SENSOR MODULES

MAX485 TTL to RS485 Long range converter module

Specifications:-

1. IC chip : MAX485
2. Operating voltage : 5V DC
3. Slew-rate limited transceiver
4. Low power consumption
5. Convenient RS-485 communication wiring
6. Multiple Units can be connected

LM393 Motor speed measuring groove coupler sensor module

Specification:-

1. Working voltage  :  3.3V to 5V
2. Output  :  digital switch output (0 and 1)
3. Equipped with a fixed bolt hole, easily install.
4. Small board PCB size  :  3.2 cm x 1.4 cm.
5. Use the LM393 wide voltage comparer.

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.

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

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.

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

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

P43 - Liquid and Water level float switch sensor module

Specifications:-

1. Maximum Load: 50 W
2. Max Switching Voltage: 100V DC
3. Minimum Voltage: 250V DC
4. Maximum Switching Current: 0.5 A
5. Max Load Current: 1.0 A
6. Max Contact Resistance: 0.4 ΩTemp Rating: -20~ 80 degree

ACS712 - 10A range current detection sensor module

Specifications:-

• Measures both AC and DC current
• Provides isolation from the load
• Easy to integrate with MCU, since it outputs an analog voltage
• Scale factor : 150mV/Amp

OV7670 Camera Image sensor module

Specifications:-

1. Photosensitive Array: 640 x 480.
2. IO Voltage: 2.5V to 3.0V.
3. Operating Power: 60mW/15fpsVGAYUV.
4. Sleeping Mode: <20μA
5. Lens Size: 1/6″.
6. Vision Angle: 25 degrees.
7. Max. Frame Rate: 30fps VGA.
8. Electronic Exposure: 1 to 510 row.
9. Pixel Coverage: 3.6μm x 3.6μm.
10. Duck Current: 12 mV/s at 60℃.

NRF24L01 antenna V5.0 + PA + LNA SMA wireless Module 8 Pin 1100 meters

Specifications:-

1. Input supply voltage: 3V
2. Working current: 15mA
3. Maximum output power: +20 dBm
4. Power down mode current: 4.2 μA
5. Operating range: 1Km

AD8232 - Electrocardiography or ECG sensor module

Specifications:-

1. Qualified for automotive application
2. Single-supply operation: 2.0 V to 3.5
3. Fast restore feature improves filter settling
4. Fully integrated single-lead ECG front end
5. Two or three-electrode configurations