20 Best 3.3 Volt Power Supply [2024]

Are you looking for the best 3.3 Volt Power Supply? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 3.3 Volt Power Supply.

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1 HiLetgo 5pcs 3.3V 5V Power Supply Module for MB102 102 Prototype Breadboard DC 6.5-12V or USB Power... HiLetgo 5pcs 3.3V 5V Power Supply Module for MB102 102 Prototype Breadboard DC 6.5-12V or USB...
2 SMAKN® Premium External Power Supply 3v 1A AC/DC Adapter, Plug Tip: 5.5mm x 2.5mm SMAKN® Premium External Power Supply 3v 1A AC/DC Adapter, Plug Tip: 5.5mm x 2.5mm
3 DEMASLED - Power Supply DC 3.3V 2A 6.6W Plug Type A: (ID 2.5mm | OD 5.5mm). UL Certified. for Led... DEMASLED - Power Supply DC 3.3V 2A 6.6W Plug Type A: (ID 2.5mm | OD 5.5mm). UL Certified. for Led...
4 Lenink AC Power Supply Adapter for AA Battery, Replace 2 AA Battery for Pumpkin Lantern, LED Light,... Lenink AC Power Supply Adapter for AA Battery, Replace 2 AA Battery for Pumpkin Lantern, LED...
5 JBtek Breadboard Power Supply Module 3.3V/5V for Arduino Board Solderless Breadboard JBtek Breadboard Power Supply Module 3.3V/5V for Arduino Board Solderless Breadboard
6 PEMENOL 15W DC-DC Adjustable USB Power Supply Module, 5V to 3.3V 9V 12V 24V 30V Step Up / Down... PEMENOL 15W DC-DC Adjustable USB Power Supply Module, 5V to 3.3V 9V 12V 24V 30V Step Up / Down...
7 Anmbest 10 Pack 3 Pins AMS1117-3.3 DC 4.75V-12V to 3.3V Voltage Regulator Step Down Power Supply... Anmbest 10 Pack 3 Pins AMS1117-3.3 DC 4.75V-12V to 3.3V Voltage Regulator Step Down Power Supply...
8 ALAMSCN 3.3V 5V MB102 Solderless Breadboard Power Supply Module with 9V Battery Clip Power Cable... ALAMSCN 3.3V 5V MB102 Solderless Breadboard Power Supply Module with 9V Battery Clip Power Cable...
9 SIGLENT SPD3303X DC Power Supply SIGLENT SPD3303X DC Power Supply
10 MEAN WELL RS-25-3.3 AC to DC Power Supply Single Output 3.3V 6 Amp 19.8W MEAN WELL RS-25-3.3 AC to DC Power Supply Single Output 3.3V 6 Amp 19.8W
11 UpBright New 3.3V AC/DC Adapter Replacement for Edirol R-09 R-09HR Roland R-1 R-05 PSB-6U PSB-6U-120... UpBright New 3.3V AC/DC Adapter Replacement for Edirol R-09 R-09HR Roland R-1 R-05 PSB-6U...
12 NOYITO AC to DC Precision Buck Power Supply Module AC 110V 100V-264V to 3.3V 1A Isolated Step-Down... NOYITO AC to DC Precision Buck Power Supply Module AC 110V 100V-264V to 3.3V 1A Isolated...
13 UCEC MB102 3.3V/5V Breadboard Power Supply Module for Arduino Board Solderless Breadboard (Pack of... UCEC MB102 3.3V/5V Breadboard Power Supply Module for Arduino Board Solderless Breadboard (Pack...
14 Oiyagai 5pcs Breadboard Power Supply Module 3.3V/5V for Arduino Board Solderless Breadboard Oiyagai 5pcs Breadboard Power Supply Module 3.3V/5V for Arduino Board Solderless Breadboard
15 Excelity 3pcs 3.3V/5V Power Supply Module for MB102 Breadboard Kit with USB to 5.5 * 2.1mm Cord Excelity 3pcs 3.3V/5V Power Supply Module for MB102 Breadboard Kit with USB to 5.5 * 2.1mm Cord
16 HiLetgo 2pcs AC-DC 220V to 3.3V Isolated Switching Power Supply Module Board HiLetgo 2pcs AC-DC 220V to 3.3V Isolated Switching Power Supply Module Board
17 MakerSpot Breadboard Power Supply Board Module 3.3V/5V Dual Voltage MakerSpot Breadboard Power Supply Board Module 3.3V/5V Dual Voltage
18 KOOBOOK 2Pcs Upgraded K2 MB-102 MB102 Breadboard Power Supply Module 3.3V 5V for Arduino KOOBOOK 2Pcs Upgraded K2 MB-102 MB102 Breadboard Power Supply Module 3.3V 5V for Arduino
19 UpBright New 3V AC/DC Adapter Compatible with Automatic Rotation Leather Watch Winder Storage... UpBright New 3V AC/DC Adapter Compatible with Automatic Rotation Leather Watch Winder Storage...
20 CHENBO 2pcs 24 Pins ATX Power Board Computer PC Power Supply Breakout Module Adapter 12V 5V 3.3V CHENBO 2pcs 24 Pins ATX Power Board Computer PC Power Supply Breakout Module Adapter 12V 5V 3.3V
Bestseller No. 1
HiLetgo 5pcs 3.3V 5V Power Supply Module for MB102 102 Prototype Breadboard DC 6.5-12V or USB Power...
  • HiLetgo 3.3V 5V Power Supply Module
  • Output voltage: 3.3V, 5V
  • Maximum output current: <700mA
  • Input voltage: 6.5-9V (DC) or USB power supply
  • Onboard two 3.3V, 5V DC output pin
Bestseller No. 2
SMAKN® Premium External Power Supply 3v 1A AC/DC Adapter, Plug Tip: 5.5mm x 2.5mm
  • Input: 100-240 V AC 50/60 Hz
  • Output: 3V, 1A
  • Cord Length: 100 cm (about 3.2 ft)
  • If the radio uses it: Please check that the DC jacks (mostly 3.5 mm * 1.35 mm) can not be used
Bestseller No. 3
DEMASLED - Power Supply DC 3.3V 2A 6.6W Plug Type A: (ID 2.5mm | OD 5.5mm). UL Certified. for Led...
  • 🌞 EASY INSTALLATION: Our Power supply is just Plug and Play. Allows the alternating current to become direct current, ideal to provide a reliable...
  • 🌞 SUITABLE FOR: Led Light Strips and other Led Lights products, Low Voltage electrical products such as children's toys, Alarm clocks, Radios, Tape...
  • 🌞 Input 100-240 V.AC / Output: 3.3V - 2A - 6.6W consumption. Plug Type A: (ID 2.5mm | OD 5.5mm) Plug Length 1cm. Cable length: 23.6in | 60cm
  • 🌞 Advantage: it is UL Certified Transformer safe to use. Isolation resistance, meets US standards. NON WATERPROOF
  • 🌞 FREE TECH SUPPORT: just call us: (786) 520-3320. DEMASLED
Bestseller No. 4
Lenink AC Power Supply Adapter for AA Battery, Replace 2 AA Battery for Pumpkin Lantern, LED Light,...
  • Continuous Power Supply: as long as you place in this battery replacement, you can use your device for 24 hours without changing batteries frequently,...
  • Premium Material: the adapter is made of anti-oxidation nickel plated socket and pure copper wire, with the function of short circuit protection,...
  • Unique Design: the thin flat cable coming out of the battery can easily run around the battery compartment cover and be located under the electronic...
  • Wide Applications: the function is equivalent to 2 AA batteries, so it can be used for most devices that require 2 AA batteries, such as LED Light,...
  • Package Includes: 1 adapter, 2 AA dummy batteries. NOTE: 1. Do not attempt to charge the AA dummy batteries 2. Unable to power electronic equipment by...
SaleBestseller No. 5
JBtek Breadboard Power Supply Module 3.3V/5V for Arduino Board Solderless Breadboard
  • Product Name: Breadboard Power Supply Module ; Fit for: MB-102 Breadboard
  • Input Voltage : DC 6.5-12V;Output Voltage : DC 3.3V 5V
  • Package Content : 1 x JBtek Breadboard Power Supply Module
  • Output Current: 700mA(Max); Total Size : 51 x 32 x 19mm/ 2" x 1.3" x 0.75" (L*W*H)
Bestseller No. 6
PEMENOL 15W DC-DC Adjustable USB Power Supply Module, 5V to 3.3V 9V 12V 24V 30V Step Up / Down...
  • ★The output voltage can be adjusted arbitrarily: The Adjustable USB Step Up Down Power Supply Module used as a USB input adjustable desktop power...
  • ★Used as a USB charging cable, the charging voltage and maximum charging current can be adjusted arbitrarily (any voltage, with constant current,...
  • ★Three input power modes: Input 1: Standard Type A USB Male. It just can input DC 5V. Input 2: Micro USB Female. It just can input DC 5V. Input 3:...
  • ★Multiple protection functions: short-circuit, over-current, over-temperature, over-power, over-voltage protection, charging anti-backflow...
  • ★Wide application: It is widely used in ordinary power supply, battery charger, LED driving power, instrument voltage display, test counter, circuit...
Bestseller No. 7
Anmbest 10 Pack 3 Pins AMS1117-3.3 DC 4.75V-12V to 3.3V Voltage Regulator Step Down Power Supply...
  • AMS1117-3.3 is a positive Voltage Regulator Step Down Power Supply Module, support DC 4.75-12V input and 3.3V fixed voltage and 0.8A current output.
  • The module is suitable for electronic devices such as SCM project design needs 5V power supply, It is simple Dual-panel design and the Input output...
  • Applicable for high-efficiency linear regulator Published Active Power Regulator Battery Charger Active instrument.
  • Applications: Arduino UNO MEGA2560; MSP430 Development Board; 3.3V Low power consumption MCU; FPGA/CPLD PLD Programmable Logic Systems; ARM7 ARM9...
  • AMS1117 overheat shutdown circuit provides overload and over-temperature protection.
Bestseller No. 8
ALAMSCN 3.3V 5V MB102 Solderless Breadboard Power Supply Module with 9V Battery Clip Power Cable...
  • There is a green LED to indicate the presence of power, and an ON / OFF latching switch to control the power to the board.
  • The input voltage through the barrel socket must be between 6.5 V and 12 V. Hence, if you wish to use it to its maximum capability you will need to...
  • Maximum output current to be 700 mA. However, it is probably better to use much lower voltages and current to be on the safe side in case you make a...
  • With 9V battery snap power cable T-type 5.5x2.1mm connector.
  • How to use: This is a plug-in power supply and the headers below the board simply plug-in to the breadboard. Once plugged in, the voltage rails to...
Bestseller No. 9
SIGLENT SPD3303X DC Power Supply
  • Lan-Precision three-way power independently controllable output: 30V/3A X2, switchable 2.5V/3.3V/5V/3A X1; Programmable five digits voltage, four...
  • Programmable linear DC power supply
  • Three independently controlled and isolated outputs
  • Resolution: 1 mV, 1 mA
  • Display with 5 digit voltage and 4 digit current
Bestseller No. 10
MEAN WELL RS-25-3.3 AC to DC Power Supply Single Output 3.3V 6 Amp 19.8W
  • Primary output voltage (vdc): 3.3
  • Output current (a): 6
  • Maximum output power (w): 19.8
  • Family: outdoor conditions-25
  • Input voltage (vac): 88 to 264
Bestseller No. 11
UpBright New 3.3V AC/DC Adapter Replacement for Edirol R-09 R-09HR Roland R-1 R-05 PSB-6U PSB-6U-120...
  • World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP:...
  • UpBright NEW Global 3.3V AC / DC Adapter Replacement For Edirol R-09 R-09HR Roland R-1 R-05 PSB-6U PSB-6U-120 PSB-6U-230 WAVE/MP3 Recorder Boss Roland...
Bestseller No. 12
NOYITO AC to DC Precision Buck Power Supply Module AC 110V 100V-264V to 3.3V 1A Isolated Step-Down...
  • Isolated Precision Buck Power Supply Module ,Wide voltage range input with overload, short circuit, over temperature protection. Ultra-small size...
  • Input voltage range: AC 100- 264V. Frequency range: 47-63Hz.
  • Output voltage: 3.3V ±1%. Output current: 1A.
  • Ripple: less than 60mVp-p. Output accuracy: ±1%. Voltage regulation rate: ±1%.
  • Product Dimensional Drawing Download Link: https://www.amazon.com/clouddrive/share/EEuANBY0VNUhfq2vZbKONeUsWpdxmVXGn4xaJLAET22
SaleBestseller No. 13
UCEC MB102 3.3V/5V Breadboard Power Supply Module for Arduino Board Solderless Breadboard (Pack of...
  • Fluctuation two road independent control, can switch over to 0 V, 3.3 V, 5 V.
  • On-board two groups of 3.3V, 5V DC output plug pin, convenient external lead use.
  • Fit: Arduino Board Solderless Breadboard.
  • Include:6x Breadboard Power Supply Module.
  • Brand New and High Quality.Buy with confindence,If there are quality problems, the seller promised no reason to return.
Bestseller No. 14
Oiyagai 5pcs Breadboard Power Supply Module 3.3V/5V for Arduino Board Solderless Breadboard
  • Fit for: MB-102 Breadboard; Arduino Board Solderless Breadboard.
  • Fluctuation two road independent control, can switch over to 0 V, 3.3 V, 5 V.
  • Output Voltage: ~3.3V/~5V; Input Voltage: 6.5-12V (DC) or USB power supply.
  • Output Current: 700mA(Max).
  • Package Content: 5 x Breadboard Power Supply Module (Breadboard in not included).
Bestseller No. 15
Excelity 3pcs 3.3V/5V Power Supply Module for MB102 Breadboard Kit with USB to 5.5 * 2.1mm Cord
  • Two way independent control, can be switched to 0V, 3.3V, 5V.
  • On-board two groups of 3.3V, 5V DC output plug pin, convenient external lead use
  • Input Voltage : DC 6.5-12V; Output Voltage : DC 3.3V 5V; Input current do not exceed 700mA
  • With power indicator and switch button, use for project of breadboard pcb board etc. as step down voltage regulator.
  • Comply with MB102 breadboard, with this power module, you can do experiments and start learning in a more convenient and simpler way!
Bestseller No. 16
HiLetgo 2pcs AC-DC 220V to 3.3V Isolated Switching Power Supply Module Board
  • Universal input voltage: 85-264V AC or 110-370V DC The product is easy to install, can be used directly on the motherboard board.
  • High efficiency, high power density, low output ripple noise, high output voltage accuracy.
  • Input and output are highly isolated.
  • Four corners have a fixed mounting hole to prevent movement 1 vibration lead to productpower, fixed hole straight by 3.2mm.
Bestseller No. 17
MakerSpot Breadboard Power Supply Board Module 3.3V/5V Dual Voltage
  • Breadboard Power Supply Module; Fit for : MB-102 Breadboard
  • Operates at 7 to 12V DC input, PTC resettable fuse for USB port over-current protection
  • Fixed output voltages of 3.3V (max 100mA) and 5.0V (max 500mA). Maximum combined current is 500mA.
  • Standard 2.1mm x 5.5mm DC barrel jack for connecting a DC wall wart. Micro USB port for power input from a PC's USB port
  • Useful for powering low current (up to 500mA) prototyping circuits, Power-on indicator LED
Bestseller No. 18
KOOBOOK 2Pcs Upgraded K2 MB-102 MB102 Breadboard Power Supply Module 3.3V 5V for Arduino
  • Recessed design, completely without wasting breadboard space
  • 2 Channel distribution can be disconnected, you can choose 5V, 3.3V voltage
  • Can be powered via USB and DC power head
  • Fit for: MB-102 Breadboard
  • Input Voltage: DC 6.0-12V(Or USB power supply)
Bestseller No. 19
UpBright New 3V AC/DC Adapter Compatible with Automatic Rotation Leather Watch Winder Storage...
  • World Wide Input Voltage 100-240VAC 50/60Hz OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP:...
  • UpBright New Global DC 3V AC / DC Adapter Compatible with Automatic Rotation Leather Watch Winder Storage Display Case Box 3VDC - 3.3V Class 2...
Bestseller No. 20
CHENBO 2pcs 24 Pins ATX Power Board Computer PC Power Supply Breakout Module Adapter 12V 5V 3.3V
  • ✿Designed to use your power supply to create a desktop power supply with four-channel voltages that can run almost any embedded electronic project.
  • ✿Fast access to the typical voltage required, including 3.3V, 5V, 12V and -12V
  • ✿Each output channel has replaceable 5A fuse and corresponding grounding connection, and the terminals are easy to connect.
  • ✿On board standard 24 pin ATX port, power indicator and power switch are ideal for easy control of DIY low voltage power supply for developing...
  • ✿PCB plastic gasket design to prevent short circuit.

Having trouble finding a great 3.3 Volt Power Supply?

This problem is well understood by us because we have gone through the entire 3.3 Volt Power Supply research process ourselves, which is why we have put together a comprehensive list of the best 3.3 Volt Power Supplys available in the market today.

After hours of searching and using all the models on the market, we have found the best 3.3 Volt Power Supply for 2023. See our ranking below!

How Do You Buy The Best 3.3 Volt Power Supply?

Do you get stressed out thinking about shopping for a great 3.3 Volt Power Supply? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching 3.3 Volt Power Supply, which is why we have assembled a comprehensive list of the greatest 3.3 Volt Power Supply available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 3.3 Volt Power Supply that you consider buying. Your questions might include the following:

  • Is it worth buying an 3.3 Volt Power Supply?
  • What benefits are there with buying an 3.3 Volt Power Supply?
  • What factors deserve consideration when shopping for an effective 3.3 Volt Power Supply?
  • Why is it crucial to invest in any 3.3 Volt Power Supply, much less the best one?
  • Which 3.3 Volt Power Supply are good in the current market?
  • Where can you find information like this about 3.3 Volt Power Supply?

We’re convinced that you likely have far more questions than just these regarding 3.3 Volt Power Supply, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 3.3 Volt Power Supply, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 3.3 Volt Power Supply. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an 3.3 Volt Power Supply buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 3.3 Volt Power Supply currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 3.3 Volt Power Supply has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 3.3 Volt Power Supply?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 3.3 Volt Power Supply.
  5. Customer Ratings: Number ratings grade 3.3 Volt Power Supply objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 3.3 Volt Power Supply.
  7. Product Quality: You don’t always get what you pay for with an 3.3 Volt Power Supply, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 3.3 Volt Power Supply is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 3.3 Volt Power Supply information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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FAQ:

Q: What are the 3 types of power supply?

A: There are three major kinds of power supplies: unregulated (also called brute force), linear regulated, and switching. A fourth type of power supply circuit called the ripple-regulated, is a hybrid between the “brute force” and “switching” designs, and merits a subsection to itself.

Q: What is electronic power supply?

A: A power supply is an electrical device that supplies electric power to an electrical load. The primary function of a power supply is to convert electric current from a source to the correct voltage, current, and frequency to power the load.

Q: What is a power supply adapter?

A: A power supply adapter is a device that makes it possible to connect a power source to different types of electrical equipment.