SENSORS & MODULES

24V 1 channel relay module with light coupling

Specification:-

1. Number of channels : 1
2. Operating voltage : 24V
3. Max. current : 30mA
4. Trigger voltage : 24V
5. Switching voltage : 250V at 10A
6. Equipped with high-current relay
7. It can control both AC and DC appliances such as Motors, lights, fans, etc.

20 x 4 Jumbo Blue/White color LCD display module (JHD762M5)

Specifications

1. Color of display: Blue
2. Color of character: White
3. Size : 20 x 4 (20 character x 4 rows)
4. Input voltage : +5V
5. Supply current : 8mA
6. Board dimensions  :  146mm x 62mm (LxB)
7. Display dimensions   :   124mm x 43mm (LxB)

MP1584EN Ultra-Small Size DC to DC Step-Down Power Supply Module

Specifications

• Internal Soft-Start
• Output Voltage Adjustment: On-board potentiometer
• Internally Set Current Limit without a Current Sensing Resistor
• Module Properties: non-isolated constant voltage module
• Rectification: non-synchronous rectification

MPR121 V12 Capacitive touch sensor controller module

Specification:-

1. Operating voltage  :  2.5V to 3.6V DC
2. 29μA supply current at 16ms sample period
3. Shutdown current  :  3μA
4. 12 electrodes
5. Operating temperature range  :  -40°C to +85°C

5V DC Qi Standard C-Type Micro USB Input PCBA Circuit Board Transmitter with Coil for Wireless Phone Charging

Specification:-

• Input voltage: 5VDC
• Input current: 2A
• Output Power:5W 7.5W 10W 15W
• Working frequency:105Khz ~ 205Khz
• Usage: Mobile Phone

MAX485 Module/RS-485 Converter Module for Arduino

Specifications:-

• IC chip : MAX485
• Operating voltage: 5V DC
• Slew-rate limited transceiver
• Low power consumption
• Convenient RS-485 communication wiring
• Multiple Units can be connected   

RS485 12-24V PH Soil Detector Moisture Sensor

Specification:-

• Type: Soil Moisture Sensor
• Power Supply: 12-24V Dc
• Soil temperature: -40-80°C
• Soil temperature: ±0.5°C
• Conductivity: ±5%
• NPK: ±2%FS
• Soil temperature: 0.1°C
• Conductivity: 1us/cm

ACS712 - 5A range Current detector Sensor Module

Specifications:-

1. Module Dimensions: 31 x 13 x 14 mm (LxWxH)
2. Weight: 3 gm.
3. Supply Voltage: 4.5V~5.5V DC
4. Measure Current Range: -5A~ 5A
5. Sensitivity: 66mV/A
6. The current sensor chips: ACS712_ELC-05B.
7. Pin 5V power supply, on-board power indicator.

MQ-8 Hydrogen gas detection sensor module

Specifications:-

1. Sensor type : Semiconductor
2. Target gas : Hydrogen
3. Working voltage : 24V
4. Heater voltage : 5V
5. Detection range : 100～1000ppm(H2 gas)

3D Printer Controller RAMPS 1.4

Specification:-

1. Compatibility: For use with 3D printers.
2. Input Voltage: 12-24V DC.
3. Versatile: Supports stepper drivers, heated beds, and more.
4. User Interface: Includes LCD screen and encoder.

GSR Galvanic Skin Response Module Current Sensor Kit V2.0

Specifications:-

• Input Voltage: 3.3-5V
• Working Current: 1mA
• Output Signal: Analog voltage corresponding to skin conductance
• Electrodes: Reusable, easy-to-attach skin electrodes
• Interface: Analog output to microcontroller ADC 

250V 16(8) 3M Cable Float Switch Sensor for Water Level Controller

Specification:-

• Cable length: 3m cable 
• Compatible Material: Plastic
• Floaty Water Level Controller
• Rated voltage: 250V
• High quality wire and Plastic Body