Showing all 13 results

100k NTC Thermistor

 80
  • Head size:1.8mm
  • Resistance and precision R25: 100kΩ ± 1% (at25 ℃)
  • B value and accuracy B25 / 85: 3950K ± 1%
  • Dissipation factor: 2 mW / ℃ (in air)
  • Thermal time constant: 12 s (in air)
  • Power Rating: 2.5 mW (at 25 ℃)
  • Operating temperature: -40 ~ 250 ℃

AM2301 Temperature & Humidity Sensor Industrial

 750
  • 4 pin package
  • Ultra low power
  • No additional components
  • Excellent long-term stability
  • All calibration,digital output
  • Completely interchangeable
  • Long distance signal transmission
  • Relative humidity and temperature measurement

BMP0180 Atmospheric Pressure Sensor

 220
  • It contains the I2C interface.
  • its maximum I2C speed is 3.5Mhz.
  • this sensor consists of very low noise which is up to 0.02 hPa or 17cm.
  • Its size is 13 x 10 mm.
  • Analog devises BMP180 Barometric Sensor for Electronics low-power consumption is -0.5 microamps at 1Hz.
  • its pressure range is 300 hPa to 1100 hPa or (9000m to -500m).

BMP280 Atmospheric Pressure Sensor

 320
  • Power supply: 3-5v (internal low dropout regulator)
  • Field range: ± 4800uT
  • Pressure range: 300-1100hPa
  • Temperature Accuracy: ± 1.0 ° C
  • Dimensions: 19.2mm x 17.9mm x 2.9mm / 0.8 "x 0.7" x 0.1 "
  • Weight: 1.3 g
  • Using Immersion Gold PCB, machine welding process to ensure quality
  • Vin- supply pin. Since the image using 3V DC, the board has a built-in voltage regulator
  • that receives 3-5V DC and converts them to 3V. To use the module to be powered from
  • the same voltage as the Arduino board.
  • 3Vo - this is the output from 3.3V regulator. It can provide up to 100mA
  • GND - Point Table

DHT11 Moisture Sensor

 280
  • Operating Voltage: 3.5V to 5.5V
  • Operating current: 0.3mA (measuring) 60uA (standby)
  • Output: Serial data
  • Temperature Range: 0°C to 50°C
  • Humidity Range: 20% to 90%
  • Resolution: Temperature and Humidity both are 16-bit
  • Accuracy: ±1°C and ±1%

DHT22 Module Moisture Sensor

 750
  • Weight: 6 g
  • Working voltage: 3 V - 5.5 V
  • Signal output form: digital signal
  • Temperature measurement range: - 40°c to 80°c
  • Measuring accuracy: 0.5°c
  • The humidity measuring range: 0-100% RH
  • Measuring accuracy: 2% RH
  • Resolution: 16

Light Sensor Module LM393

 180
  • with adjustable potentiometer to adjust light brightness
  • the working voltage of 3.3 V to 5 V
  • the output format: digital switch output (0 and 1)
  • has a fixed bolt hole, convenient installation
  • small board PCB size: 3.2 cm x 1.4 cm
  • the LM393, use of wide voltage comparato

MQ135 Gas Sensor

 320
  • Its size is 32mm x 22mm x 27mm.
  • It contains an MQ-135 chip.
  • Its operating voltages are 5V DC.
  • It is an analog and digital type sensor.
  • It is sensitive to Ammonia, Sulphide, and Benzene steam.
  • Its detecting range is 100- 1000 ppm.
  • It gives signal output instructions.

MQ3 Module Gas Sensor

 300
  • 5V operation
  • Simple to use
  • LEDs for output and power
  • Output sensitivity adjustable
  • Analog output 0V to 5V
  • Digital output 0V or 5V
  • Low Cost
  • Fast Response
  • Stable and Long Life
  • Good Sensitivity to Alcohol Gas
  • Both Digital and Analog Outputs

MQ4 Gas Sensor

 320
  • Used in gas leakage detecting equipment for homes and industry. They are suitable for detecting of CH4 and CNG.
  • Industrial Combustible gas detector
  • Portable gas detectors
  • MQ 4 Sensor

MQ9 Module Gas Sensor

 280
  • DO switching signal (TTL) output and AO analog signal output.
  • TTL output valid signal is low. (When the output low signal is on, it can be directly
  • connected micro-controller or relay module.)
  • Analog output voltage: the higher concentration, the higher voltage.
  • Four screw holes, easy positioning.
  • Long life and stability, quick response and resume.
  • Input voltage: DC 5±0.2V
  • Power: 150mA
  • DO output: TTL digital 0 and 1 (0.1 and 5V)
  • AO output: 0.1-0.3V (relatively clean), the highest concentration voltage is about 4V.
  • Dimensions: 32(L) * 20(W) * 22(H) mm
  • AO – analog signal output

Thermistor 10K ohm

 20
  • Rated Power: 0.5W
  • RoHS Compliant
  • Resistance: 10K ohm
  • Resistance Tolerance: +/- 5 %
  • B Constant: 3435K
  • B Constant Tolerance: +/- 1 %
  • B Constant Class: B25/50
  • Temperature Range: -30 to +125 degree C

Tiny Real Time Clock Module

 180
  • 24C32 32K I2C EEPROM Memory
  • DS1307 based RTC with LIR2032 battery (Battery not included)
  • Backup by AT24C32 32Kbit
  • DS1307,AT24C32 can work separated
  • Leads to the DS1307 clock pin, to provide the clock signal for the microcontroller
  • Great for DIY projects