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RC522 – RFID Reader / Writer 13.56MHz with Cards Main Product image

RC522 RFID Reader/Writer Module Kit (13.56MHz) + Key Fob & Card

₵40.00
The RC522 RFID Reader/Writer Module (13.56MHz) is a secure, contactless authentication system for smart access, IoT automation, and inventory tracking. Featuring SPI/I2C/UART interface, encryption support, and a reading range up to 5cm, it’s perfect for Arduino, Raspberry Pi, and embedded systems.
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-7%
Soil Moisture Sensor Module (Analog & Digital Outputs) Main Product Image

Soil Moisture Sensor Module (YL-69) | Automatic Plant Watering System

Original price was: ₵15.00.Current price is: ₵14.00.

Never forget to water your plants again. The Soil Moisture sensor measures the water content in soil. When the soil gets dry, the sensor output changes, allowing your Arduino to turn on a water pump automatically.

  • Outputs: Analog (Exact moisture level) & Digital (Threshold switch)

  • Adjustable: Set your "Dry" trigger point with the blue potentiometer.

  • Ideal For: Smart irrigation systems, greenhouse monitoring, and science projects.

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Sound Sensor Module 3 pin Digital Output

Sound Sensor Module (Microphone) | Clap Switch & Alarm Detector

₵15.00

Turn on lights with a clap! This microphone module detects sound waves and converts them into a digital signal for your Arduino. It is the core component for "Clap Switch" projects and noise-activated alarms.

  • Sensitivity: Adjustable via Blue Potentiometer.

  • Outputs: Digital (Gate) and Analog (Waveform).

  • Microphone: High-Sensitivity Condenser Mic.

  • Best For: Clap Switches, Baby Monitors, and Noise Alarms.

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-10%
high quality vibration sensor module

SW-420 Vibration Sensor Module | Adjustable Impact & Shake Switch

Original price was: ₵20.00.Current price is: ₵18.00.
Detect motion, impacts, and theft. The SW-420 is a "Normally Closed" vibration sensor that triggers whenever it feels a shake. It features an onboard potentiometer to adjust sensitivity, making it perfect for sensitive projects like door alarms or earthquake detectors.
  •  Sensor Type: SW-420 (Normally Closed).
  • Output: Digital (High/Low).
  • Sensitivity: Adjustable via Blue Potentiometer.
  • Best For: Anti-Theft Alarms, Smart Cars, and Impact Detection.
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