Reference: RBD-0291

Sound Sensor Module for Arduino

26 reviews

Main chip: LM393, Electret condenser microphone Working voltage: DC 3.3-5V Induction distance is 0.5M Signal output Indication Single channel signal output The output effective signal is low level.

Reference: RBD-0431

Formaldehyde/ Formalin Detection Sensor CJMCU-1100 MS1100

2 reviews

Working temperature : -10℃ ~ 50℃ Working humidity : below saturation point Storage temperature : -20℃ ~ 80℃ RoboticsBDPCB Color: Red or Purple 

Reference: RBD-0687

BMP280 Pressure Sensor Module

17 reviews

Operating Voltage: 1.71V to 3.6V – would typically be operated from 3.3V. Operating Temperature: -40 to +85 deg. Celsius (full accuracy between 0 and +65 deg. C). Peak current: 1.12mA. RoboticsBD Operating Pressure: 300 hPa to 1100 hPa. Accuracy between 700 to 900hPa and 25 to 40 deg. C: ±0.12hPa and ±1.0m.

Reference: RBD-0690

ISD1820 Voice Recording Module With Mic and Loudspeaker

6 reviews

The main chip: ISD1820. Operating Voltage: DC 3V-5V. Loudspeaker: 8Ω, 0.5W. An easy to use 10 seconds of voice recording. High-quality, natural voice restored. Can be used as a propaganda module. With looping, jog playback, single-pass play function.

Reference: RBD-1753

INMP441 Omnidirectional Microphone Module

7 reviews

Digital I2S interface with high precision 24-bit dataHigh signal to noise ratio is 61 dBAHigh sensitivity – 26 dBFSStable frequency response from 60 Hz to 15 kHzLow power consumption: low current consumption 1.4 mAHigh PSR: -75 dBFS

Reference: RBD-2352

Brand: Hi-Link

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

1 review

High-sensitivity 24GHz mmWave human presence sensing radar module. Detects motion, micro-motion, sitting, and lying human presence. Plug and play with BLE support for seamless integration. Configurable via Bluetooth or UART, with visual debugging tools. Sensing range: up to 5 meters with 0.75m resolution.

Reference: RBD-0672

MQ-3 Alcohol Gas Sensor

9 reviews

Power requirements: 5 VDC @ ~165 mA (heater on) / ~60 mA (heater off). Current Consumption: 150mA. RoboticsBD DO output:  0.1 and 5V. AO output: 0.1- 0.3 V (relative to pollution), the maximum concentration of a voltage of about 4V Detecting Concentration: 0.05-10mg/L Alcohol.

Reference: RBD-1022

High Sensitive Microphone Sound Sensor Detection Module

17 reviews

Main chip: LM393, Electret condenser microphone Working voltage: DC 3.3-5V Induction distance is 0.5M Signal output Indication Single channel signal output The output effective signal is low level.

Reference: RBD-1376

MPXV7002DP Pressure Sensor Module

1 review

SensorModule : MPXV7002DP Measurement Range: 1psi, 100m/s (223mph/360kmh). Resolution: 0.84Pa. Data: Delivered at 14 bits from a 24 bit delta-sigma ADC. Low pass filtered Temperature compensated 10° to 60°C

Reference: RBD-0673

MQ-4 Methane Natural Gas Sensor

10 reviews

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

Reference: RBD-0982

Digital Barometric Pressure Sensor Module 0-40kPa

4 reviews

Model: HX710B Data Output Rate:10 SPS / 80SPS Max. Operating Current (mA):1.5 IC Package:16 Pin SOP

Reference: RBD-1738

Active Speaker Buzzer Module for Arduino 5V

21 reviews

Operating Voltage : 1.5 ~ 15V DC Working Current: Less than 25mA Tone Generation Range : 1.5 ~ 2.5kHz Dimensions (LxWxH):  26 x 15 x 11 mm

Reference: RBD-2152

Brand: Hi-Link

HLK-LD2410 24Ghz Human Presence Body Induction Distance Detection Radar Sensor Module

1 review

Human Presence Radar LD2410 Respiration and Heartbeat Monitoring Non-contact Induction Sensor High-sensitivity 24GHz sensing module

Reference: RBD-0674

MQ-5 Smoke Gas Detector Sensor

7 reviews

Model: MQ-5 Operating Voltage: 5V DC Operating Temparature:-20~40 degree celcius

Reference: RBD-1847

Pressure Sensors with Display SPABT-P10-R18-2N-K1-SA

Compact Design Country Specific pressure Multiple Displayable Unit Multi-colored, two-part display Alphanumeric display Discontinued by Manufactured 2017

Reference: RBD-2227

Brand: Hi-Link

HLK-LD1115H 24Ghz Human Presence Sensor mmWave Radar Module

2 reviews

High sensitivity 24GHz millimeter wave human presence detection radar module Detects and accumulates small movements like human breathing Higher accuracy in presence detection within a certain range Not easy to miss detections Detection distance: > 4m static human presence, > 16m motion Range: Hanging height 3m, static body detection coverage radius...

Reference: RBD-0675

MQ-6 LPG Gas Sensor

10 reviews

Model: MQ-6 Operating Voltage: 5V DC Detecting Range:200-10000 ppm Relative Humidity:<95% RH

Reference: RBD-1773

VHM-314 V3.0 Bluetooth Audio Receiver Board

3 reviews

Supply Voltage: 5V USB / 3.7V lithium battery Output Port: 3-wire audio interface/DIY pad Output Type: Analog signal Bluetooth name: VHM-314-V3.0 Bluetooth version: 5.0 Bluetooth passcode: no password Sound source: Bluetooth. USB-PC input(after the back pad is connected, the computer can be connected as a sound card though Micro) Operation method:...

Reference: RBD-1848

Pressure Sensors with Display SPABT-P10-R18-2N-K2-B-SA

Compact Design Country Specific pressure Multiple Displayable Unit Multi-colored, two-part display Alphanumeric display

Reference: RBD-2364

Pyroelectric Infrared PIR Sensor Human Body Detecting PIR Motion Sensor Module

3 reviews

Pyroelectric PIR motion sensor for human body detection applications. Features a compact design with a reaction angle of 120 degrees. Detection range up to 5 meters, ideal for security and automation projects. Compatible with Arduino and other microcontrollers for seamless integration. Made with durable HDPE material and includes a black optical lens....