Sensors might sound like fancy tech words, but they’re just your gadgets’ senses. Think of them as mini helpers that let your devices understand what’s happening around them. They’re like magic eyes, ears, and noses that help your gadgets ‘see’, ‘hear’, and ‘smell’ the world.
There are many types of sensors, each with a special job. Some sensors can see light, just like your eyes. Others can feel heat or cold, just like your skin. Some can even detect movement, just like when you move your arms.
Moreover, sensors are everywhere – in your phone, car, and kitchen! Imagine a door that opens automatically when you walk in – that’s a sensor noticing you’re there. Or consider your phone’s screen that changes when you touch it – that’s another type of sensor at work.
When it comes to how they work, sensors are like detectives. They use their special powers to gather information from the world. They then send this information to your gadgets, helping them make smart choices. It’s like a secret message telling your device what’s happening.
Furthermore, sensors make life better in many ways. They help cars park safely, measure the weather, and even keep food fresh in the fridge. Without sensors, your gadgets wouldn’t know what’s happening around them.
In conclusion, sensors are like your gadgets’ senses, helping them understand and react to the world. They’re the reason your tech can do smart things. So, the next time you use a device, remember the little sensors that make the magic happen!
DHT11 Sensor Temperature and Humidity Sensor
Specifications:
- Sensor Type: DHT11 Temperature and Humidity Sensor
- Output Type: Digital
- Operating Voltage: 3.3V - 5V
- Temperature Range: 0°C to 50°C
- Temperature Accuracy: ±2°C
- Humidity Range: 20% to 90%
- Humidity Accuracy: ±5%
- Easy to Use with Breadboard and Jumper Wires
- Compact Size: Perfect for Small Projects
- Dimensions: 19mm x 17mm
- Weight: 6g
Package Includes:
1 x DHT-11 Digital Temperature and Humidity SensorESP-01 ESP8266 Serial WIFI Wireless Transceiver Module
Specifications:
- Model: ESP-01
- Chip: ESP8266
- Wireless Standard: 802.11 b/g/n
- Operating Voltage: 3.3V
- Operating Current: Average 80mA
- Operating Temperature: -40°C to +125°C
- Storage Temperature: -40°C to +125°C
- Flash Memory: 1MB
- Firmware: Supports AT commands
- Compatibility: Arduino IDE
- Dimensions: 24.8mm x 14.3mm x 3mm
- Weight: 2g
Package Includes:
1 x ESP-01 ESP8266 Serial WIFI Wireless Transceiver ModuleHC-05 Bluetooth Module 6pin with Button
Specifications:
- Model: HC-05 Bluetooth Module
- Operating Voltage: 3.3V
- Communication Protocol: Bluetooth 2.0
- Range: Up to 10 meters
- Interface: UART
- Pin Configuration: 6-pin design with button
- Compatibility: Arduino Uno and other microcontroller boards
- Dimensions: 28mm x 15mm x 2.35mm
- Weight: 5 grams
Package Includes:
1 x HC-05 Bluetooth Module 6pin with ButtonHeart Beat Pulse Sensor Module
Specifications:
- Sensor Type: Heart Beat Pulse Sensor
- Compatibility: Arduino, Raspberry Pi
- Measurement: Heart Rate
- Detection Method: Blood Flow Detection
- Input Voltage: 3.3V - 5V
- Output Format: Digital Signal
- Cable: Color-Coded Cable
- PCB Diameter: 15 mm
- PCB Thickness: 1.5 mm
- Weight: 3g
Package Includes:
1 x Heart Beat Pulse Sensor Module 3 x Jumper WiresHX711 Weight Sensor 24 Bit A/D Precision Pressure Sensor
Specifications:
- Model: HX711 Weight Sensor 24 Bit A/D Precision Pressure Sensor
- Compatibility: Arduino Nano
- A/D Converter: 24-bit
- Technology: Strain gauge
- Usage: Weight measurement, pressure sensing
- Compatibility: Compatible with various weight cells
- Precision: High precision for accurate readings
- Ease of Use: Easy to integrate and operate
- Application: Suitable for hobbyist and professional projects
- Dimensions: Compact size for easy installation
Package Includes:
1 x HX711 Weight Sensor 24 Bit A/D Precision Pressure SensorIR Sensor Module – Infrared Obstacle Avoidance Sensor
Specifications:
- Model: IR Sensor Module
- Type: Infrared Obstacle Avoidance Sensor
- Operating Voltage: 3.6 - 5V DC
- Detection Range: Adjustable, up to 20-30cm
- Detection Angle: 35 °
- Output Type: Digital Signal (0 or 1)
- Response Time: < 2ms
- Operating Temperature: -10°C to +50°C
- Compatibility: Arduino, Raspberry Pi, and other microcontrollers
- Key Features: Adjustable sensitivity, easy to integrate, low power consumption
- Applications: Robotics, automation, industrial equipment, proximity sensing
- Dimensions: 48 x 14 x 8 mm
- Weight: 5g
Package Includes:
1 x IR Sensor Module - Infrared Obstacle Avoidance SensorLDR Sensor LM393 Photosensitive Light Dependent Sensor
Specifications:
- Model: LM393 Light Dependent Resistor (LDR) Sensor
- Operating Voltage: 3.3V - 5V
- Output Type: Digital (0 or 1)
- Detection Range: Adjustable
- Sensitivity: High
- Operating Temperature: -40°C to 85°C
- Dimensions: 19mm x 15mm x 6mm
- Weight: 2g
- Interface: Analog/Digital
- Compatibility: Arduino, Raspberry Pi, and other microcontrollers
Package Includes:
1 x LDR Sensor LM393 Light Dependent Resistor SensorMQ5 Sensor Methane LPG Liquid Propane Gas Sensor Module
Specifications:
- Model:Â MQ-5
- Sensor Type: MQ5 Gas Sensor
- Detectable Gases: Methane, LPG, Liquid Propane Gas
- Operating Voltage: 5V DC
- Interface: Analog and Digital
- Response Time: ≤ 10 seconds
- Preheat Time: ≥ 24 hours
- Sensitivity: Adjustable via onboard potentiometer
- Output Signal: Analog (0-5V) and Digital (0V/5V)
- Operating Temperature: -20°C to 40°C
- Operating Humidity: 95% RH
- Dimensions: 32mm x 20mm x 22mm
- Weight: 7 g
Package Includes:
1 x MQ-5 Methane LPG Liquid Propane Gas Sensor ModuleMQ6 Liquefied Petroleum Isobutane Propane Gas Sensor Module
Specifications:
- Model: MQ-6
- Sensor Type: MQ6 Gas Sensor
- Operating Voltage: 5V DC
- Detecting Range: 200-10000 PPM
- Operating Temperature: -20 to 40 °C
- Opt. Relative Humidity: <95%
- Output: Analog
- Detection Range: Adjustable
- Sensitivity: High
- Gas Detected: Liquefied Petroleum Gas (LPG), Propane, Isobutane
- Response Time: Quick
- Dimensions: 32 x 20 x 22 mm
- Weight: 7 g