• How to Place an Order

  • Store Pick Up

  • Request for Quotation/ International Sourcing

  • Order Status

Jumper Wire Single Medium Quick view

Reference: RBD-1354

Jumper Wire Single Medium

Length: 8 inches/20 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.

Price BDT 3
More
In-Stock
Choose Your Size Quick view

Reference: 0984

Heat Shrink Tube

Choose your desire Heat Sink Size from below: 

Price BDT 2
More
In-Stock
470 Ohm 1/4w - Pack of 5 Quick view

Reference: 0245

Kiloohm (KΩ) 1/4w Resistors - Pack of 5

Choose your desire Resistor value from below: 

Price BDT 5
More
In-Stock
Jumper Wire 40 Pcs Set Quick view

Reference: 0031

Jumper Wire 40 Pcs Set

3 Types Available (Please select from option) 1. Male to Male  2. Male to Female 3. Female-Female

Price BDT 95
More
In-Stock
Buzzer Quick view

Reference: 0766

Ohm (Ω) 1/4w Resistors - Pack of 5

Choose your desire Resistor value from below: 

Price BDT 5
More
In-Stock
5 mm Green LED (Pack of 5) Quick view

Reference: RBD-0768

5 mm Red LED (Pack of 5)

Size: 5mm Color: RED Head Shape: Round Lens Appearance: Transparent

Price BDT 5
More
In-Stock
Push Button Switch (2PIN) Quick view

Reference: RBD-0761

Push Button Switch (2PIN)

Breadboard friendly Mounting Style: Through Hole Mounting Direction: Vertical

Price BDT 6
More
In-Stock
Buzzer Quick view

Reference: RBD-0758

BC547 NPN Transistor

BC547 NPN DIP Transistor

Price BDT 4
More
In-Stock
- BDT 50 On sale! Arduino Uno R3 (Made in Italy) Quick view

Reference: RBD-0094

Arduino Uno R3

Arduino UNO in Bangladesh Micro-controller : ATmega328. Operating Voltage : 5V. Input Voltage (recommended) : 7-12V. Digital I/O Pins : 14 (of which 6 provide PWM output). Analog Input Pins : 6.

Price BDT 1,050 Regular price BDT 1,100
More
In-Stock
Buzzer Quick view

Reference: RBD-0755

5 mm Green LED (Pack of 5)

Size: 5mm Color: Green Head Shape: Round Lens Appearance: Transparent

Price BDT 5
More
In-Stock
All best sellers
  • HR202 Humidity Detection Sensor Module

HR202 Humidity Detection Sensor Module

RBD-0147
  • Adjustable Sensitivity, External GND.
  • Detect Ambient Humidity.
  • Provided with Fixed Bolt Hole, Convenient to Install.
  • Power Indicator Light & Digital Output Indication Lamp.
  • Using LM393 Chip for Stable Work.
  • DO Small Digital Outputs Interface (0 & 1).
BDT 299
rating Read the review
Average rating: 4/5 - Number of reviews: 1
Quantity
In-Stock

  • Store Pickup Available! Store Pickup Available!
  • Free Ship Over 5000 BDT Free Ship Over 5000 BDT
  • Quality Product Quality Product
  • No Warranty No Warranty
  • No Replacement No Replacement
Description

Specifications

  1. Adjustable Sensitivity, External GND.
  2. Detect Ambient Humidity.
  3. Provided with Fixed Bolt Hole, Convenient to Install.
  4. Power Indicator Light & Digital Output Indication Lamp.
  5. Using LM393 Chip for Stable Work.
  6. DO Small Digital Outputs Interface (0 & 1).
  7. Adjustable trigger level from preset.
  8. LEDs indicating output and power.

Descriptions:

  1. can detect the humidity of the surrounding environment
  2. adjustable sensitivity (blue digital potentiometer adjustment)
  3. Operating voltage 3.3V-5V
  4. board PCB size: 3cm * 1.6cm
  5. power indicator (red) and digital switch output indicator (green)
  6. comparator with LM393 chip, which is stable

General Specification
IC Chip HL-01
Operating voltage (v) 3.3 ~ 5V DC
Operating Current 15mA
Humidity Range 20 ~ 95%RH
Output Digital 0V or 5V,
Length (mm) 51
Width (mm) 15
Height (mm) 7
Weight (gm) 5
Shipment Weight 0.01 kg
Shipment Dimensions 6 × 3 × 3 cm

Module interface specification (4-wire):

VCC external 3.3V-5V

GND external GND

DO small plate switch digital output interface (0 and 1)

AO board analog output interface

Package Includes:

1 x HR 202 Humidity Detection Sensor Module.

Product Details
RBD-0147
15 Items
good
rating
06/12/2021
hfrehgfe
good
You might also like
YL-69 Soil Hygrometer Humidity &  Soil Moisture Detection Sensor For Arduino Quick view

Reference: RBD-0145

YL-69 Soil Hygrometer Humidity & Soil Moisture Detection Sensor For Arduino

Dual output mode, analog output more accurate A fixed bolt hole for easy installation With power indicator (red) and digital switching output indicator (green) Having LM393 comparator chip, stable. Operating Voltage: 3.3V~5V

Price BDT 99
More
In-Stock
HSM-20G analog temperature... Quick view

Reference: RBD-0163

HSM-20G analog temperature & humidity sensor

Product Type: Humidity Module Sensor Working voltage range DC 5.0±0.2V    Output voltage range (corresponding to 0-100%RH) DC 1-3.19V    Test accuracy 5% RH

Price BDT 780
More
In-Stock
Humidity Detection Sensor Module Rain Detection for Arduino Quick view

Reference: RBD-0665

Humidity Detection Sensor Module Rain Detection for Arduino

Operating voltage: 5V Provide both digital and analog output Adjustable sensitivity. RoboticsBD Output LED indicator Compatible with Arduino TTL Compatible Bolt holes for easy installation

Price BDT 90
More
In-Stock
Digital Temperature... Quick view

Reference: RBD-1220

Digital Temperature Humidity Meter with LCD

LCD Thermometer and Humidity Measuring Extended Sensor Sampling Period 10Sec Long-Lasting Battery

Price BDT 210
More
In-Stock
30 other products in the same category:
- BDT 91 Reduced price Digital Line Following Sensor - 8 Array Quick view

Reference: RBD-0659

Digital Line Following Sensor - 8 Array

Operating voltage: 4.5V to 5.0 V Supply current: 150 mA Output format: 8 Digital voltages. Optimal sensing distance: 3 mm. Maximum recommended sensing distance: 6 mm Uses 8 sensors for best resolution Comes with easy to use digital outputs that can be connected directly to microcontrollers Sample Programming Code is available. RoboticsBD

Price BDT 299 Regular price BDT 390
More
In-Stock
Non-invasive AC current... Quick view

Reference: RBD-1835

Non-invasive AC current Sensor Split Core Current Transformer SCT-013-050 50A

Input current (RMS): 50A. Work temperature: -25℃~+70℃. Storage temperature: -30℃~+90℃. Work voltage: 660V. Frequency range: 50Hz-1KHz.

Price BDT 780
More
In-Stock
MQ-2 Gas sensor Module Quick view

Reference: RBD-2075

MQ-2 Gas sensor Module

MQ-2 Smoke Gas Detector Sensor  ME084 Module for Arduino Operating Voltage:+5V Preheat Duration:20 s

Price BDT 320
More
In-Stock

- BDT 2,000 Reduced price Envitec OOM202 Medical... Quick view

Reference: RBD-1719

Envitec OOM202 Medical Ventilator Oxygen Sensor

Envitec Honeywell OOM202 Medical Ventilator Oxygen Sensor Made in Germany

Price BDT 7,500 Regular price BDT 9,500
More
In-Stock
CJMCU-101 OPT101 Analog... Quick view

Reference: RBD-1211

CJMCU-101 OPT101 Analog Light Sensor Intensity Module

Single supply: 2.7-36v Size of photodiode: 2.29mm x 2.29mm Internal feedback resistor: 1MΩ

Price BDT 199
More
In-Stock
Flex Sensor 2.2" Quick view

Reference: RBD-0169

Flex Sensor 2.2"

Flex length: 5.6 cm. Total Length: 2.2″ (7 cm). Life Cycle : >1 million. Height : 0.43mm (0.017″), Flat Resistance: 10K Ohms ±30%. Power Rating: 0.5 Watts.

Price BDT 1,250
More
There are not enough products in stock

Raspberry Pi High Quality... Quick view

Reference: RBD-1423

Raspberry Pi High Quality Camera with 6mm Lense

Sony IMX477R stacked, back-illuminated sensor. Resolution: 12.3 megapixels. Compatible with Raspberry Pi 1/2/3/4 boards Output: RAW12/10/8, COMP8 Back focus: Adjustable (12.5 mm–22.4 mm) Lens standards: C-mount, CS-mount (C-CS adapter included) IR cut filter: Integrated Wide Field of View suitable for CCTV applications Suitable for macro photography...

Price BDT 11,930
More
Last items in stock
Air Quality Breakout - CCS811 Quick view

Reference: RBD-0958

Air Quality Breakout - CCS811

Five Operating Modes Integrated MCU Onboard Processing Standard I2C Digital Interface Optimized Low-Power Modes Optional NTC Thermistor Pins

Price BDT 1,599
More
In-Stock
MQ-4 Methane Natural Gas Sensor Quick view

Reference: RBD-0673

MQ-4 Methane Natural Gas Sensor

Detecting range: 300~10000ppm Signal output indicator. Dual Signal output (analog output and TTL output). The TTL output signal is low level, allows us to connect with SCM directly. Analog output 0~5V voltage. Quick response and recovery. RoboticsBD

Price BDT 180
More
In-Stock
On sale! 1 X GY-VL53L0XV2V L53L0X Time-of-Flight Distance Sensor Quick view

Reference: RBD-0554

GY-VL53L0XV2V VL53L0X Time-of-Flight Distance Sensor Breakout Module

VL53L0X 3-in-1 ranging and gesture detection sensor Regulator: 5 to 2.8V range input voltage (output voltage: 2.8V) VL53L0X signal interface level shifter Serial Port PWM Output True distance measurement independent of target size and reflectance Breakout board, easy to integrate into the customer device Allows basic gesture recognition use case. RoboticsBD

Price BDT 1,499
More
In-Stock
NTC Thermistor 10K Quick view

Reference: RBD-1190

NTC Thermistor 10K

Temperature Coefficient Type: NTC Thermal Time Constant: 10s Resistance  10kΩ Tolerance: ±1% Maximum Power Rating: 75mW Maximum Operating Temperature: +150°C Minimum Operating Temperature: -80°C Dimensions(dia.): 2 mm Length: 30mm Application: Compensation, Control, Measurement, etc.

Price BDT 9
More
In-Stock
RGB Full color LED SMD Module Quick view

Reference: RBD-1367

RGB Full color LED SMD Module

RGB trichromatic limiting resistor to prevent burnout PWM adjusted color mixing Working voltage: 5V LED drive mode: Common cathode driver

Price BDT 55
More
In-Stock
Ultrasonic Sonar Sensor HC-... Quick view

Reference: RBD-0022

Ultrasonic Sonar Sensor HC- SR04

Affordable Price Operating Voltage: 5 V Sonar Sensing Range: 2-400 cm Max. Sensing Range: 450 cm Frequency: 40 kHz RoboticsBD

Price BDT 95
More
In-Stock
Smart Sensor AR320 Infrared... Quick view

Reference: RBD-1383

Smart Sensor AR320 Infrared Thermometer

Laser Pointer for Accurate Temperature Reading | Auto Data Hold Temperature Measurement Range: -32℃ ~ 320℃ (-26℉ ~ 608℉) Accuracy: ±2℃ / ±2% | Resolution: 0.1℃ or 0.1℉ Response Time & Wavelength: 500ms & (8-14)um | Distance Spot Ratio 12:1 Automatic Data Hold | Auto Shut Off | Rubberized Handle for Grip and Low Impact Resistance

Price BDT 3,699
More
In-Stock
New QRE1113 Reflective Optical... Quick view

Reference: RBD-2125

QRE1113 Reflective Optical Sensor

Manufacturer onsemi Manufacturer Product Number QRE1113 Description SENSOR REFL 1MM PHOTOTRANS THRU https://www.onsemi.com/pdf/datasheet/qre1113-d.pdf

Price BDT 40
More
In-Stock
Water Level Sensor Gold... Quick view

Reference: RBD-1935

Water Level Sensor Gold Coating

Water-level sensor indicates the level of water in an overhead tank Gold coated Long life time Simple working procedure

Price BDT 350
More
In-Stock
Vibration Switch Module Quick view

Reference: RBD-2078

Vibration Switch Module

No direction, any angle can trigger the work. Sensitivity switches can be selected for the trigger sensitivity according to circuit requirements. This switch is suitable for the trigger of the small current circuit. Component Type: SW-18015P Maximum voltage: 12V Rated Heating Current: 20mA

Price BDT 45
More
In-Stock
Humidity Detection Sensor... Quick view

Reference: RBD-1049

Humidity Detection Sensor Module Snow Rain Raindrops Detection For Arduino

Operating voltage: 5V Provide both digital and analog output Adjustable sensitivity Output LED indicator Compatible with Arduino TTL Compatible Bolt holes for easy installation

Price BDT 500
More
Sold-out
TCS230 TCS3200 Color Sensor Recognition Module Quick view

Reference: RBD-0156

TCS230 TCS3200 Color Sensor Recognition Module

Operating Voltage: 3V-5V High-resolution conversion of light intensity to frequency. Chip pins all has drawn for standard 100. Put the needle (2.54 mm). Mil-convenient for bitmap board. Programmable color and full-scale output frequency. Communicate directly with a microcontroller. Low-profile surface mount package.

Price BDT 445
More
In-Stock
On sale! MAX31865 SPI PT100/PT1000 RTD-to-Digital Converter Board Quick view

Reference: RBD-0695

MAX31865 SPI PT100/PT1000 RTD-to-Digital Converter Board

Integration Lowers System Cost, Simplifies Design Efforts, and Reduces Design Cycle Time High Accuracy Facilitates Meeting Error Budgets 15-Bit ADC Resolution; Nominal Temperature Resolution 0.03125NC (Varies Due to RTD Nonlinearity) Total Accuracy Over All Operating Conditions:

Price BDT 1,200
More
In-Stock
DHT11 Temperature and Relative Humidity Sensor Module for Arduino Quick view

Reference: RBD-0667

DHT11 Temperature and Relative Humidity Sensor Module for Arduino

Input Supply Voltage (VDC): 3.3 ~ 5. Supply Current (mA): measurement 0.3mA standby 60μA. Temperature measurement range: 0~50 degrees. Temperature measurement error: ±2 degrees. Humidity measurement range: 20%~95%RH. Humidity measurement error: ±5%RH. RoboticsBD

Price BDT 155
More
In-Stock
Optical Dust Sensor - GP2Y1010AU0F Quick view

Reference: RBD-0441

Optical Dust Sensor - GP2Y1010AU0F

Power supply voltage: DC5 ± 2V Sensitivity: 0.5V / (0.1mg / m3) The minimum detection level of particles: 0.8 m Clean air voltage: 0.9V typ. Low consumption current (Icc: MAX. 20 mA) The presence of dust can be detected by the photometry of only one pulse Enable to distinguish smoke from house dust RoboticsBD

Price BDT 605
More
In-Stock
SS49E Linear Hall Effect... Quick view

Reference: RBD-2071

SS49E Linear Hall Effect Sensor Module

Type: Magnetic Sensor Module Mainly Compatible with: Ardunio

Price BDT 50
More
In-Stock

Soil NPK Sensor... Quick view

Reference: RBD-1931

Soil NPK Sensor Agricultural RS485/Modbus

Easy to Measure High Precision Low measurement cost Resolution up to 1mg/kg (mg/l)

Price BDT 11,990
More
Sold-out
New Anti-Corrosion Water Level... Quick view

Reference: RBD-2141

Anti-Corrosion Water Level Sensor with Ball Float Switch

Rating contract (Max.): 10 W Switching power supply (Max.): 110VDC Resistance contract (Max.): 100 Ω Appro. Float Ball Size (mm) : 24×17 (LxD) Body Total Length (mm) : 85 Cable Length (cm) : 37 Total Float opening: 70° Switch ON/OFF angle Approx. betn 15° to 20°

Price BDT 350
More
In-Stock
NJK-5002C Hall Effect Proximity Sensor Quick view

Reference: RBD-0686

NJK-5002C Hall Effect Proximity Sensor

Supply voltage 5-30VDC Detection distance 10mm (effective detection distance 0-10mm) Load current 150MA (no more than) Output form NPN three lines

Price BDT 899
More
In-Stock
Ultrasonic Transducer Waterproof Distance Measuring Sensor Module Quick view

Reference: RBD-0396

Ultrasonic Transducer Waterproof Distance Measuring Sensor Module

Integrated with wire enclosed waterproof probe, suitable for wet, harsh measurement occasions Small size, easy to use Operating Voltage: 5 V Sonar Sensing Range: 25-450 cm Max. Sensing Range: 450 cm Frequency: 40 KHz. RoboticsBD

Price BDT 850
More
In-Stock
LM35 Quick view

Reference: RBD-0241

LM35 Temperature Sensor

Calibrated directly in Degree Celsius (Centigrade) Linear at 10.0 mV/°C scale factor 0.5°C accuracy guarantee-able (at a25°C) Suitable for remote applications Low cost due to wafer-level trimming Operates from 4 to 30 volts Less than 60 mA current drain Low self-heating, 0.08°C in still air Non-linearity only 0.25°C typica

Price BDT 95
More
In-Stock
TSOP1736 IR Receiver Quick view

Reference: RBD-1195

TSOP1736 IR Receiver

Temperature Coefficient Type: NTC Thermal Time Constant: 10s Resistance  10kΩ Tolerance: ±1%

Price BDT 65
More
In-Stock
IR Infrared Obstacle Avoidance Sensor Module Quick view

Reference: RBD-0685

IR Infrared Obstacle Avoidance Sensor Module

Detection distance: 2 ~ 30cm Detection angle: 35 ° Comparator chip: LM393 3mm screw holes for easy mounting

Price BDT 88
More
Sold-out
Customers who bought this product also bought:
Water Level Sensor Depth of Detection Water Sensor for Arduino Quick view

Reference: RBD-0683

Water Level Sensor Depth of Detection Water Sensor for Arduino

Operating voltage: DC3-5V Operating current: less than 20mA Sensor Type: Analog Detection Area: 40mmx16mm Operating temperature: 10℃-30℃ Humidity: 10% -90% non-condensing

Price BDT 90
More
In-Stock
Slide Potentiometer 10K Linear Module Dual Output for Arduino Quick view

Reference: RBD-0922

Slide Potentiometer 10K Linear Module Dual Output for Arduino

Dimensions: 91 x 21 x 30 mm(LxWxH) Weight: 18 gm. Voltage: 3.3V or 5V. Port: Analog. Resistance: 10K. Appn: Raspberry-Pi projects. DIY projects., Arduino projects.

Price BDT 350
More
In-Stock
Sony 9V Rechargeable... Quick view

Reference: RBD-1319

Sony 9V Rechargeable Battery 450mAh

High Quality Extra power Rechargeable Must be Charged after purchase Constant 9V Output till lasts Metal Jacket Body Good Built Quality and hence Leakproof Easy to install and Replace Corrosion free Connector Point for long-term use 0% Mercury and Cadmium. Environment-friendly OEM Compatible. *** New Batteries must be charged before use.

Price BDT 440
More
In-Stock
Ultrasonic Sensor Acrylic Mounting Bracket Quick view

Reference: RBD-0920

Ultrasonic Sensor Acrylic Mounting Bracket

Acrylic Body. Easy to install. compatible with HC-SR04

Price BDT 80
More
In-Stock
LCD Display 16X2 with Header Quick view

Reference: RBD-1164

LCD Display 16X2 with Header

For Standard LCD 16x2 with Male Header. Press here For Standard LCD 16x2 with Female Header. Press here For Standard LCD 16x2 with I2C adapter board soldered. Press here. For Standard LCD 16x2 with White Background. Press here. For Standard LCD 16x2 with Blue Background. Press here.

Price BDT 255
More
In-Stock
Veroboard Dot Type Quick view

Reference: RBD-0840

Veroboard Dot Type

Dimension: 14.5×6 cm Copper Thickness 1-4 OZ Board Thickness 1.1 mm Board color: Brown

Price BDT 25
More
In-Stock
1 Channel 5V Relay Module Arduino Quick view

Reference: RBD-702

1 Channel 5V Relay Board Module

It has a relay status indicator led Power LED(Green), 8 relay status indicator LED(Red) Relay control interface by single-chip IO. Low-level suction close, high-level release. Easy to use, simple 3 line structure.

Price BDT 99
More
In-Stock
Uni-T 33A+ Multimeter Quick view

Reference: RBD-0911

Uni-T 33A+ Multimeter

Entry-level digital multimeters Palm Size 2mF capacitance test (UT33A+) Work safely in CAT II 600V environment

Price BDT 1,990
More
In-Stock

Follow us on Facebook