arduino sensors
Showing 1–15 of 22 results
1-Channel 12V Relay Module | For Car Electronics & Solar Projects
The standard relay for 12V systems. Unlike the standard 5V Arduino relay, this module is designed to run directly on 12V power. It is perfect for automotive projects, car security systems, and solar setups where only 12V is available.
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Coil Voltage: 12V DC.
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Trigger: Low Level (Connect Signal to GND to switch ON).
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Max Load: 250V AC / 10A.
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Best For: Car Alarms, Central Locks, Horns, and Solar Inverters.
1-Channel 5V Relay Module | Low Level Trigger for Arduino
Control high voltage safely. This single-channel relay allows your Arduino to switch high-power devices like light bulbs, water pumps, or fans. It isolates your microcontroller from the high voltage using an internal switch.
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Trigger: Low Level (Connect Signal to GND to turn ON).
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Max Load: 250V AC / 10A.
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Indicators: Red Power LED + Green Status LED.
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Best For: Smart Lamps, Fan Control, and Simple Automation.
1.3 Inch OLED Display Module (Blue) | I2C SH1106 Screen 128×64
Bigger, clearer, and easier to read. The 1.3-inch OLED gives you 35% more screen area than the standard 0.96-inch version. It features the exact same 128x64 resolution but with larger pixels for better visibility from a distance.
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Size: 1.3 Inch (Diagonal).
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Controller: SH1106 (Requires specific library setting).
- Interface: I2C (4 Pins).
- Best For: Digital Dashboards, Smart Meters, and Menus.
16-in-1 Sensor Module Kit for Arduino, ESP32 & Raspberry Pi
Expand your project possibilities instantly. This value-packed kit contains 16 of the most popular sensors for home automation and robotics. Instead of buying modules individually, get everything you need in one box.
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Includes: DHT11 Temperature, Relay, Ultrasonic, Motion Sensor, and 12 more!
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Compatibility: Works perfectly with Arduino Uno, Mega, Nano, and Raspberry Pi.
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Perfect For: Learning how to read data and control devices.
20×4 LCD Display Module (Blue Backlight) | 2004A Character Screen
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Size: 20 Characters x 4 Lines.
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Display: White Text on Blue Background.
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Controller: HD44780 (Standard Industry Chip).
- Best For: Weather Stations, 3D Printers, and Advanced Menus.
4-Channel 5V Relay Module | Optocoupler Isolated for Arduino
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Channels: 4 Independent Relays.
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Trigger: Low Level (Connect Input to GND to switch ON).
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Load Capacity: 10A @ 250V AC / 10A @ 30V DC.
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Best For: Home Automation, Smart Switches, and Industrial Control.
433MHz RF Transmitter & Receiver Kit | Wireless Module for Arduino
Cut the cord. Go wireless. This kit includes one Transmitter and one Receiver. It is the simplest and most affordable way to send data wirelessly between two Arduinos up to 100 meters (with antenna).
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Frequency: 433MHz
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Includes: 1x Transmitter (Square), 1x Receiver (Rectangle)
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Modulation: ASK (Amplitude Shift Keying)
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Best For: Remote control cars, weather stations, and wireless switches.
4×4 Matrix Membrane Keypad | 16 Button Keypad Module
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Keys: 16 (0-9, A-D, *, #)
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Mounting: Self-Adhesive Backing (Peel & Stick)
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Interface: 8 Pins (Standard 2.54mm header)
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Best For: Electronic Door Locks, Calculators, and Attendance Systems.
Arduino Uno R3 Starter Kit (SMD Edition) | The Best Value Kit
Get the full kit for a student-friendly price. This is the "SMD Edition" of our popular RFID Learning Kit. It includes the exact same sensors, motors, and components as the standard kit, but uses the SMD version of the Arduino Uno board to save you money.
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Board: Arduino Uno R3 (SMD Version - CH340)
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Performance: 100% Identical to the expensive version.
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Includes: RFID, Stepper Motor, Servo, LCD, and Box.
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Best For: Students on a budget.
Arduino Uno R3 Ultimate Starter Kit | RFID Learning Suite
BMP180 Digital Barometric Pressure & Altitude Sensor Module
Predict the weather or measure your altitude. The BMP180 is a high-precision sensor that measures air pressure and temperature. Because pressure changes with height, it also works as an incredibly accurate altimeter (±1 meter accuracy).
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Measures: Pressure (Pa) & Temperature (C)
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Interface: I2C (SDA/SCL)
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Voltage: 3.3V to 5V Compatible
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Best For: Weather stations, Drones, and GPS altitude correction.
DHT11 Temperature and Humidity Sensor Module | Digital Weather Station
The #1 sensor for weather projects. The DHT11 is the most affordable way to measure ambient temperature and humidity. It provides calibrated digital signal output, making it perfect for automatic fan controllers and weather stations.
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Measures: Temperature (0-50°C) & Humidity (20-90%)
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Interface: Single Wire Digital (Easy Arduino Connection)
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Includes: 3-Pin Breakout Board + Jumper Wires (Check your stock to confirm wires!)
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Ideal For: Smart homes, greenhouses, and environment monitoring.
DS18B20 Waterproof Temperature Sensor Probe | Stainless Steel Digital Thermometer
Measure liquid temperature with digital precision. This is the waterproof version of the famous DS18B20 sensor. Encased in a stainless steel tube, it is perfect for measuring water, soil, or air temperature in harsh environments.
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Range: -55°C to +125°C
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Interface: 1-Wire Digital (Requires only 1 pin)
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Cable Length: 1 Meter
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Best For: Aquariums, boilers, soil temperature, and cold chain monitoring.
DS3231 RTC Real-Time Clock Module
The DS3231 is a highly accurate I2C real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO).
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Chip: Maxim DS3231 (High Precision)
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Memory: Built-in AT24C32 32K I2C EEPROM
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Voltage: 3.3V – 5.5V DC
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Interface: I2C (SCL, SDA)
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Battery Backup: Holds time when power is off (Coin cell slot included)
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Accuracy: Much higher than the standard DS1307
Flame Sensor Module (YG1006) | Infrared Fire Detector for Arduino
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Sensor Type: YG1006 NPN Phototransistor (High Speed).
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Detection Range: Up to 1 meter (depending on flame size).
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Spectrum: 760nm - 1100nm (Invisible IR light).
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Best For: Fire Fighting Robots, Smart Kitchen Alarms, and Safety Systems.