License Plate Lights Lamp 12V (Pack of 10) Marsauto 10pcs Blue T10 194 168 Bright Instrument Panel Dashboard LED Light Bulbs No-polarity 2825 5SMD Dome Map License Plate Lights Lamp 12V (Pack of 10)
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12V DC Power Supply Adapter, 12Volt 2A 24W Max Universal AC to DC Wall Plug 5.5mm x 2.1mm for LED Light Strip, CCTV Security Camera DVR NVR,Wireless Router,raspberry pi,Breadboard,JBL 6132A, UL Listed 12V DC Power Supply Adapter, 12Volt 2A 24W Max Universal AC to DC Wall Plug 5.5mm x 2.1mm for LED Light Strip, CCTV Security Camera DVR NVR,Wireless Router,raspberry pi,Breadboard,JBL 6132A, UL Listed
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Icstation MT3608 Mico USB DC Voltage Regulator, Step Up Boost Converter, Power Supply Module, 2V-24V to 5V-28V 2A (Pack of 4) Icstation MT3608 Mico USB DC Voltage Regulator, Step Up Boost Converter, Power Supply Module, 2V-24V to 5V-28V 2A (Pack of 4)
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Gikfun TDA7297 AC/DC12V 2x15W Dual-Channel Digital Stereo Audio Amplifier Board A and 12V 2A Power Supply for Arduino EK1902 Gikfun TDA7297 AC/DC12V 2x15W Dual-Channel Digital Stereo Audio Amplifier Board A and 12V 2A Power Supply for Arduino EK1902
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Wolfwhoop PDB XT60 Power Distribution Board BEC 5V 2A 12V 1.5A with Stability Power Supply and Output Support 6 ESC for X or H Design FPV Racing Quad Wolfwhoop PDB XT60 Power Distribution Board BEC 5V 2A 12V 1.5A with Stability Power Supply and Output Support 6 ESC for X or H Design FPV Racing Quad
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Net_Cafe DC-DC Buck Voltage Converter 4.5-40V 12V to 5V/2A Step-down Volt Transformer Stabilizer Voltage Regulator Module Power Supply Switch Inverter Board with USB Charger Net_Cafe DC-DC Buck Voltage Converter 4.5-40V 12V to 5V/2A Step-down Volt Transformer Stabilizer Voltage Regulator Module Power Supply Switch Inverter Board with USB Charger
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Wolfwhoop PW-042 XT60 Power Distribution Board BEC 5V 2A 12V 2A with Stability Power Supply and Output Support 4 Pairs ESC for F7 FC FPV Racing Quad Wolfwhoop PW-042 XT60 Power Distribution Board BEC 5V 2A 12V 2A with Stability Power Supply and Output Support 4 Pairs ESC for F7 FC FPV Racing Quad
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Optimum Orbis Ac Adapter for Cable Modem Wireless Router DSL Router Linksys D-Link Westell Motorola Ambit Netgear Surfboard 12V 2A 24W Optimum Orbis Ac Adapter for Cable Modem Wireless Router DSL Router Linksys D-Link Westell Motorola Ambit Netgear Surfboard 12V 2A 24W
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Eagles Pack of 4 Step up Converter,Mico USB DC Voltage Regulator Boost Converter Power Supply Module 2V-24V to 5V-28V 2A Eagles Pack of 4 Step up Converter,Mico USB DC Voltage Regulator Boost Converter Power Supply Module 2V-24V to 5V-28V 2A
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KNACRO New 8-way high-level solid state relay modules Blue Board DC 12V solid state relays 240V AC/2A Output with resistive fuse 240V/2A 50/60Hz high-level trigger KNACRO New 8-way high-level solid state relay modules Blue Board DC 12V solid state relays 240V AC/2A Output with resistive fuse 240V/2A 50/60Hz high-level trigger
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Reviews

1. Marsauto 10pcs Blue T10 194 168 Bright Instrument Panel Dashboard LED Light Bulbs No-polarity 2825 5SMD Dome Map License Plate Lights Lamp 12V (Pack of 10)

Feature

FIT BULB SIZES T10, 194, 2825 W5W,147, 152, 158, 159, 161, 168, 175, 184, 192, 193.
BETTER BEAM PATTERN Each bulb has 5 pcs high power SMD LED. Color Temperature:Blue ,Voltage: 12V-DC.
ADVENTAGESNo polarity, no need more flip.Faster response time,No incandescent delay;Low Power Consumption and Low Temperature;Ideal replacement for most of T10 wedge type lights.
Wide Application RangeThis Bulb size can fit many different position: Dash & Instrument Bulbs, Map Light, or Dome Light, or License Plate Light, or Trunk Light, or Courtesy Light, etc... (according to which year and the model of your car.)
TIPSOwing to wide application, Please double check owner's manual before making purchase. ATTENTION,not mean that would definitely fit all positions for your car.If you have no idea about bulb size, pls contact Marsauto customer service team,we will offer assistance timely.

Description

Why Choose us?

Longer lifespan
Better heat dissipation provide longer lifespan.

Plug & Play
All in One Plug & play design, compact Design with Built in Driver/Ballast.

Error Free, Canbus Ready
Can-bus error free for most vehicles, but the error free capability may limited to the newest vehicles(especailly European vehicles and JEEP) when use them as exterior lights.

More Brighter
Each bulb has 12 super bright SMD chips. Brighter than halogen bulbs and Zero dark spots.

High Quality
All bulbs will be tested before shipping, never receive defective bulbs ever again.

12 Months WARRANTY
Highest quality led bulbs with 12 Months Marsauto LED warranty, no hassle on return or exchange.


Fitment

194, 168, T10, 2825, W5W

Package:

- 10 x 194/168/t10 LED Car Light BulbBlue

NOTICE:
1.Our 194/168/T10 bulbs only fits 12V vehicle.
2. Please check and confirm whether this bulb fits your car before purchasing. Amazon filter system may not be 100% accurate or up to date. If you are not sure which bulb size fit your vehicle, please contact with us.
3. If you have any other problem ,please feel free to contact us ,we are very happy to offer good service.

2. 12V DC Power Supply Adapter, 12Volt 2A 24W Max Universal AC to DC Wall Plug 5.5mm x 2.1mm for LED Light Strip, CCTV Security Camera DVR NVR,Wireless Router,raspberry pi,Breadboard,JBL 6132A, UL Listed

Feature

12V 2A DC Power Supply Adapter, Would Work with Many Device, Like LED Strip Light(12Volt), Wireless Router, Printer, Scanner, ADSL Cat, Hard Drive Adapter, Switches, etc.
Connector: Out 5.5mm, Inside 2.1mm Positive Center with Barrel Connector.
Premium Quality with UL Listed by USA Underwriter Laboratories Inc. UL Number E472600. Could Be Verified on UL Website.SAFE with Multi Protection of Over-Voltage, Over-Charging , Short-Circuit, Over-Heat, Over-Current. 1 Year Warranty Period with Free Replacement.
Input 100-240V Worldwide Compatible. Output DC 12Volt 2Amp(1.5Amp, 1AmP, 0.5Amp, Under 2Amp).Please Confirm the Specification and Plug Tip Size Before Purchasing. If Can't Sure About it, Please Contact US Freely.
5FT Cable with Good Quality, Provided 3 DC Convert Tip & 1 LED Strip Connector As Gift for Optional Using,Worth $3. Size 2.5mm/3.5mm/4.0mm. LED Strip Connector: 2Pin

Description

TPLtech 12Volt 2Amp Power Supply Adapter US Wall Plug Charger

Specifications:
Extra Long Length: 5FT(1.5Meter) Cable
Connector: 5.5mm x 2.1mm, Positive Center.
Input: 100-240V Worldwide Using, 12V 2A DC Output(Also Compatible with the Amp Above 2Amp,Like 1.5Amp,1Amp,0.5Amp,Etc)
Overheating Protection With Smart Chip, OverLoad Protection with Excellent Wire.

Package Contain: 1x 12V 2A DC Power Supply Adapter.
3Pcs Gift(Worth $3) Optional DC Convert Tip: Szie 3.5mm/4.0mm/5.5mm. 1Pcs DC to LED Strip Connector

Excellent Replacement AC Adapter for Your Device, Compatible With the Most Device Which Require Charge of 12 Volt and 2Amp(or Under). Like Led Light, LED Strip Light,7 inch 8 inch 9 inch Lcd Screen for Raspberry PiBreadboard, CCTV Security Camera DVR NVR, IR Illuminator, DVD Player, Router, ADSL Cat, Scanner, Printer, Label Maker, Hard Drive and More.

Warranty: If You Don't Like The Item or Don't Want it, Just Return it to US. Would Accept the Return Without Asking Questions.
1Year Warranty With Free Replacement. 30 Days Money Back Guaranty.

3. Icstation MT3608 Mico USB DC Voltage Regulator, Step Up Boost Converter, Power Supply Module, 2V-24V to 5V-28V 2A (Pack of 4)

Feature

Mini DC-DC voltage converter board with micro USB voltage input,just connected with USB power adapter then you can get 9V 12V 18V 24V voltge
DC 2-24V input and 5V-28V adjustable voltage output with high power conversion efficiency up to 93%
Peak current: 2A (1A is recommended for a long time), Board Size: 30 X 17 X 14mm/1.18 X 0.67 X 0.55inch(L*W*H)
This is a boost converter module, so the output voltage should be at least 2V higher than the input voltage. When receive the voltage booster module, please turn the potentiometer clockwise by more than 10 turns before test, for example, rotate the potentiometer with 15 laps in clockwise direction, before power on it.
Fulfilled by Amazon usually spend 2-4 days to delivery, and fulfilled by seller usually delivery in around 17 days, with tracking information.

Description

ICstation mini DC-DC voltage booster module supporting DC 2V-24V input and DC 5V-28V adjustable voltage ouput with high conversion efficiency up to 93%. On-board micro USB power input port, just connected with the common USB power adapter then you can get 9V/12V/15V/18V/24V voltage ideal for DIY power supply.

Specifications:
Input Voltage: DC 2V-24V
Output Voltage: DC 5V-28V
Peak Current: 2A
Maximum Coversion Efficiency: 93%
Maximum Load Power: 7W
Board Size: 30 X 17 X 14mm/1.18 X 0.67 X 0.55inch(L*W*H)

Packing:
1X Micro USB DC Voltage Regulator Board 2V-24V to 5V-28V

----------------------------- Warm Prompt -----------------------------
1. This is a boost converter module, so the output voltage should be at least 2V higher than the input voltage.
2. When receive the module, please turn the potentiometer clockwise by more than 10 turns before test, for example, rotate the potentiometer with 15 laps in clockwise direction, before power on it.
3. Peak current: 2A (1A is recommended for a long time). Cannot select the maximum value of voltage and current as the output at the same time. When the output voltage is increased, the output current is reduced accordingly, and vice versa.
4. Please send us an email in case you met problem in using or received defective one, we will take charge of your order and follow up your emails in 12 hours. Thank you!

4. Gikfun TDA7297 AC/DC12V 2x15W Dual-Channel Digital Stereo Audio Amplifier Board A and 12V 2A Power Supply for Arduino EK1902

Feature

Small figure and big volume
Size Name:TDA7297 15W+15W
Speaker: 4 ~ 8, 10 ~ 50W
Board Size: 50mm X 53mm X 45mm (without 15mmpotentiometer handle length)
All the parts used are all genuine good quality, low noise, can be suitable for stable jobs.

Description

This is the TDA7297 power amplifier board A board and 12V 2A power supply
Size Name: TDA7297 15W + 15W
Speaker: 4 ~ 8, 10 ~ 50W
Board Size: 50mm X 53mm X 45mm (without 15mmpotentiometer handle length)
All the parts used are all genuine good quality, low noise, can be suitable for stable jobs.

Package Include:
Amplifier x 1
12V 2A power supply x 1

5. Wolfwhoop PDB XT60 Power Distribution Board BEC 5V 2A 12V 1.5A with Stability Power Supply and Output Support 6 ESC for X or H Design FPV Racing Quad

Feature

Build in XT60, Current: 30A * 4 or 20A * 6
Total 6 pairs ESC solder tabs are fit for H or X type frame
Suitable for M3 standoff or screw.Can be used for the standard CC3D F3 F4 F7 Naze32 Flight Controller (Standard size: 36 * 36mm, mounting holes: 30.5 * 30.5mm)
18PCS TDK 47uF Low ESR capacitance can better ensure the stability of the external device power supply and get a cleaner video signal
This PDB distributes power from a LiPo pack to 6 ESCs, as well as providing synchronized & regulated DC 5V outputs & linear regulated DC 12V for powering Cameras, Servos, RC receiver, Flight Controllers, Video Transmitters, LEDs, etc.

Description


Features
4-layers,2 OZ copper &1.6mm PCB
Built-in XT60 Socket
Total 6 pairs ESC solder tabs are fit for H or X type frame
5V & 12V Output
18PCS TDK 47uF Low ESR capacitance can better ensure the stability of the external device power supply and get a cleaner video signal.


Specifications
General:
- Input voltage: 3S-4S LiPo operation
- Input: TVSprotection
- 6 ESC outputs
-Current: 30A*4 or 20A*6

BEC 5V output:
- For RC Receivers, Flight controllers, OSD, and Servos.
-Voltage: 5.0 +/- 0.1VDC
-Current: 2 A

BEC 12V output:
-For Video TX or FPV camera with linear regulator
-The battery should be 4S LiPo
-Voltage: 12.0 +/- 0.3VDC
-Current: 1.5A


Note:
BEC 12V @ 3S LiPo
- Output voltage= 3S LiPo voltage -2V

Physical:
-Dimensions: 36 x 51
-Mounting: 30.5 x 30.5mm, 3mm
-Weight: 7.5g(w/o XT60), 11g(w/ XT60)

Shipping list:
LTPW-032 1PC
XT60H-M 1PC

6. Net_Cafe DC-DC Buck Voltage Converter 4.5-40V 12V to 5V/2A Step-down Volt Transformer Stabilizer Voltage Regulator Module Power Supply Switch Inverter Board with USB Charger

Feature

Wide voltage measuring /input range: DC 4.5-40V; with self calibration, high accuracy.
With reverse connection, over-current and over-temperature protection, hence safe for use.
With LED indicator for USB power supply and wiring terminals, easy and convenient operation.
"Output Enable" button for usb output and "low power" button for low power-consumption mode.
Integrated voltmeter, buck voltage converter and 5V USB charger port, multifunctional and practical.

Description

Parameters:
Input voltage/ voltmeter range: DC 4.5~40V (please input voltage 6.5 ~ 40V , then can get a 5.0V stabilize output)
Output voltage/current: 5V/2A
Module dimensions: 58mm * 21mm * 10mm (L*W*H)
Net weight: 13g
Instructions for use:
After power-on, the voltmeter displays, if you need to charge such devices as phone, Tablet PC, MP3, press the "Output Enable" button,
then the USB power indicator lights, USB output 5.0V;
if you need to turn off the digital display, press the "low power" button,
then enter low-power standby mode and USB output shutdown.
Voltmeter calibration method:
1.when the voltage meter display, press "Output Enable" button 2 seconds then release, voltmeter flashes.
2.Touch the "Output Enable" button, the voltage increases one unit,
touch the "Low Power" button, reduce one voltage reduction unit(one unit is less than 0.1V)
3.After the voltage adjustment is completed, please press the "Output Enable" button for 2 seconds then release, exit voltage calibration mode.
If power off, parameter setting will automatically save.
Applications:
1.Car / motorcycle battery voltage monitor or other voltage measurements
2.USB Charger for Mobile phone, MP3, Tablet PC or other electronic products
Please Note:
This module defaults to D+,D- shorted, compatible with most of cell phone charging,
if you need to install identification resistor such as for IPhone, please cut off the red line position
Package include:
1x DC/DC Converter Digital Voltmeter Display USB Charger

7. Wolfwhoop PW-042 XT60 Power Distribution Board BEC 5V 2A 12V 2A with Stability Power Supply and Output Support 4 Pairs ESC for F7 FC FPV Racing Quad

Feature

4-layers,2 OZ copper &1.6mm PCB
5V & 12V Output
Total 4 pairs ESC solder tabs are fit for H or X type frame
Design for F7
18PCS TDK 47uF Low ESR capacitance can better ensure the stability of the external device power supply and get a cleaner video signal

Description


Specifications
8pin to 8pin cable to F7 flight control
8pin to 6pin cable to F4 flight control

General:
- Input voltage: 3S-4S LiPo operation
- Input: TVSprotection
- 4 ESC outputs
-Current: 30A*4

BEC 5V output:
- For RC Receivers, Flight controllers, OSD, and Servos.
-Voltage: 5.0 +/- 0.1VDC
-Current: 2 A

BEC 12V output:
-For Video TX or FPV camera with linear regulator
-The battery should be 4S LiPo
-Voltage: 12.0 +/- 0.3VDC
-Current: 2A

Note:
BEC 12V @ 3S LiPo
- Output voltage= 3S LiPo voltage -2V

Physical:
-Dimensions: 36 x 47
-Mounting: 30.5 x 30.5mm, 3mm
-Weight: 8.5g

Shipping list:
PW-042 PCB 1PC
8 pin to 6Pin Cable 1PC
8 Pin to 8Pin Cable 1PC
Power Cable(+XT60) 1PC
Plastic screw bag 1SET

8. Optimum Orbis Ac Adapter for Cable Modem Wireless Router DSL Router Linksys D-Link Westell Motorola Ambit Netgear Surfboard 12V 2A 24W

Feature

Power: Input 120V-240V/ 50-60Hz Output: 12V 2A 24Watt Connector: 5.5mm*2.5mm
Optimum Orbis dc adapters are CE, FCC, RoHS certified for safety.
Protection: Short circuit, over current protection, over voltage protection, over temperature protection. Designed to meet or exceed your original manufacturer's ac adapter
Warranty info: Order your replacement ac adapter backed by our 30 day money back guarantee, 12 months warranty; 24/7 email support, free exchange.
Package includes: 1 Ac Adapter ,1 Cord

Description

Features:

-Products trademarked.
-Ship your order the same or next day.
-Quality replacement ac adapters for less.
-Order your replacement ac adapter backed by 12 months warranty with service and support available.
-Please contact our customer service department with any questions or concerns. We're here to help with everything from placing an order and delivery questions and advice on product details.
-And, even if you're set, we'd still love to hear from you. We value your opinion and want to keep improving, so reach out and let us know if there's anything we can do better.

9. Eagles Pack of 4 Step up Converter,Mico USB DC Voltage Regulator Boost Converter Power Supply Module 2V-24V to 5V-28V 2A

Feature

1. The Mini DC-DC voltage converter board can be easily installed in a variety of small devices.
2. MicroUSB input can be used. It can easily get 9V, 12V, 15V, 18V, 24V common voltages through with USB charger or mobile power. It is very convenient to use.
3. Module characteristics: Maximum Output Current: 2A (recommended for use within 1A);Input voltage: 2 v--24 v;Output voltage: > 28 v (recommended for use within 26V);Efficiency: > 93% (efficiency is related to the differential pressure between input and output)
4. Size: 1.2" x 0.67"mm x 0.55"mm (length * width * height)
5. This step up converter board module is a boost module, the output voltage is greater than the input voltage,peak current output current does not exceed 2A

Description

2A booster board DC-DC booster module Wide voltage input 2/24V liter 5/9/12/28V adjustable 2577,ultra-wide input and output voltages for ultra-high conversion efficiency.

Module characteristics

1. Output current: 2A (recommended for use within 1A)

2. Input voltage: 2 v--24 v

3. Output voltage: > 28 v (recommended for use within 26V)

4. Efficiency: > 93% (efficiency is related to the differential pressure between input and output)

5. Size: 30mm* 17mm* 14mm (length * width * height)


Precautions

1) This module is a boost module, the output voltage is greater than the input voltage

2) Peak current output current does not exceed 2A

Package include:

4 * step up converter

10. KNACRO New 8-way high-level solid state relay modules Blue Board DC 12V solid state relays 240V AC/2A Output with resistive fuse 240V/2A 50/60Hz high-level trigger

Feature

With power anti-reverse function, then the wrong power supply will not damage the module. Output with 240V / 2A self returning fuse protection module security.
It has four 3mm fixing bolt holes for easy installation.
Genuine high-quality solid-state relay module, maximum load: AC 240V / 2A.
Module anti-interference ability, stable performance, trigger current is only 1mA. Each relay has a status indicator (red).
High-level control module, the module built-in current limiting resistor can be used directly positive voltage control, you can also use the microcontroller I / O control.

Description

With power anti-reverse function, then the wrong power supply will not damage the module. Output with 240V / 2A self returning fuse protection module security.
It has four 3mm fixing bolt holes for easy installation.
Genuine high-quality solid-state relay module, maximum load: AC 240V / 2A.
Module anti-interference ability, stable performance, trigger current is only 1mA. Each relay has a status indicator (red).
High-level control module, the module built-in current limiting resistor can be used directly positive voltage control, you can also use the microcontroller I / O control.
Supply voltage: DC 12V.
Relay Maximum load: 240V / 2A.
Trigger current: 1mA.
Quiescent Current: less than 5mA.
All pull current: less than 90mA.
Fixing bolt holes: 4 * 3mm.
Size: 129 * 61 * 25mm (L * W * H).
Weigth:93g/3.25oz.
Module interface:
1.The control module terminal: a 10-wire interface, all interfaces are there terminals, user-friendly connection.
VCC: positive external DC power supply.
GND: external DC power supply negative.
IN1-IN8: Relay control interface, a high level relay.
2.Relay output: 16 line interface, all the terminals are the interface, user-friendly connection.
A1-A8: normally open relay interfaces, relay before hanging, pull back with CM.
B1-B8: Relay common interface.

Conclusion

All above are our suggestions for 12v 2a board. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using 12v 2a board with us by comment in this post. Thank you!