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Senba

Senba PIR SENSOR MODULE-SB312A

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AI Summary
PIR / IR and Optical Sensor for everyday users

The Senba PIR SENSOR MODULE-SB312A by Senba is a value-for-money pir / ir and optical sensor designed for everyday users. It features Item Type: Sensor and Model No. / Name: PIR Sensor.

₹860
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Total: ₹860
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 24 Aug7 Sept
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Quick Specs

Item Type: Sensor
Model No. / Name: PIR Sensor
Continuous Discharge Current (A): <20uA
Output: DC3.5-12V
Delay Time: 2s, not adjustable
Operating Temperature (°C): -20~60 degreee

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
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SKU: robu-1496196Category: PIR / IR and Optical Sensor

About This Product

The Senba PIR SENSOR MODULE-SB312A by Senba is a value-for-money pir / ir and optical sensor designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Item Type: Sensor
  • Model No. / Name: PIR Sensor
  • Continuous Discharge Current (A): <20uA
  • Output: DC3.5-12V
  • Delay Time: 2s, not adjustable
  • Operating Temperature (°C): -20~60 degreee
  • Dimensions (L x W x H) mm: 10x8mm
  • Shipping Weight: 0.03 kg

Why Buy from Elecvora?

Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

SB312A is the latest digital sensor module developed for human body detection. A digital PIR sensor combined with a Fresnel lens is mounted on a compact-size PCB and resistance. IC is not needed anymore. Digital output improves performance. Note: For more technical details go through Datasheet in the attachment section
Lens information:
Lens diameter: 13.5mm (default), detecting angle≥100°, de

Features:

  1. Compact size: 8*10 mm
  2. Supply Voltage: DC3V~12V
  3. Quiescent Current:≤20uA
  4. Voltage Output: High-level signal 3V; Standby output is 0V
  5. High sensitivity
  6. Delay time: 2.3S
  7. Blockade time:2.3S
  8. Trigger mode: Repeatable triggered
  9. Operation Temperature: -20℃~+55℃
  10. Infrared sensor: dual element, low noise, high sensitivity
  11. Detecting length: 3~5m
  12. Detecting Angle:≥100°
 

Package Includes:

1 x PIR SENSOR MODULE-SB312A  

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.