Reference: RBD-2942

12V DC Long-Stroke Linear Actuator 300mm

Extends up to 300mm Powerful & Long Stroke Durable Construction Versatile Applications Automatic Control Features

Reference: RBD-1653

12V DC Switching Power Supply Mean Well RS-50-12

1 review

Input Voltage: 88~264V/47~63Hz Output Voltage: 12V/4.2A DC Output Power: 50W

Reference: RBD-2541

Brand: DFRobot

Gravity: Voice Recorder Module

This is the latest voice recorder module with integrated record and play functions. Easily record your voice by pressing the record button, speaking and then releasing the button when finished. The module is able to playback 10 seconds in total. Connect an 8Ω 3W speaker or an external active speaker for voice output. The module also has a 3 pin digital...

Reference: RBD-1675

PZEM-004T V3.0 AC Digital Multifunction Meter Watt Power Volt Amp With Coil 100A

1 review

Model: PZEM-004T Operating Voltage: 80-260VAC Test Voltage: 80-260VAC Rated Current: 100A Rated power: 100A / 22000W Operating frequency: 45-65Hz Measurement accuracy: 1.0

Reference: RBD-2691

Through-Hole Speaker 15mm diameter - 2kHz range

Compact 15mm speaker for integrating sound into space-constrained projects. 2kHz frequency range suitable for basic audio applications. Through-hole mounting for easy integration with circuit boards. Handles up to 0.5W of power for moderate sound output.

Reference: RBD-1679

Solid Round Slip Ring 6 Wire

Slip Ring 6 Wire (1.5A) max 240V

Reference: RBD-2692

PCB Mount Mini Speaker Breadboard-Friendly - 8 Ohm 0.2W

Breadboard-Friendly PCB Mount Mini Speaker - 8 Ohm 0.2W 1.1" (~30mm) diameter speaker with 8 Ohm impedance Perfect for breadboard-based audio projects Durable plastic casing, lightweight design Power handling: Nominal 0.1 Watts, Maximum 0.2 Watts

Reference: RBD-1684

Arduino Pro Mini PLC Relay Board

8 Channel DC 12V Pro mini Relay Shield Module PLC Timer Board for Arduino 

Reference: RBD-2693

5 cm Speaker - 8 Ohm 0.5W

Compact 5cm speaker for integrating audio into various projects like radios, amplifiers, and robots. 8Ω impedance and 0.5W power handling for compatibility with common audio circuits. Lightweight and space-saving design for versatile integration.

Reference: RBD-1739

PT100 Temperature Transmitter 0-200 Celsius Range 4-20MA DC 24V

PT100 Temperature Transmitter 0-200 Celsius Range 4-20MA DC 24V

Reference: RBD-2694

4cm Thin Speaker - 8 Ohm 0.5W

Incredibly thin (just over 4mm) 4cm speaker for adding sound to projects with severe space constraints. 8Ω impedance and 0.5W power handling for compatibility with low-power audio circuits. Ideal for applications like portable devices, greeting cards, or space-limited enclosures.

Reference: RBD-1816

TTL to RS485 Converter 3.3V/5V Hardware Automatic Control Converter Module

Anti-Interference Ability Baud rate: 110 ~ 256000bps Operating Voltage: 3v  to  30VDC Compatible With Both 3V and 5V logic

Reference: RBD-2718

PAM 8610 Digital Stereo Class-D Amplifier Board 2x15W Output

Dual-Channel Stereo Output Run-on 7V to 15V power Supply 32 Steps DC volume control has a +32dB to -75dB range. 40 pin QFN 6 x 6 mm package. Much higher efficiency in terms of cost and performance than competitors’ ICs

Reference: RBD-1823

Digital 4-20mA 0-10V Voltage Signal Generator 0-20mA Current Transmitter Loop Simulator

Power Supply: external micro USB-5V. Voltage Output: 0-12V. Current Output: 0-22mA. Multiple Display: just push the small button to switch the display mode

Reference: RBD-2724

MAX4466 Electret Microphone Adjustable Amplifier Module

The MAX4466 Electret Microphone Module is a convenient and sensitive audio sensor solution designed for capturing sound waves and converting them into electrical signals. This module incorporates the MAX4466 electret condenser microphone and an integrated amplifier circuit, making it well-suited for applications requiring clear and amplified audio capture.

Reference: RBD-1824

Non-contact Induction Test Pencil AC110V 220V Voltmeter Voltage Probe Indicator

Material: ABS Color: Yellow + Black Power: 2 x AAA Battery (NOT INCLUDED) Very Lightweight LED Light at tip for Dark sites

Reference: RBD-2747

Mini Speaker - PC Mount 12mm 2.048kHz

This is a small 12mm round speaker that operates around the audible 2kHz range. You can use these speakers to create simple music or user interfaces. This is not a true piezoelectric speaker but behaves similarly. Instead of a piezoelectric crystal that vibrates with an electric current, this tiny speaker uses an electromagnet to drive a thin metal sheet....

Reference: RBD-1829

0-9999 Ohm Simple Resistance Box Precision Variable Decade Resistor Instrument PT-100 Simulator

0-9999 Ohm Simple Resistance Box Precision Variable Decade Resistor Instrument PT-100 Simulator Can be used to simulate PT-100 Sensor for calibration purpose 

Reference: RBD-2758

MAX9814 Microphone Amplifier Module

With this module you can easily measure sound with an analog pin on your Arduino or other microcontroller. The module has an automatic gain/amplification (ACG) of the microphone: The module amplifies sounds with a low volume more, and sounds with a higher volume less.

Reference: RBD-1834

PT100 to 0-5V Converter PCB-mounted PT100 to 0-10V Conversion Module RTD PT100 to Voltage Signal Conditioner

PT100 to 0-5V Converter Voltage Signal Conditioner PCB-mounted

Reference: RBD-2919

MAX98357A I2S DAC Class D Mono Amplifier Module

This mono Class D amplifier module with a surprisingly compact form factor - less than 2cm on a side - uses a MAX98357 chip to deliver 3W of power. Its I2S input allows an easy association with a Raspberry Pi or ESP32, allowing for example to design a small portable amplified speaker.

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-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-1857

KT-RG22 Photo Eye Sensor KETAI For Printing Machine

Output: NPN Model KT-RG22 Coaxial reflection type Supply voltage DC10-30V±10% Can be used in all kinds of machines

Reference: RBD-1860

KS-RG22 High Precision Electric Eye Color Sensor

Model KS-RG22 Coaxial reflection type Supply voltage DC10-30V±10%

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-1870

RS485 To TTL Module Stable UART Serial Port To RS485 Converter Function Board

Compatible with 3.3V and 5.0V power supply. Compatible with 3.3V and 5.0V signal.  Semi-hole pads, onboard module, thin PCB, having a thickness of 0.8mm.  Has RXD, TXD signal indicator light, monitor send and receive status.

Reference: RBD-1873

DC 4-30V Voltmeter LED Display Panel

3 reviews

Operating Voltage: 4-30V VDC It is a 2-wire display. LED Color: Red Current Consumption: Less than 20mA, generally 5-15mA Accuracy: 0.1 V. Refresh Speed: Approx 300mS/time.

Reference: RBD-1898

Mechanical Buzzer with LED Indicator AD16-22SM

2 reviews

Mechanical Buzzer LED Indicator AD16-22SM

Reference: RBD-1900

Fluke 15B+ Digital Multimeter

2 reviews

600 V Cat III safety rating 50% bigger display with bright white backlight Voltage, resistance, continuity, capacitance Input terminal for ac and dc current measurements to 10 A current Diode test, data hold Made in China

Reference: RBD-1916

RS232 to TTL Serial Interface Module

IC Chip: MAX3232 Operating Voltage: 3.3-5.5V It can be used to program STC MCU, NXP MCU, Renesas MCU, STM32 MCU, N+-2EC MCU Pre-assembled compact size board Suitable for use with most microcontrollers Operates up to 250 kbit/s

Reference: RBD-1920

Programmable Relay Timer Module USB Smart Home Controller

Compared with electromagnetic relay products, the service life is longer. This product can realize fast switching of the circuit, and the number of switching is unlimited. Most equipment can use this product as it is very convenient; The interface is clear and simple, powerful, easy to understand, and almost meets all your needs. The module is featured...