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3mm LDR Photo Light Sensitive Resistor Photoresistor
- Photoresistor
- Condition: New
- Maximum voltage: 150V-dc
- Maximum power consumption: 100mW
- Environment temperature: -30— +70°C
- Spectral peak: 540nm
- Bright resistance: 10-20K
- Dark resistance: 1M
- 10010:0.6
- Response time: rise 20ms
₨ 10 -
5528 LDR Photo Light Sensitive Resistor Photoresistor
- GL5528 5528 Photoresistor LDR Detecting Resistors Light-Dependent 5mm New
- Photoresistor
- Condition: New
- Maximum voltage: 150V-dc
- Maximum power consumption: 100mW
- Environment temperature: -30— +70°C
- Spectral peak: 540nm
- Bright resistance: 10-20K
- Dark resistance: 1M
- 10010:0.6
- Response time: rise 20ms
₨ 15 -
TSOP58238 IR Infrared Receiver High Sensitivity & Low Power
- Operating Voltage: 2.5V – 5.5V
- Carrier Frequency: 38kHz
- Response Time: Fast and accurate IR signal detection
- Ambient Light Resistance: Works well in bright environments
- Applications: Remote controls, automation systems, TVs, set-top boxes, Arduino, Raspberry Pi projects
₨ 15 -
Pair 5mm 940nm LEDs Infrared Emitter and IR Receiver Diode Diodes
- Lens Size: 5mm Diameter
- Lens: Clear Lens / Black Lens
- Emitting Color: IR Emitter 940nm/ IR Receiver 940nm
- Luminous Intensity: Invisible Light
- Emitting Angle: 30 Degree (IR Receiver) | 45 (IR Emitter)
- Forward Voltage: 1.4-1.6V (850NM IR Emitter) |1.2-1.5V (940NM IR Emitter)
- Current:20mA
- Polarity: Anode (Longer Part) | Cathode (Shorter Part)
₨ 20 -
TTP223 Touch Button Module Capacitive Switch Sensor
- Size:11.5*8mm
- Power:2.5-5.5V
- Trigger setting mode:(1- Greater than Short;0- Greater than No Short)
- COLOR:RED
- Material: CCL
- AB=00:No-lock High TTL level ouput;
- AB=01:Self-lock High TTL level ouput;
- AB=10:No-lock Low TTL level ouput;
- AB=11:Self-lock Low TTL level ouput;
₨ 60 -
LDR Sensor Module – Light Detection Sensor for Arduino, ESP, and Raspberry Pi (3.3V–5V)
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Working Voltage: 3.3V to 5V
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Light Detection using LDR
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Digital Output (DO) Signal
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Adjustable Sensitivity via Potentiometer
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Onboard LM393 Comparator
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Power and Status Indicator LEDs
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Compatible with Arduino, ESP, Raspberry Pi
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Compact and Easy to Use
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Great for DIY, Robotics, and Home Automation Projects
₨ 125 -
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High Sensitivity Sound Microphone Sensor Detection Module For AVR PIC KY-037
- 100% brand new and high quality
- For sound detection module has two outputs:
- There is a mounting screw hole 3mm
- The use 5v DC power supply
- With analog output
- High sensitive microphone and high sensitivity.
- A power indicator light
- The comparator output is light
₨ 130 -
IR Infrared Obstacle Avoidance Sensor Module | Adjustable Sensitivity | 3-Pin Interface
- 📡 Infrared Obstacle Detection: Uses IR transmitter and receiver to detect objects
- 🔧 Adjustable Sensitivity: Built-in potentiometer for tuning detection range
- 🔌 Easy Connection: 3-pin interface (VCC, GND, OUT) for quick integration
- ⚙️ Voltage: 3.3V – 5V DC
- 📏 Range: Approx. 2cm to 30cm (adjustable)
- 💡 Indicator LEDs: Power and obstacle detection indicators onboard
- 🧠 Compatible With: Arduino, Raspberry Pi, Robotics kits
- 🛠️ Compact Design: Lightweight and easy to mount
₨ 130 -
Hall Effect Sensor Module 3144E with LM393 – Arduino Compatible
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High Precision Magnetic Detection
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Compact Size: 32mm × 14mm
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Operating Voltage: DC 3.3V – 5.5V
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Control Distance: < 1 cm
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High Temperature Resistance: up to 105°C
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Comparator Output (LM393) for stable signal
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Output Current Capability: up to 16mA
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Single Digital Signal Output
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Low-Level Effective Output
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Sensitivity Adjustable
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Real-Time Magnetic Field Detection
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Direct MCU / Arduino Interface
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Power Indicator LED
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Output Status Indicator LED
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3mm Mounting Screw Holes for Easy Installation
₨ 160 -
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HC-SR04 Ultrasonic Distance Sensor – Accurate & Reliable Distance Measurement
🔹 High Precision Measurement – Accuracy up to ±0.3cm
🔹 Wide Detection Range – Measures distances from 2cm to 450cm
🔹 40kHz Ultrasonic Transducer – Reliable and interference-resistant sensing
🔹 Low Power Consumption – Draws less than 2mA in standby
🔹 Narrow Beam Angle – ≤ 15° for focused and accurate detection
🔹 Fast Response Time – Real-time distance updates
🔹 TTL Signal Output – 5V logic compatible
🔹 Simple 4-Pin Connection – Easy integration into any project
🔹 Compact & Durable PCB – Long-lasting performance₨ 199 -
HC-SR501 HC SR501 PIR Human Motion Infrared Detector Sensor Module
- PIR Sensor – Proximity IR Sensor
- Input Voltage: DC 4.5-20V
- Static current: 50uA
- Output signal: 0,3V or 5V (Output high when motion detected)
- Sentry Angle: 110 degree
- Sentry Distance: max 7 m
- Shunt for setting overide trigger: H – Yes, L – No
- The Sensitivity and Holding Time Can be Adjusted
- Blockade time: 2.5s (Default)
- Sensitive Setting: Turn to Right, Distance Increases (About 7M); Turn to Left, Distance Reduce (About 3M)
- Time Setting: Turn to Right, Time Increases (About 200S); Turn to Left, Time Reduce (About 5S)
₨ 210 -
1-8S 1S/2S/3S/4S Single 3.7V Lithium Battery Capacity Indicator Module 4.2V Display Electric Vehicle Battery Power Tester Li-ion
- 1. Using high-quality materials, the quality is guaranteed
- 2. Battery power display, select the corresponding pad to tin, you can detect the voltage of the battery pack corresponding to 1S-8S, which is very convenient.
- 3. Wide range of applications, 1S-8S lithium batteries, batteries with corresponding voltages can be used
- 4. The four-level power display is more intuitive
- 5. The appearance of the product is small and exquisite.
- Working voltage: 3-34V
- Working current: 5mA
- Working temperature: -20-50℃
- Voltage error 2%
₨ 215