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 results629 matches

// query: pH probe arduino clear
Atlas Scientific EZO pH Measurement Circuit - Digital pH sold out
SKU: EZO-pH

Atlas Scientific EZO pH Measurement Circuit - Digital pH

₱ 4,156.35
Atlas Scientific EZO pH Kit - Complete Digital pH Sensor Kit sold out
SKU: KIT-101P

Atlas Scientific EZO pH Kit - Complete Digital pH Sensor Kit

₱ 14,459.10
ORP Analog Meter V1.0 - circuitrocks sold out
SKU: SEN0165

DFRobot ORP Analog Meter V1.0 - SEN0165

₱ 9,345.00
DFRobot TDS Sensor Meter Analog - SEN0244 - circuit.rocks sold out
SKU: SEN0244

DFRobot TDS Sensor Meter Analog - SEN0244

₱ 1,239.00
Atlas Scientific Industrial Conductivity Probe K 1.0 sold out
SKU: ENV-50-EC-1

Atlas Scientific Industrial Conductivity Probe K 1.0

₱ 18,000.00
DHT22 Temperature + Humidity Digital Sensor sold out
SKU: AB105

DHT22 Temperature + Humidity Digital Sensor

₱ 109.00
pH 10.00 Calibration Solution Liquid - Basic Buffer sold out
SKU: CHEM-pH-10

pH 10.00 Calibration Solution Liquid - Basic Buffer

₱ 780.00
Atlas Scientific EZO Dissolved Oxygen Kit DX - Premium DO Kit sold out
SKU: KIT-103DX

Atlas Scientific EZO Dissolved Oxygen Kit DX - Premium DO Kit

₱ 32,082.23
Seeed Grove DHT11 Temperature/Humidity Sensor sold out
SKU: 101020011

Seeed Grove DHT11 Temperature/Humidity Sensor

₱ 325.00
pH 7.00 Calibration Solution Liquid - Neutral Buffer sold out
SKU: CHEM-pH-7

pH 7.00 Calibration Solution Liquid - Neutral Buffer

₱ 780.00
Adafruit Sensirion SHT31-D Temp+Humidity Breakout - 2857 sold out
SKU: 2857

Adafruit Sensirion SHT31-D Temp+Humidity Breakout - 2857

₱ 1,329.00
DFRobot Gravity SHT20 I2C Temperature & Humidity Probe - Waterproof - circuit.rocks sold out
SKU: SEN0227

DFRobot Gravity SHT20 I2C Temperature & Humidity Probe - Waterproof

₱ 2,363.00
DFRobot Gravity Non-Contact Digital Water Level Sensor sold out
SKU: SEN0204

DFRobot Gravity Non-Contact Digital Water Level Sensor

₱ 1,250.00
Atlas Scientific EZO EC Conductivity Circuit sold out
SKU: EZO-EC

Atlas Scientific EZO EC Conductivity Circuit

₱ 7,139.00
Temperature + Humidity AM2322 Digital Sensor sold out
SKU: AM316

Temperature + Humidity AM2322 Digital Sensor

₱ 409.00
Temp+Humidity AM2302/DHT22 (2649) sold out
SKU: 2649

Temp+Humidity Capacitive AM2302 DHT22

₱ 397.00
Atlas Scientific EZO Dissolved Oxygen Measurement Circuit sold out
SKU: EZO-DO

Atlas Scientific EZO Dissolved Oxygen Measurement Circuit

₱ 4,879.35
Adafruit BME688 - Temperature, Humidity, Pressure and Gas Sensor - STEMMA QT sold out
SKU: 5046

Adafruit BME688 - Temperature, Humidity, Pressure and Gas Sensor - STEMMA QT

₱ 2,375.00
MAX9814 Electret Mic Amplifier AGC Auto Gain (2677) sold out
SKU: 2677

MAX9814 Electret Mic Amplifier - Auto Gain Control AGC

₱ 152.00
Photosensitive Diode Sensor Module (SEN56132P) sold out
SKU: SEN56132P

Photosensitive Diode Sensor Module - Light Detection

₱ 95.00
Seeed Grove Water Sensor (101020018) sold out
SKU: 101020018

Seeed Grove Water Sensor - 101020018

₱ 175.00
Adafruit AHT20 Temperature & Humidity Sensor - STEMMA QT - circuit.rocks sold out
SKU: 4566

Adafruit AHT20 Temperature & Humidity Sensor - STEMMA QT

₱ 429.00
USB Microphone for Raspberry Pi (2797) sold out
SKU: 2797

USB Microphone for Raspberry Pi - Plug and Play

₱ 144.00
Phototransistor PT334 6C 5MM 5PCS sold out
SKU: 2505

Phototransistor PT334 6C 5MM 5PCS

₱ 55.00
showing 385–408 of 629
‹ prev1…1516171819…27next ›

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