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      • STM32
      • ATSAMD
      • Other Cortex-M
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      • IC Socket Programmer
      • MCU Programmer Debugger
    • Audio Amplifier
    • Playback, Decode, Recorder
    • RTC Memory
    • Op-Amp, Logic, Buffer, Signal, TIM
  • RF
    • RF Proprietary
      • Sub-1GHz
      • 2.4GHz
      • RF-LINK
    • WIFI
      • ESP8266 / ESP8285
      • ESP32
      • WIFI Applications
      • Other WIFI
    • Bluetooth
      • BLE-Mesh
      • Bluetooth Audio
      • Bluetooth Data
    • RF Other Protocols Zigbee / Thread / PS2 / Multiple
    • FM
    • LORA
  • Network
    • Ethernet
    • Mobile
      • GSM GPRS
      • 3G 4G LTE
      • LWPA NBIOT / LTE-M
    • Tracker
    • RFID, NFC, etc
    • Antenna
    • Infrared IR
  • Interactive
    • LCDs
      • Parallel 8/16 bits / RGB LCD
      • Char / Graphic / Segment LCDs
      • I2C / SPI Interface LCD
      • HMI / Serial / USB
      • HDMI / LVDS
      • Arduino Display Shield
      • Projects LCD Module
    • LEDs
      • Single LEDs
      • LED Strips
      • Matrix Panel / 7 Segment Display
    • OLED, E-Paper
    • Input
      • Switch / Button
      • Keypad
    • LED Display Driver, Printer
  • Sensors
    • Aaccelerometer Magnetometer Gyroscope Barometer Compass
    • Ambient
      • Lightness / RGB / Color / UV
      • Liquid / Moisture / Rain / Gas
      • Sound / Voice / Frequency
      • Temperature, Humidity, Pressure
      • Weight / Strain
    • Proximity / TOF / Ultrasonic / PIR / Microwave
    • Heart Rate / ECG / Oximeter
    • Camera
    • Voltage / Current / Power
  • Actuator
    • Encoder / EndStop
    • Driver Board
    • Relay / Mosfet Control
    • Speaker / Buzzer / Piezo
    • TRIAC / Tune
    • Cooler / Pump
    • Motor / Stepper / Servo
  • Prototype
    • Prototype Case
    • Prototyping Cables
    • Prototype Board
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      • Heater, Cooler, etc
      • Heat Sink
    • Tools Prototyping
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Power

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  • Power

* DC Buck (Step-down), DC Boost, AC
* Relay, Charger

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    Buck Step-down

    DCDC Buck Power Supply Module 4.5-30V 5A

    0 out of 5
    $2.75
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    Power Plug, Battery Holder

    Button Coin Cell Battery Holder Board, CR2032 CR1220 R1

    0 out of 5
    $1.65
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    Breadboard Power, Load

    USB PD Power Booster Supply for Breadboard, Trick Chip Sniffer

    1.00 out of 5
    $2.70
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    Battery Charger

    TP4056 Lithium Battery Charger R4

    0 out of 5
    $1.00
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    Battery Charger

    Battery Charger by Solar Powered System or USB

    0 out of 5
    $1.90
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    Battery Charger

    12V Lead-acid Battery Charger Module CN3768

    5.00 out of 5
    $1.77
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    AC-DC

    Mini AC-DC Isolated Power Module, 5Vout 700mA 3.5W

    0 out of 5
    $1.17
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    Boost Step-up, Pump

    Step Up Boost DC Power Module, 0.9-5VIN, 5VOUT, 0.5A

    0 out of 5
    $1.04
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    Buck Step-down

    DC-DC Step-Down ADJ. Power Module, XL4015, 4-38V, 5A, 96%

    0 out of 5
    $1.37
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    Source Solar Wireless, etc

    [Price-up] Wireless Charge Receiver Board QI

    0 out of 5
    $3.10 – $8.00
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    Battery Charger

    All-in-one USB Quick Charge Module, 11 Kinds, QC 3.0, FCP

    0 out of 5
    $1.50
  • Add to cart
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    Buck Step-down

    DC-DC Buck 4 USB Charger Module 8A

    0 out of 5
    $4.70
  • Add to cart
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    Boost Step-up, Pump

    Mini Boost Buck DC Board 1.8-5V to 3.3V, for Battery Juice R2

    0 out of 5
    $0.60
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    Buck Step-down

    DC-DC Step-down Power Module, MP1584 [Fixed-Output]

    4.00 out of 5
    $1.30
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    Buck Step-down, Power

    DC Power Supply Buck Module, VIN, 5V, 3.3V R3

    4.50 out of 5
    $0.90
  • Select options
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    Power, Relay / Mosfet Control

    Relay Control Module, Optical coupler Isolated, H/L trigger [Channels]

    4.33 out of 5
    $1.40 – $9.00
  • Add to cart
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    Buck Step-down

    XL7015 DC-DC Buck Module 5-80V Input

    0 out of 5
    $1.00
  • Add to cart
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    Battery Charger

    Lithium or LiLiFePO4 Battery Charger, Support 1-3 Series

    0 out of 5
    $2.60
  • Add to cart
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    Breadboard Power, Load

    2PCs RC Snubber Board (AC Kickback circuits for Inductive Load)

    0 out of 5
    $0.90
  • Add to cart
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    Boost Step-up, Pump

    DC Boost Module High Current 2A, ADJ, SX1308 R2

    0 out of 5
    $0.60
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    AC-DC

    HLK-PM01 AC-DC 220V-5V Module

    0 out of 5
    $3.50
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    Buck Step-down

    8-55V DC IN Step-down Buck 5V 2A Power Module, Sealed

    0 out of 5
    $5.50
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    AC-DC

    AC-DC Power Module, 100W [Output]

    5.00 out of 5
    $6.20
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    Battery Charger

    Battery Power Management (Charge + 5V OUT) PowerBank Module R2

    0 out of 5
    $1.50
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    Power Plug, Battery Holder

    2PCs Plug Socket Convert EU Type 4mm

    0 out of 5
    $0.90
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    Boost Step-up, Pump

    DC-DC CV&CC Boost Power Module 250W 10A, Aluminum Board

    5.00 out of 5
    $6.20
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    AC-DC

    AC-DC Isolated Power Module EDP1, 5W 5V 12V 800mA

    0 out of 5
    $2.40
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    Buck Step-down, Power

    MP2315 Mini DC Step-down Power Module 12/24V to 5V3A

    5.00 out of 5
    $1.50
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    Buck Step-down, Power

    DC Buck Step-Down Power Module, 3A/24V, MP2315

    0 out of 5
    $1.00
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    Quick View
    Boost Step-up, Pump, Power

    MT3608 DC USB Step-up ADJ Power Module R2

    5.00 out of 5
    $0.90
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AVR BT-4.x-BLE ESP32 ESP8266 GSM/GPRS hw1 IOT Serial Shield Arduino Shield RPI Stepper-Driver Temperature USB WIFI Wire-Prototyping
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