3pin Photosensitive Sensor Module Light- Dependent Control LM393
- Operating Voltage: 3.3V to 5V
- Operating Current: 15mA
- Length: 32mm
- Width: 14mm
- Height: 8mm
- Weight: 3g
3PIN IR Infrared Flame Detection Sensor Module
- 1.Can detect the flame or the light with the wavelength at the range of 760 nm to 1100 nm.
- 2.The detection angle is about 60 degrees,extremelty sensitive to the flame spectrum.
- 3.Sensitivity is adjustable. (shown in blue digital potentiometer)
- 4.The comparator output with clean signal,good waveform,strong driving ability of more than 15mA.
- 5.With an adjustable precision potentiometer to adjust the sensitivity.
- 6.Operating voltage:3.3V-5V.
- 7.The output form:DO digital switching outputs (0 and 1).
- 8.A fixed bolt hole is set for easy installation.
- 9.Small plates PCB size:3.2cm * 1.4cm.
- 10.Using LM393 comparator with wide voltage.
KY-017 Mercury Medallion Module
- Economic, Reliable and Small in size
- Operating voltage 3.2Vdc-5Vdc
- Output LED light Indicator
- 3 Pin sensor Module
- High Sensitivity
KY-019 1 Channel Relay 5V
- Trigger Voltage: 5 VDC
- Trigger Current : 20 mA
- Maximum Switching Voltage: 250VAC@10A; 30VDC @10A
- Single Pole Double Throw (SPDT) Configuration
- Power supply indicator lamp
KY-035 Analogy Hall Magnetic Sensor
- Supply Voltage(Vcc) – 5 V
- Output Current (IO) – 10 mA
- Operating Temperature – 40 to 100 Degree Celcius
- Can detect both the magnetic poles
MAX485 TTL to RS485 Converter Module
- On-board MAX485 chip, A low power consumption for the RS-485 communication, slew-rate limited transceiver.
- A low power consumption for the RS-485 communication
- Onboard then 5.08 (mm) pitch 2P terminal to facilitate RS-485 communication wiring.
- Slew-rate limited transceiver
- All pins of the chip have been lead to can be controlled through the microcontroller.
- Convenient RS-485 communication wiring
- Multiple Units can be connected to the same RS-485 bus wiring.
- All Chip pins are brought out for proper controls
GY-BMP280-3.3 Precision Altimeter Atmospheric Pressure BMP280 Sensor Module
- Comes with the BME280 sensor.
- Pressure accuracy of ±1 hPa.
- Temperature accuracy ±1.0°C.
- Altimeter accuracy ±1 meter.
- Humidity: +-3%
HC-SR04 Ultrasonic range finder with cartoon Ultrasonic Sensor mounting Bracket
- Acrylic Body.
- Easy to install.
- Attractive red or blue (sent randomly).
- Usage: fixed ultrasonic sensor modules and other products
KY-018 Photosensitive Resistor Sensor Module
1. This module is a high-quality photosensitive sensor module designed to detect light, ideal for use with Arduino projects.
2. It utilizes a photosensitive resistor for light detection.
3. The resistance of the photoresistor typically measures less than 80 Ohms when exposed to full light.
4.In complete darkness, the dark resistance typically exceeds 20 Mega Ohms.
Infrared Obstacle Avoidance Tracking Sensor Module
- Utilizes infrared (IR) technology for obstacle detection.
- Includes both infrared transmitting and receiving tubes.
- Operates in an active low configuration.
- Detects obstacles by emitting infrared light and receiving reflected signals.
- Suitable for applications requiring obstacle avoidance in robotics, automation, and smart devices.
- Easily connects to microcontrollers like Arduino for automated control systems.
KY-039 Finger Detecting Heartbeat Module
1. Detects and measures heartbeat or pulse rate.
2. Designed to connect with Arduino and other microcontrollers.
3. Ideal for health monitoring and biofeedback projects.
4. Compact and easy to integrate into wearable devices or medical equipment.
5. Provides reliable pulse readings for precise health tracking.
Infrared Inspection Module Obstacle Avoidance
- There is an obstacle, the green indicator light on the circuit board
- Detection distance: 2 ~ 30cm
- Detection angle: 35 °
- Comparator chip: LM393
- 3mm screw holes for easy mounting
KY-029 3mm Two Color LED Module
- Diameter: 3mm
- Package Type: Diffusion
- Color: Red + Green
- Luminosity Intensity (MCD)
KY-011 5mm Two Color LED Module
- Diameter: 5mm
- Package Type: Diffusion
- Color: Red + Green
- Luminosity Intensity (MCD)
KY-006 Passive Buzzer High Level Module
- Working Voltage -1.5V-15V DC, Passive Buzzer outputs 1.5-2.5kHZ audio signal when powered
- Works perfect with flight controller project
- Super Loud Passive Alarm Buzzer Beeper Tracker Module
- Good for learning basic knowledge about sensors
- It is extremely easy fancier to control and use these modules
KY-012 Active Buzzer Module
- Operating Voltage– 3.5V – 5.5V
- Maximum Current– 30mA @ 5VDC
- Resonance Frequency– 2.5kHz ±300Hz
- Minimum Sound Output– 85Db @ 10cm
- Working Temperature– -20°C to 70°C
- Storage Temperature– -30°C to 105°C
- Dimensions– 18.5 x 15mm
KY-016 DIP 3 Color LED Module 5mm
- The use of plug-in full-color LED.
- RGB trichromatic limiting resistor to prevent burnout.
- Through the PWM adjusting, three primary colors can be mixed to obtain different colors.
- With a variety of single-chip interface.
- The working voltage: 5V.
- LED drive mode: common cathode driver
1.64FT Micro USB Cable 0.5m
- Color : Blue
- Cable Length: 50 CM (0.5 Meter.)
- USB Type: USB to MicroUSB
KY-013 Analog Temperature Module
- Operating Voltage: 5v.
- Temperature measurement range: -55°C to 125°C.
- Measurement Accuracy: ±0.5°C
- Analog Temperature Sensor Module for Arduino
- High Efficiency
- It Suits Most Users in Different Environments
KY-005 Infrared Transmit Sensor Module
- This is 38KHz Infrared IR transmitter sensor module For Arduino
- Transmit 38KHz modulating signal
- Suitable for Arduino DIY project
- Material: PCB
