SENSOR MODULES

Infrared Obstacle Avoidance Sensor Module

Specifications:-

1. Working voltage : 3V to 5V DC
2. Screw holes : 3mm
3. IC name: LM393
4. Inbuilt indicator lights
5. Easy to assemble and use
6. Onboard detection indication
7. The effective distance range of 2cm to 80cm
8. Preset knob to fine-tune distance range

220-240V AC Small PIR Motion Sensor Switch

Specifications:-

• Controllable load: ≤40W
• Input voltage: 220-240V
• Item color: White
• Switch Type: Sensor Switch
• Working temperature: ﹣20--40℃
• Delay time (adjustable): 15s/ 45s/ 5 mins

Microphone Sound Sensor, Voice Sensor High Sensitivity Sound Detection, Whistle Module

Specification:-

1. Operating voltage : 3.3V to 5V DC
2. LM393 comparator with threshold preset
3. Induction distance: 0.5 Meter
4. Operating current:  4 to 5 mA
5. Microphone sensitivity (1kHz): 52 to 48 dB
6. Easy to use with Microcontrollers or even with normal Digital/Analog IC

IR Proximity Sensor for Line Follower

Specifications:-

1. Operating voltage : 3.6V to 5V DC
2. Digital output : logic one (+3.5V DC) logic zero (0V DC)
3. Mounting hole size : 3mm
4. IC model name : 393
5. Distance measuring range : 2cm to 30cm
6. Effective distance range : 2cm to 80 cm

HX711 - Load cell voltage amplifier sensor module

Specifications:-

1. Input voltage: ±40mV
2. Data accuracy: 24 bit
3. Refresh frequency: 10 to 80 Hz
4. Operating voltage : 2.7V to 5V DC
5. Operating current: 10 mA

Soil Hygrometer Humidity Detection Moisture Sensor For Arduino

Specifications:-

1. Operating voltage: 3.3V to 5V
2. Dual output mode, analog output more accurate
3. With power indicator (red) and digital switching output indicator (green)
4. Having an LM393 comparator chip, stable

Snow Raindrops Humidity Rain Weather Detect Sensor Module For Arduino

Specifications:-

1. Operating voltage : 3.3V to 5V
2. Distribution bit to adjust sensitivity
3. A fixed bolt hole for easy installation
4. Power indicator, the output signal LED indicator
5. A large area of ​​rain board, more appropriate to detect rain
6. Board with positioning holes to facilitate installation

ESP8266 5V 1 Channel relay module IOT smart home remote control switch

Specifications:-

1. Transmission Distance (m) : 40m
2. Trigger voltage: 5V DC
3. Switching voltage: 250V @ 10A
4. Switching voltage: 30V @ 10A
5. Relay voltage : 5V (10A/250V AC, 10A/30V DC)
6. Baud rate: 9600

Micro SD TF Card Memory Shield Module SPI Micro SD Adapter For Arduino

Specifications:-

1. Connects to Arduino using standard SPI pins.
2. Supports Micro SD and TF card formats.
3. Includes a built-in voltage level shifter for 5V and 3.3V systems.
4. Easily interfaces with Arduino for data storage and retrieval.

R307 Optical Fingerprint Reader Sensor Module

Specification:-

1. Type: Optical
2. Sensor Life: 100 million times
3. Static indicators: 15KV
4. RS232 communication baud rate: 9600BPS~115200BPS changeable
5. Image Capture Surface 20*15(mm)
6. Verification Speed:  0.2 sec
7. Scanning Speed: 0.3 sec
8. Character file size:  256 bytes

Water Sensor Module for Arduino Moisture / Drop / Depth of Water Test - Red

Features:-

1. Sensor Type: Water sensor module.
2. Purpose: Detects moisture, water depth, or water drops.
3. Compatibility: Designed for Arduino and similar platforms.
4. Color: Red.
5. Versatile for various water-related applications in DIY electronics and projects.

IIC or I2C Serial interface adapter module for 16 x 2 (1602) Character LCD display

Specifications:-

1. IC Name : PCF8574
2. Operating voltage : 5V
3. PCB size : 42mm x 20mm(L x B)
4. Serial I2C control of LCD display using PCF8574.
5. Backlight can be enabled or disabled via a jumper on the board.
6. Contrast control via a potentiometer.