• This is a device that detects the presence or absence of light and converts it into current.
• It is used in combination with an infrared lamp to detect signals and detect the presence of objects
• Compact (diameter 3mm)
• high sensitivity NPN silicon Phototransistor mounted
• Wide angle: ± 50 °
• Collector Dark Current: 1nA Typical
• Light Current: 1.5mA Typ
  Purpose: Optical counters / Optical detectors / Floppy disk drivers / Encoders

ST-1CL3H datasheet – Datasheet catalog

• The BPW34 is a tiny, general purpose PiN Photodiode.
• This photodiode has a ton of uses, one of which is to use it is a mini solar cell to power your project.
• The cell is sensitive to a wide range of light wavelengths (430-1100nm), so it should produce power in a number of different settings.
• The rated open circuit voltage is 350mV (900nm, 1mW/cm2 light source), and short circuit current is 47μA.

Features 

• Package type: leaded
• Package form: top view
• Radiant sensitive area (in mm2): 7.5
• High photo sensitivity
• High radiant sensitivity
• Suitable for visible and near infrared radiation
• Fast response times
• Angle of half sensitivity: phi = ± 65°
• Lead (Pb)-free, RoHS compliant
• Off-state voltage: 60V
• Wavelength of max. photosensitivity: 900nm
• Transmission angle: 130o
• Photoelectric current: 50uA

• High sensitivity IR receiver
• Extremely sensitive to wave between 760-1100nm
• Power supply indicator lamp
• Comparator output indicator lamp
• AO, real-time thermister voltage signal output
• DO, high / low electric level signal output
• Analog quantity output
• Threshold rollover electric level output
• Threshold adjusted by potentiometer
• Detection Angle Range: About 60 degrees
• Power Supply: 0-15 V DC
• Hole Inner Diameter: Approx. 3mm
• Size (L x W): Approx. 36 x 16mm

Usage:

• These types of sensors are used for short range fire detection and can be used to monitor projects or as a safety precaution to cut devices off / on.

Range:

• I have found this unit is mostly accurate up to about 3 feet.

How it works:

• The flame sensor is very sensitive to IR wavelength at 760 nm ~ 1100 nm light.
• Analog output (A0): Real-time output voltage signal on the thermal resistance.
• Digital output (D0): When the temperature reaches a certain threshold, the output high and low signal threshold adjustable via potentiometer.

Pins:

• VCC…… Positive voltage input: 5v for analog 3.3v for Digital.
• A0………. Analog output
• D0……… Digital output
• GND….. Ground

FEATURES

• Brand Name:DIYmall
• Type:Vibration Sensor
• Material:Mixture
• Usage:Temperature Sensor
• Theory:Optical Sensor
• Model Number: FZ0081
• Output:Flame Sensor
• Type:Flame Sensor
• Power Supply:: 0-15 V DC

This Line Tracker sensor consists of 3 IR transmitter and IR receiver pairs. This tracker sensor is typically used for robots in line following task. It can be used for either dark or bright line following. The tracker sensor have 3 digital outputs to user indicating the existence of the line. Every sensor is provided with its own LEDs as indication of line detection

3 Three Channel Infrared Line finder follower Tracking TCRT5000 Sensor Module

Features Three Channel Infrared

• Operating voltage 5V
• Output low black line, a white line output high
• Potentiometer for adjusting sensitivity (adjusting distance)
• 3 LED indicators
• With fixed bolt hole for easy installation

Pin Definition

• VCC            Voltage Supply ( 5 V)
• GND            Ground
• L                  Signal from L infrared sensor     (high / low)
• C                 Signal from C infrared sensor (high / low)
• R                 Signal from R infrared sensor (high / low)

Tutorial and manual for using the 3 way line tracker sensor

Description 100-500CM IR DISTANCE SENSOR WITH CABLE

Distance sensor based on optical with analogue output. Uses triangulation with an integrated PSD chip. The sensor gives a positive, analogue voltage between 1.55 – 2.5 V.
Application examples: hand dryers, parking assistance, toilet flushing, door openers, alarm systems, water treatment, etc.

100-500CM IR DISTANCE SENSOR WITH CABLE

Sharp infrared sensor type GP2Y0A710KOF this is one of the products proximity sensor or proximity sensor that can work up to 100-550cm.

sharp infrared sensor is suitable for you to apply as: gate sensor, sensor sick, etc.

• analog signal output.
• The distance measuring sensor is a sensor from the infrared LED
• the position sensitivity of the detector signal processing circuit
• the measurable distance 100–550cm.

Specifications Sharp GP2Y0A710KOF Analog

Datasheet 504597 Sharp GP2Y0A710K0F Distance Sensor

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