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10 Best protoboard power supplies of 2026

Explore top picks
  • Best Choice

    1

    LONELY BINARY Solderless Breadboard Power Supply Kit - 2X 830 Tie Points + 2X 400 Tie Points Boards, 4X USB-C Power Modules (3.3V/5V Switchable, 500mA Protection) for ESP32 STEM DIY Prototyping
    LONELY BINARY

    LONELY BINARY Solderless Breadboard Power Supply Kit - 2X 830 Tie Points + 2X 400 Tie Points Boards, 4X USB-C Power Modules (3.3V/5V Switchable, 500mA Protection) for ESP32 STEM DIY Prototyping

    9.7
    Exceptional
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  • Value for Money

    2

    LONELY BINARY 3-Pack Breadboard Power Supply Modules - 3.3V/5V Switchable USB-C, 500mA Protection for Arduino, Raspberry Pi DIY Prototyping (Breadboards NOT Included)
    LONELY BINARY

    LONELY BINARY 3-Pack Breadboard Power Supply Modules - 3.3V/5V Switchable USB-C, 500mA Protection for Arduino, Raspberry Pi DIY Prototyping (Breadboards NOT Included)

    9.6
    Exceptional

  • 3

    arduino Power Supply Breadboard 3.3V 5V Power Supply Module+Minidodoca 9V 1A Adaptor 5.5 x 2.5mm+Alligator Clip Test Leads+Banana Plug Kit for Arduino UNO, Raspberry Pi, STM32 Electronic DIY etc
    minidodoca

    arduino Power Supply Breadboard 3.3V 5V Power Supply Module+Minidodoca 9V 1A Adaptor 5.5 x 2.5mm+Alligator Clip Test Leads+Banana Plug Kit for Arduino UNO, Raspberry Pi, STM32 Electronic DIY etc

    • power source:100V-240V AC
    • form factor:Breadboard Module
    • processor:STMicroelectronics
    • voltage:9V 1A
    • wireless compatibility:N/A
    9.4
    Excellent

  • 4

    WWZMDiB 5 Pcs Power Supply Module Compatible with 400 Point and 830 Point Solderless Breadboard Input 6.5~12V Output 3.3V 5V (with 5 Pcs 9V Connector)
    WWZMDiB

    WWZMDiB 5 Pcs Power Supply Module Compatible with 400 Point and 830 Point Solderless Breadboard Input 6.5~12V Output 3.3V 5V (with 5 Pcs 9V Connector)

    9.3
    Excellent

  • 5

    SunFounder BreadVolt Breadboard Power Supply Module Built-in Rechargeble Battery Compatible with Arduino, Raspberry Pi, Pico W, ESP32, 5V/1.5A, 3.3V/1A, USB Output (Breadboard NOT Included)
    SunFounder

    SunFounder BreadVolt Breadboard Power Supply Module Built-in Rechargeble Battery Compatible with Arduino, Raspberry Pi, Pico W, ESP32, 5V/1.5A, 3.3V/1A, USB Output (Breadboard NOT Included)

    9.2
    Excellent
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  • 6

    HiLetgo 5pcs 3.3V 5V Power Supply Module for MB102 102 Prototype Breadboard DC 6.5-12V or USB Power Supply Module
    HiLetgo

    HiLetgo 5pcs 3.3V 5V Power Supply Module for MB102 102 Prototype Breadboard DC 6.5-12V or USB Power Supply Module

    9.1
    Excellent

  • 7

    HUAREW Breadboard Kit with Power Supply Module， Jumper Wires，Battery Clip，830 & 400 tie-Points Breadboard
    HUAREW

    HUAREW Breadboard Kit with Power Supply Module， Jumper Wires，Battery Clip，830 & 400 tie-Points Breadboard

    9.0
    Excellent

  • 8

    HJ Garden Electronic Component Power Supply Module Assorted Kit for Arduino, Raspberry Pi, STM32, UNO, MEGA2560 830P Breadboard + Power Module + Jumper + 12V 1A Adaptor
    HJ Garden

    HJ Garden Electronic Component Power Supply Module Assorted Kit for Arduino, Raspberry Pi, STM32, UNO, MEGA2560 830P Breadboard + Power Module + Jumper + 12V 1A Adaptor

    8.8
    Very Good

  • 9

    MTDELE 6Pcs 3.3V 5V Breadboard Power Supply Module DC 6.5-12V Input with 6Pcs 9V Battery Clip Compatible with for Arduino Power Supply
    MTDELE

    MTDELE 6Pcs 3.3V 5V Breadboard Power Supply Module DC 6.5-12V Input with 6Pcs 9V Battery Clip Compatible with for Arduino Power Supply

    8.5
    Good

  • 10

    ALAMSCN 3.3V 5V MB102 Solderless Breadboard Power Supply Module with 9V Battery Clip Power Cable 2.1x 5.5mm Male DC Jack Plug for Arduino (Pack of 3)
    ALAMSCN

    ALAMSCN 3.3V 5V MB102 Solderless Breadboard Power Supply Module with 9V Battery Clip Power Cable 2.1x 5.5mm Male DC Jack Plug for Arduino (Pack of 3)

    8.4
    Good