Skip to content
SHOP LEARN BLOG FORUM
login cart[0]
Free shipping above ₱2,000 · Manila same-day cutoff 4PM · School / class POs welcome →
circuitrocks
  • Arduino
    • All Arduino
    • UNO R3 / R4
    • Mega 2560
    • MKR / Nano
    • Shields
    • Starter kits
  • Raspberry Pi
    • All Raspberry Pi
    • Pi 5
    • Pi 4
    • Pi Zero 2 W
    • Pico (RP2040)
    • HATs
    • Cases & cooling
  • ESP32
    • All ESP32
    • ESP32-S3
    • ESP32-C3
    • DevKits
    • Wroom modules
    • Cameras
  • Sensors
    • All sensors
    • Temp & humidity
    • IMU & motion
    • Distance
    • Light & color
    • Air & gas
  • Breakouts
  • Displays
  • LED Strips
  • Audio
  • Motors & Drivers
  • Power
  • Batteries
  • Cables
  • Tools
  • Kits
    • All kits
    • Beginner
    • STEM
    • Project
    • Classroom
  • 3D Printing
  • Drones
  • On Sale
    • All sale items
    • Flash deals
    • Clearance
    • Bundle savings
    • Last chance
  • Brands
    • Adafruit
    • DFRobot
    • Pimoroni
    • Seeed Studio
    • SparkFun
    • Elegoo
    • Keyestudio
    • Pololu
    • Waveshare
    • All brands
Log in Cart

Item added to your cart

View cart
shop / search

search results156 matches

// query: dc-dc buck converter clear
Pololu 24V Step-Up Voltage Regulator U3V50F24 - Pololu 1 left
SKU: POL2569

Pololu 24V Step-Up Voltage Regulator U3V50F24 - Fixed Boost

₱ 2,386.00
Adafruit PowerBoost 500 Basic - 5V USB Boost from 1.8V+ 8 stock
SKU: 1903

Adafruit PowerBoost 500 Basic - 5V USB Boost from 1.8V+

₱ 1,015.00
5V Step-Up Voltage Regulator U3V16F5 - Pololu 1 left
SKU: POL4941

Pololu 5V Step-Up Voltage Regulator U3V16F5 - Fixed Boost

₱ 519.00
5V Step-Up Voltage Regulator U3V40F5 - Pololu 3 left
SKU: POL4012

Pololu 5V Step-Up Voltage Regulator U3V40F5 - Medium Power Boost

₱ 744.00
DFRobot Current-to-Voltage Analog Converter 4-20mA - SEN0262 2 left
SKU: SEN0262

DFRobot Current-to-Voltage Analog Converter 4-20mA - SEN0262

₱ 515.00
5V Step-Up Voltage Regulator U3V70F5 - Pololu 1 left
SKU: POL2891

Pololu 5V Step-Up Voltage Regulator U3V70F5 - High-Power Boost

₱ 1,714.00
DFRobot Water Turbine Generator 5VDC - SEN0229 1 left
SKU: SEN0229

DFRobot Water Turbine Generator 5VDC - SEN0229

₱ 725.00
Logic Level 8-Channel Bi-directional Converter TXB0108 - circuitrocks 2 left
SKU: 395

Logic Level 8-Channel Bi-directional Converter TXB0108

₱ 527.00
AC DC Power Module HLK PM01 - circuitrocks 123 stock
SKU: AM229

AC-DC Power Module HLK-PM01 - 220V to 5V Compact

₱ 245.00
DC DC 5V Boost Charging Module 134N3P - circuitrocks 1 left
SKU: 2419

DC-DC 5V Boost Charging Module 134N3P - USB Power Bank

₱ 45.00
Media Converter HTB-3100 Fiber Optical Single Mode Single Fiber SC Port 20KM External Power Supply 10/100M - circuitrocks 6 stock
SKU: 2162

Media Converter HTB-3100 Fiber Optical Single Mode Single Fiber SC Port 20KM External Power Supply 10/100M

₱ 499.00
12V, 9A Step-Down Voltage Regulator D42V110F12 3 left
SKU: POL5677

12V, 9A Step-Down Voltage Regulator D42V110F12

₱ 11,349.95
4 5 20V Fine Adjust Step Up Voltage Regulator U3V70A - photo 1 1 left
SKU: POL2890

Pololu Step-Up Regulator U3V70A 4.5-20V - 2890

₱ 745.00
AC-DC Switching Power Supply 5V 2A 10W (276) 10 stock
SKU: 276

AC-DC Switching Power Supply 5V 2A - 10W Compact

₱ 77.00
LED Driver 1W 350mA PWM Dimmer DC-DC Buck 84 stock
SKU: 2728

LED Driver 1W 350mA PWM Dimmer DC-DC Buck

₱ 71.00
Pololu Wall Power Adapter 9VDC 3A - POL1464 16 stock
SKU: POL1464

Pololu Wall Power Adapter 9VDC 3A - POL1464

₱ 155.00
Switching Power Supply 12V 5A 60W Compact (2805) 1 left
SKU: 2805

Switching Power Supply 12V 5A 60W - Compact Body

₱ 423.00
12V3A 36W AC100V-240V Switching Power Supply Transformer 3 left
SKU: 9113

12V3A 36W AC100V-240V Switching Power Supply Transformer

₱ 359.00
600W DC-DC Booster Module Solar Notebook Power Supply 10-60V Liter 12-80V 7 stock
SKU: 2265

600W DC-DC Booster Module Solar Notebook Power Supply 10-60V Liter 12-80V

₱ 473.00 ₱ 502.00
LM7805 / L7805CV 5V Voltage Regulator 1 left
SKU: FRA0705

LM7805 / L7805CV 5V Voltage Regulator

₱ 59.00
DC Barrel Jack 2-Way 2.1mm Splitter Squid - circuitrocks 4 left
SKU: 1351

Adafruit DC Barrel 2-Way 2.1mm Splitter Squid - 1351

₱ 219.00
AC 220V to 5V 3.5W Isolated PSU Module - Mains Compact 18 stock
SKU: AB324

AC 220V to 5V 3.5W Isolated PSU Module - Mains Compact

₱ 65.00
DC Barrel Jack 2.1mm to Alligator Clips - circuitrocks 4 left
SKU: 1328

Adafruit DC Barrel Jack 2.1mm to Alligator Clips - 1328

₱ 185.00
DC Jack Adapter Cable 3.5/1.3 or 3.8/1.1 to 5.5/2.1mm 2 left
SKU: 2788

DC Jack Adapter Cable 3.5/1.3 or 3.8/1.1 to 5.5/2.1mm

₱ 87.00
showing 49–72 of 156
‹ prev12345…7next ›

circuit.rocks

Sensors, dev boards, and kits for Filipino makers since 2015. Manila / ships same-day weekdays.

about meet chip github live

shop

  • tools
  • categories
  • kits
  • sale

help

  • how to order
  • shipping
  • returns
  • contact

learn

  • tutorials
  • blog
  • forum
  • discord

also on

  • shopee
  • lazada
  • tiktok
// © 2026 circuitrocks. all rights reserved.
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.
chat