Reference: RBD-2794
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- Development Boards
- Raspberry Pi
- Mini Computer/ PC
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- Sensors
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- Distance /Proximity
- Motion
- Sound
- Temperature/ Humidity
- Speed
- Infared
- Soil/ Water/pH
- Fire
- Light / Reflectance
- Human Presence/ mmWave/ Radar
- Lidar/ TOF
- Wind/Anemometer
- Vibration
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- Radiation / Geiger Counter
- Touch
- Pressure/ Flow
- Internet of things (IoT)
- Home Automation
- Learning Kit
- Electronics Module
- Relay, MOSFET, Switching Module
- GSM, GPS & Ethernet Module
- WiFi, Bluetooth & RF Module
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- Date & Time RTC Module
- Audio, Voice, Piezo, Buzzer & Speech Module
- Keypad, Touch, Switch, Potentiometer, Human Interface
- Signal Generator
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- Solar Modules
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All-in-one Oxygen Monitoring: This complete kit combines the OCS-3F ultrasonic sensor with an LCD display and power supply for convenient oxygen concentration and flow rate monitoring. Enhanced User Experience: The large LCD screen displays real-time oxygen concentration (21% - 95.6%), flow rate (up to 20 L/min), and room temperature for clear and easy...
BDT 6,899
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BDT 6,899 tax incl.
Last items in stock
In stock: 2
Reference: RBD-2799
Ultrasonic Distance Sensor - 3.3V HC-SR04 RCWL-9610
Compact ultrasonic distance sensor with 2cm–400cm non-contact measurement range. High accuracy up to ±3mm for precise distance and obstacle detection. Operates on both 3.3V and 5V systems, making it compatible with Arduino, ESP32, and Raspberry Pi. Built-in ultrasonic transmitter, receiver, and control circuit for reliable performance. Simple 4-pin...
BDT 130
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In-Stock
In stock: 59
Reference: RBD-2804
SN04-N NPN NO 5mm Distance Detector Proximity Sensor Switch Module
Inductive proximity sensor for non-contact metallic object detection. Detects objects within a 5mm sensing range with high accuracy. NPN Normally-Open (NO) output for easy integration with controllers. Wide operating voltage range: 6–36V DC. LED status indicator for quick debugging and setup. Ideal for industrial automation, CNC, robotics, and 3D...
BDT 419
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In-Stock
In stock: 7
Reference: RBD-2806
K Type Thermocouple Temperature Sensor 100mm Probe 0‑400℃
K-type thermocouple with wide measurement range: 0℃ to 400℃. 100mm stainless steel probe ensures durability and accurate readings. High sensitivity and fast response time for reliable temperature measurement. Comes with 3-meter long cable for flexible installation. Suitable for plastic, textile, machine, and industrial applications. Compact, lightweight,...
BDT 690
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In stock
In stock: 46
Reference: RBD-2828
Brand: DFRobot
Gravity: mmWave C4001 24GHz Human Presence Detection Sensor
24GHz mmWave radar sensor with 8m static presence and 12m motion detection range. Supports I2C & UART communication, compatible with Arduino, Raspberry Pi, ESP32, and ESP8266. FMCW modulation enables real-time distance, velocity, and presence detection. Strong anti-interference performance: unaffected by light, temperature, humidity, or dust. Compact...
BDT 2,750
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In-Stock
In stock: 5
Reference: RBD-2832
Roller Lever Endstop Limit Switch Module
High-quality roller lever microswitch for precise contact detection Ideal as a travel limit switch for 3D printers or CNC machines 80cm long 24AWG cable with JST to Dupont connectors for easy integration Red LED indicator lights up when switch is triggered Compatible with 3.3V and 5V logic systems Durable and reliable build quality for repeated operations
BDT 150
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In-Stock
In stock: 85
Reference: RBD-2833
Impact Switch Collision Switch Sensor Module
Compact impact/collision detection sensor module for Arduino and robotics Converts mechanical impact into an electrical signal output Lightweight design, only 3g with 25 × 14 × 6 mm dimensions Simple installation with M3 mounting hole for small cars and robotics projects Low-level output trigger when collision/impact occurs Ideal for DIY robotics,...
BDT 90
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In-Stock
In stock: 27
Reference: RBD-2835
Explosive Gas Sensor Figaro TGS813-A00 Original
Original Figaro TGS813-A00 explosive gas sensor with high sensitivity Detects methane, propane, butane, hydrogen, and other explosive gases Semiconductor element with tin dioxide for reliable gas detection Wide measuring range up to 10,000 ppm Operates with supply voltage up to 24V Compact and lightweight, ideal for safety and monitoring applications
BDT 1,550
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In stock: 19
Reference: RBD-2836
TCRT 5000 Dual Channel Line Tracking Sensor
Dual-channel IR reflective sensor module using TCRT5000 for line tracking Operating voltage 3.5V–5V with onboard LM393 comparator Adjustable sensitivity via onboard potentiometer Detects black/white surfaces, obstacles, and pulse data sampling Compact and lightweight design for robotics and automation projects Ideal for line-following robots, object...
BDT 168
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In-Stock
In stock: 217
Reference: RBD-2838
Windows Hello Facial Recognition Camera Sensor
Windows Hello Facial Recognition: Enjoy secure and hands-free login using facial recognition. Enhanced Security: Eliminates the need for traditional passwords, reducing vulnerability to hacking. Lightning-Fast Login: Unlock your Windows 10/11 device in just 0.5 seconds. Universal Compatibility: Fits most laptops, tablets, and computers with adjustable...
BDT 3,950
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In-Stock
In stock: 9
Reference: RBD-2839
Explosive Combustible Gas Sensor TGS813
Programmable battery charger module for 6V–60V DC batteries up to 30A Compatible with lithium, lead-acid, and multi-cell battery packs (2S–14S) LCD display with real-time voltage, capacity, and status monitoring Built-in 30A relay for safe, automatic charge and discharge control Adjustable charging parameters with precise 0.1V accuracy Compact design with...
BDT 950
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In-Stock
In stock: 19
Reference: RBD-2840
DHT11 Digital Temperature and Humidity Sensor Original
Original DHT11 digital temperature & humidity sensor with calibrated output Measures 0–50°C temperature and 20–90% RH humidity with reliable accuracy Digital single-wire interface for easy integration with microcontrollers Long transmission distance up to 20 meters for flexible applications Ultra-low power consumption (<2.5mA) for efficient...
BDT 160
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In stock: 23
Reference: RBD-2841
Humidity Sensor SYH-2R - no case
Analog air humidity sensor with resistance-based measurement Wide detection range: 10%–95% relative humidity (RH) High accuracy of ±3% RH at 25°C for reliable monitoring Compact size: only 10 × 5 × 0.65 mm (no case version) Operates across -20°C to +85°C for diverse environments Ideal for flexible integration into DIY and professional projects
BDT 80
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In stock: 16
Reference: RBD-2842
QRE1113 IR LED Infrared Reflection Sensor Module
Compact IR reflection sensor module based on QRE1113 Digital output, no ADC required – ideal for microcontrollers Operates at both 3.3V and 5V for wide compatibility Accurate surface detection at ~3mm optimal distance Perfect for line-following robots and surface detection projects Easy 3-pin header connection with onboard mounting hole
BDT 150
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Reference: RBD-2845
PT-100 RTD High Temperature Sensor 3 Wire PT100 Probe 7x200mm
High-precision PT100 RTD temperature sensor with 3-wire configuration Wide measuring range from -200°C to +420°C for industrial applications Durable 200mm stainless steel probe with 7mm diameter and M12 thread Waterproof design for reliable use in harsh environments Resistance-based analog output (100Ω at 0°C) for accurate readings 150cm long cable for...
BDT 680
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In-Stock
In stock: 23
Reference: RBD-2846
DHT11 Digital Temperature and Humidity Sensor
Compact digital sensor for accurate temperature and humidity measurement Measures 0°C to 50°C (±2°C) and 20% to 80% RH (±5% RH) Simple single-wire serial interface for easy integration Compatible with Arduino, Raspberry Pi, ESP32, and other microcontrollers Low-cost, low-power sensor ideal for IoT and automation projects Perfect for weather stations,...
BDT 95
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In stock
In stock: 10
Reference: RBD-2847
Magnetic Sensor to open Door/Window - Reed Contact CMD20
Magnetic reed contact sensor for door and window position detection Default open-circuit design, closes when magnet is nearby Supports working voltage up to 40V and max current of 0.1A Detection range up to 25mm for reliable triggering Easy integration with Arduino, microcontrollers, and alarm systems Compact 20 × 64mm housing with mounting holes for...
BDT 250
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In-Stock
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Reference: RBD-2848
Magnetic Sensor Door/Window - Reed Switch
Compact magnetic reed switch sensor for door/window position detection Normally open (NO) design closes circuit when magnet is nearby Simple to integrate with Arduino, microcontrollers, and alarm systems Small form factor: reed switch 11 × 16 mm, magnet 11 × 15 mm Includes ~35 cm cable for flexible installation Ideal for security systems, smart homes, and...
BDT 180
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Reference: RBD-2851
Force Sensing Resistor Flexible Thin Pressure Sensor MD30-60 150g-20kg 30mm
Flexible thin force sensing resistor (FSR) with 30mm circular sensing area Detects applied force from 150g up to 20kg Resistance decreases as applied force increases (analog output) Ultra-thin design (0.45mm) with peel-and-stick backing for easy mounting Compatible with Arduino, Raspberry Pi, and microcontrollers via ADC Durable, cost-effective solution...
BDT 955
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Reference: RBD-2852
Force Sensing Resistor Flexible Thin Pressure Sensor RP-C18.3-LT 20g-6kg 18.3mm
Flexible thin force sensing resistor (FSR) with 18.3mm circular sensing area Detects applied force from 20g up to 6kg Resistance decreases as applied force increases (analog output) Ultra-thin 0.45mm design with peel-and-stick backing for easy mounting Breadboard-friendly 0.1″ pitch 2-pin interface Durable, cost-effective solution with up to 10 million...
BDT 680
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In-Stock
In stock: 7
Reference: RBD-2853
Force Sensing Resistor Flexible Thin Pressure Sensor RP-C5-LT 20g-1kg 5mm
Flexible thin force sensing resistor (FSR) with 5mm circular sensing area Detects applied force from 20g up to 1kg Ultra-thin (0.45mm) and lightweight with peel-and-stick backing Resistance decreases as applied force increases (analog output) Breadboard-friendly 0.1″ pitch 2-pin interface for easy prototyping Supports up to 10 million actuations, durable...
BDT 390
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In stock: 7
Reference: RBD-2858
Dual Voltage Comparator Analog to Digital Module for Force Sensor
Multi-Sensor Support: Works with various sensors like NTC thermistors, TCRT5000 line followers, and force sensors. Precise Control: Dual potentiometers for fine-tuning sensor thresholds. Wide Voltage Compatibility: LM393 chip ensures adaptability to diverse power sources. Compact & Durable Design: Integrates seamlessly into projects with a robust build.
BDT 550
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In stock: 10
Reference: RBD-2888
Heartbeat Detection Sensor
A sensor that allows you to measure your pulse with your finger using a phototransistor. The red LED lights up each time it detects a pulse. Powered by 5 V.
BDT 110
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In stock
In stock: 41
Reference: RBD-2889
IR Infrared 940nm Transmitter Module
940nm IR transmitter module designed for wireless infrared communication projects Operates on 5V supply voltage with digital output signal Compact design: 25 × 12 mm, lightweight at only 4g Comes with a 3-pin connection cable for easy integration Ideal for remote control systems, robotics, and DIY IR communication Reliable and efficient IR LED for stable...
BDT 320
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Reference: RBD-2891
40KHZ 16mm Ultrasonic Sensor 40KHZ Receiver Transmitter R and T TCT40-16T/R
40kHz ultrasonic sensor pair (TCT40-16T/R) for distance measurement and object detection Includes transmitter (T) and receiver (R) with 16mm aluminum housing Detects objects within a 0.2m to 18m range with high sensitivity Provides non-contact measurement for water levels, robotics, and automation Fast response time, durable build, and easy installation...
BDT 99
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In-Stock
In stock: 199
Reference: RBD-2892
ESP8266 ESP-01 ESP-01S DHT11 Temperature and Humidity WiFi IOT Sensor Node
WiFi-enabled IoT sensor node powered by ESP8266 ESP-01/ESP-01S Integrated DHT11 sensor for temperature and humidity monitoring Supports 3.7V–12V DC power supply (including 3.7V Li-ion battery) Uploads real-time environmental data to a server via WiFi Compact, low-cost, and easy-to-integrate design for smart projects Perfect for IoT, smart home automation,...
BDT 350
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In-Stock
In stock: 48
Reference: RBD-2918
EMG Muscle Sensor With Cable And Electrodes Controller - High Quality
EMG muscle sensor V3.0 with cable and electrodes Measures the electrical activity of muscles High signal quality for accurate and reliable measurement Adjustable gain and filtering for signal conditioning Compatible with various types of microcontrollers and data acquisition systems Comes with reusable electrodes and a 3.5mm jack cable for easy connection
BDT 2,550
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In stock: 15
Reference: RBD-2938
Brand: DFRobot
Soil NPK Measure Sensor MODBUS-RTU RS485 (IP68, 5-30V)
NPK soil nutrient measurement RS485 MODBUS-RTU output 5–30V input, Arduino compatible IP68 waterproof, anti-corrosion probe Fast, accurate, stable readings For agriculture, irrigation, researchIf you're looking to work with an NPK sensor, you'll quickly notice that most options come with either Chinese-only documentation or limited support, making them...
BDT 13,200
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In stock: 8
Reference: RBD-2950
Grove Light Sensor V1.2
Updated Grove Light Sensor V1.2 for accurate light intensity detection Uses GL5528 LDR + LM358 dual OP-AMP for reliable analog output High sensitivity in low-light conditions, wide spectrum detection Simple analog output signal (ADC compatible) for easy integration Plug-and-play Grove interface, perfect for beginners & prototyping Ideal for...
BDT 890
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In stock: 22
Reference: RBD-2959
XKC-Y26 PNP 5-12V Intelligent Non-Contact Liquid Level Sensor Water Level Sensor 50CM
Non-contact liquid level detection for non-metallic containers Wide compatibility with water, toxic, acidic, and alkaline liquids 5–12V input voltage with low current consumption (5mA max) High sensitivity & stability, unaffected by wall thickness or impurities Easy external installation, no drilling required in airtight containers Durable design for...
BDT 1,120
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