Reference: RBD-2561

Open Smart Optical UART Serial Fingerprint Recognition Sensor Module with Adapter for Arduino

Introducing the Fingerprint Recognition Sensor with UART TTL serial port—an easy-to-use biometric solution that can be seamlessly integrated into your projects. The Fingerprint Sensor Adapter module and the included 6-pin cable ensure compatibility with Arduino, making fingerprint detection and verification straightforward. This optical fingerprint sensor...

Reference: RBD-0320

MAX6675 Module + K Type Thermocouple Sensor (Arduino compatiable)

Internal integrated cold junction compensation circuit. RoboticsBD With a simple three serial SPI interface; Temperature signal can be converted into 12-bit digital Embedded thermocouple break detection circuitry. High impedance differential inputs. Operating Voltage(VDC): 3 to 5.5 Temperature Range(°C): 0 to +1024 Cold Junction Compensation Range(°C):...

Reference: RBD-0423

5 Way Flame/Fire Sensor

Detecting range: >120 degree Analog and digital outputs On-board potentiometer and indicators 1% resistors to make this module more reliable and precise Operating Voltage: 3.3V – 9V Board Diameter: 40 mm.

Reference: RBD-1722

NEO-M8N GPS Module with Ceramic Active Antenna

Antenna Size : approx. 26 x 26 x 9 (LxWxH) mm. Module Size : approx. 26 x 36 x 4 (LxWxH) mm. Net weight : approx. 16 gm. Gross weight : approx. 17 gm. Mounting : approx. 3 mm. The default baud rate : 9600.

Reference: RBD-1640

12V Gas Detector Sensor Alarm Propane Butane LPG Natural

Color: White Material: Metal + Plastic Operating Voltage : 12V DC Standby Current : ≤90mA Alarm Current : ≤100mA

Reference: RBD-0685

Infrared Obstacle Avoidance IR Sensor Module

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

Reference: RBD-1737

USB Fingerprint Reader for Windows 10 Hello Biometric Scanner for PC

Fastest fingerprint identification in the world,  Support multi fingerprint  Instant match. 

Reference: RBD-1858

Photoelectric Sensor CDD-11P Diffuse PNP Infrared Metal Body NO+NC

CDD-11P PNP Output Photoelectric sensor  Epoxy filled housing ensures resistance to vibration Rigid Nickel Plated Brass housing This is PNP Output CDD-11P. For NPN Output CDD-11N please check here.

Reference: RBD-2094

DHT11 Digital Relative Humidity and Temperature Sensor Module

The module can detect the surrounding environment of the humidity and temperature High reliability and excellent long-term stability The output from the digital output Humidity measuring range: 20%~90%RH(0~50 degree (temperature compensation). Temperature measuring range: 0~+50degree. Humidity measurement accuracy: ±5.0%RH. Temperature measurement...

Reference: RBD-1756

TMP36 Temperature Sensor

TMP36 Temperature Sensor Low Voltage Temperature Sensors

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

Reference: RBD-0150

5mW Adjustable Laser Dot Diode Module

Output Power: 5mW Working Voltage: 3-3.3V DC Working temperature: -10 ℃~＋40 ℃ Housing material: Copper Working life: more than 2000 hours Spot mode: Dot Facula (continuous output) Laser wavelength: 650nm red-colored. Operating current: <40mA Power lead length: 120mm. 5V could damage the laser

Reference: RBD-1178

Superbright Ultra Violet LED UV Lamp 5mm 2500mcd

Size: 5mm Emitted Color : UV View Angle: About 20 - 25 degree. Luminous Intensity: 800mcd-2500mcd   

Reference: RBD-0813

Liquid Suspended Particles Turbidity Sensor Detection Module Kit

Operating Voltage: 5VDC. Current: 30mA (MAX). Operating temperature: -30 ° C to 80 ° C. Compatible with Arduino, Raspberry Pi, AVR, PIC, etc. Measuring Range: 0 ~ 1000 NTU.

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.

Reference: RBD-2091

MY18E20 DS18B20 Compatible Temperature Sensor Module

Digital signal output 18B20 Temperature Sensor Chip (MY18E20 or DS18b20) Resolution adjustment ranges from 9-12 bytes. Send data via a pin Temperature measurement ranges: -55°C to +125°C, be accurate to 0.5°C.Compatible with DS18B20

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.

Reference: RBD-0142

Fingerprint Scanner - TTL (GT-511C3)

Description: Fingerprint scanners are awesome. Why use a key when you have one right at the tip of your finger? Unfortunately, they’re usually unreliable or difficult to implement. Well not anymore! We’ve found this great fingerprint module from ADH-Tech that communicates over TTL Serial so you can easily embed it into your next project.

Reference: RBD-0344

Weighing Sensor 24 Bit HX711 Dual-Channel

Output Sensitivity: 1.0 ± 0.1 mV / V. Two selectable differential input channels. On-chip active low noise PGA with the selectable gain of 32, 64 and 128. On-chip oscillator requiring no external component with optional external crystal. On-chip power-on-reset. Measurement Resolution: 24 bit. RoboticsBD

Reference: RBD-1191

IR Receiver Shielded

Internal filter for PCM frequency. Inner shield, good anti-interference ability. High immunity against ambient light. Improved shielding against electric field disturbance 3.0V or 5.0V supply voltage; low power consumption. TTL and CMOS compatibility. Suitable transmission code:NEC code,RC5 code. Universal receiver. 38 KHz. Infrared remote control receiver.

Reference: RBD-1976

OV2640 2.0 Mega Pixel 1/4'' CMOS Image Sensor Camera Module

High sensitivity for Low-Light Operation. Low Operating Voltage for Embedded Portable Apps. Supports Scaling. The Standard SCCB Interface is Compatible with the I2C Interface.

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

Reference: RBD-1942

MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System

Actuation Distance : 15 – 25 mm; Connecting cable length: 30 cm. Magnetic sensor alarm, control the switch of the circuit via the built-in magnet Alarm when someone intrudes into your places Can be used in places like apartment, hotel, office, etc.

Reference: RBD-0424

Si7021 Industrial High Precision Humidity Sensor I2C Interface for Arduino

SI7021 SHT21 HTV21 Wide operating voltage (1.9 to 3.6 V) – 3.3 V Recommended Precision Relative Humidity Sensor ± 3% RH (max), 0–80% RH High Accuracy Temperature Sensor ±0.4 °C (max), –10 to 85 °C Interchangeable - No recalibration required. RoboticsBD I2C Interface

Reference: RBD-2324

Brand: DFRobot

Gravity Analog ORP Sensor Meter for Arduino

In the ever-increasing need and awareness for health and safety, water has become a focus point for proper disinfection treatment as aftereffects of industrialization can become a danger for contamination of water via direct contact. Water is a critical control point of contact where proper treatment can greatly reduce these microbes, thereby reducing the...

Reference: RBD-1347

TTP223 Capacitive Touch switch Digital Touch Sensor Module For Arduino

TTP223 Capacitive Touch switch Digital Touch Sensor Module for Arduino UNO DUE MEGA TTP223 capacitive touch single IC. Onboard level indicator. Working voltage: 2.0V to 5.5V.

Reference: RBD-2361

CJMCU-758 ACS758LCB-050B- PFF-T Hall Current Sensor Module

Working voltage: 3V-5V (MAN SV) Static output voltage: VCCi2 Working current: 135m2A (MAX) Small in size, with easy mounting capability. Monolithic Hall IC for high reliability

Reference: RBD-0569

MPU9250 9-Axis Attitude Gyro Accelerator Magnetometer Sensor Module

Acceleration, Gyroscope, and Magnetometer Power Supply: DC3.3V-5V Chip: MPU9250 Size: 22 mm x 17 mm. Gyro range : ± 250 500 1000 2000 ° / s Acceleration range: ± 2 ± 4 ± 8 ± 16g Magnetic field range: ± 4800uT 9 DOF modules

Reference: RBD-2352

HLK-LD2410B with BLE 24GHz mmWave Intelligent Switch Human Presence Sensing Radar Module

LD2410B is a high-sensitivity 24GHz human presence status sensing module developed by Hilink Electronics. Its working principle is to use FMCW frequency-modulated continuous wave to detect human targets in the set space. Combined with radar signal processing and accurate human body sensing algorithms, it realizes high-sensitivity human presence status...

Reference: RBD-2339

AM312 Mini PIR Motion Sensor

The AM312 is an ultra-miniature PIR module that uses a pyroelectric sensor similar to the one found in the common SR501 but in a more compact form factor.