Reference: RBD-0915

UART EM4100 RFID Card Reader RDM6300

Maximum effective distance up to 150mm Less than 100ms decoding time Support external antenna Uart interface Support EM4100 compatible read-only or read/write tags Small outline design

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

Reference: RBD-1635

Dual Channel Motor Driver Shield For Arduino

Logic control, 5V from Arduino main board Polarity protection for External motor power input 2 fast test buttons for each motor channel Motor Driven Voltage：6.5 to 12VDC(VIN Power Supply), 5.0 to 26VDC (External Power Source) Up to 2A current each channel Pin 4, 5,6,7 are used to drive two DC motor Support PWM speed control Support  advance speed control

Reference: RBD-0981

MT8870 DTMF Audio Decoder Module

Low power device.  DTMF decoder chip.  Band-split filter. Digital decoding functions. Modem interfaces.  Mobile radios.

Reference: RBD-0980

NeoPixel NeoMatrix 8x8 - 64 RGB LED Pixel Matrix WS2812 5050 RGB LED

Dimensions : 66 x 66 x 3 mm. Weight : 25 gm. Supply Voltage : 5 VDC. Interface : IO . 8 x 8 = 64 RGB. Chip : WS2812.

Reference: RBD-2098

Big Microphone Sound Sensor Module

Big Microphone Sound Sensor Module  Sound Detection Sensor Module High Sensitive Voice Sensor

Reference: RBD-2296

15KV High Frequency DC High Voltage Arc Ignition Generator Inverter Boost Step-Up DIY Kit

Features:This product is a booster coil production suite, the circuit is simple and reliable, with professional line drawings, electronic research convenience enthusiastsUses: high school science experiment, electronic equipment, negative ion generator, scientific small production. This circuit is generated when the stable high-frequency arc, elevated...

Reference: RBD-0924

TM1637 LED Display Module for Arduino

Driver Chip: MAX7219 Input Voltage: 3.7 to 5.3 V Input Current: 30 mA Display Dimensions: 42x24x12 (LxWxH) mm

Reference: RBD-0985

Xbee Shield For Arduino V03

Stackable design, easy to plug into the ARDUINO development board. Coupled with the Arduino Bluetooth Bee Bluetooth module, and other Bluetooth devices can communicate Wirelessly. 3.3v and 5v dual power output. 3.3v and 5v IO compatible. USB2.0 protocol.

Reference: RBD-0703

SSC-32 32Ch Servo Controller Lynxmotion Compatible

Controls up to 32 servo motors Comes preassembled USB interface (cable included), Xbee socket, and TTL serial Bidirectional communication with Query commands Large capacitors to prevent brownouts

Reference: RBD-2554

Operational Single/Dual Amplifier OP AMP Tester Single/Dual Op Amp Test Board

Type: Operational Amplifier Test Board Material: PCB Size: Approx. 92 x 57 x 17mm / 3.62 x 2.24 x 0.67in Working Voltage: DC 12V Working Current: >100mACompatible Op-Amp Models: Single Op-Amp: LM741, LF356, NE5534, TL071, TL081, OP07, and other standard package single op-amps. Dual Operational: LM358, NE5532, TL072, TL082, MC1458, RC4558, OP275, AD827,...

Reference: RBD-2042

LilyPad Coin Cell CR2032 Battery Holder Switched - 20mm

Model: LilyPad Color: Purple Material: CCL Dimensions: 30 x 30 x 6 (LxWxH) mm. Weight: 3 gm.

Reference: RBD-1402

NodeMCU ESP8266 Expansion Base Board

The perfect solution for breaking out the pins from Lua V3 Nodemcu. Lead-out all the IO ports of the ESP-12E development board Lead out the pins of 5V and 3.3V power supply Convenient to connect with peripheral modules Onboard 5V / 1A DC-DC step-down converter circuit Onboard power indicator With DC power jack 6-24V.

Reference: RBD-2223

MOSFET Electronic Switch DC Controlling Board

Input Voltage: 3 V ~ 20 V Input Current: 5mA Output Voltage: 5 V ~ 35 V Output Current: 5A Item Dimensions: 46 * 25 * 18mm

Reference: RBD-2228

CJMCU-9833 AD9833BRMZ Programmable Sine Triangular Square Waveform Generator Module

Working voltage: 2.3V-5.5V. Working temperature range: -40 ~ + 105. Onboard 25MHZ (accuracy of 50ppm) active crystal. On-board high-speed amplifiers

Reference: RBD-2243

LilyPad Button Board

Wearable e-textile technology.  Designed with large sew tabs Button Board

Reference: RBD-2564

LR7843 MOSFET Switch Control Module

This MOSFET module with optoisolation uses the LR7843 N-Channel logic compatible MOSFET with ultra low Rds(on) for moderate to higher current low-side switching applications of up to 15A continuous. N-Channel logic compatible MOSFET with optoisolation and ultra low 3.3mΩ Rds(on)

Reference: RBD-2559

Open Smart Rich Shield with Remote Control

This Rich Shield has various sensors, buttons, LEDs, a potentiometer, segment display and buzzer. Specifications: Suitable for Uno, Mega, Leonardo and other 5V Arduino's that use the Uno R3 pin layout Works on 5V Has various parts to learn the basics with Arduino IR Remote Control is included Handy I2C and UART (RX/TX) pins available

Reference: RBD-2552

R503 Waterproof Capacitive Fingerprint Module Sensor Scanner

R503 Fingerprint Sensor is a device that allows you to read and save up to 200 fingerprints through a touch panel, it also contains a configurable LED light indicator. This sensor is small and easy to use, it has a wide detection range, a nut so you can install it easily and it has 6 pins, 2 for power, 1 for the finger detection signal, another for the...

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-2238

LilyPad SMD LED Blue Color

Wearable e-textile technology.  Designed with large sew tabs LED Blue Color

Reference: RBD-1810

L293D Shield for NodeMCU V2

Motor Power Range: 4.5V ~ 36V Control supply range: 4.5V ~ 9V Logical operating current Iss: ≤60mA Driving part of the work current Io: ≤1.2A Maximum power dissipation: 4W (T = 90 ℃) Operating temperature : -25 ℃ ~ + 125 ℃ Drive Type: Dual high-power H-bridge driver

Reference: RBD-1180

4 Channel 5V Relay Shield for Arduino

Standard For Shield interfaces and shape Can continue to stack other For  expansion boards 3 M3 screw positioning holes for easy installation High Drive (5V or 3.3V) normally open contact closure Onboard relay indicator (red) Note: Relay might be different from the picture as per stock

Reference: RBD-0986

4x4 Keypad - 16 Key - Matrix Membrane Type

Ultra-thin design & adhesive backing provides easy integration to any project. Excellent price-performance ratio. Easy communication with any microcontroller 5 pins 2.54mm pitch connector, 4x 4type 16 keys. Sticker can peel off for adhesive mounting.

Reference: RBD-0387

Arduino SD card Module

All SD SPI pins output, MOSI, SCK, MISO, and CS. Support 5V/3.3V input. This module can handle 2GB SD cards. Size:4.7  x 3.1 cm. LED indicator. SD Card Holder. RoboticsBD Onboard 3.3V regulator (AMS1117-3.3) for +5v to 3.3V generation. 3.3V is also available as output.

Reference: RBD-2410

Sensor Shield V5 Expansion Board For Arduino

Retain the merits of the V4.0 version Laminated design PCB immersion gold processing technology IIC interface Bluetooth module communication interface SD card module communication interface APC220 wireless rf modules communication interface RB URF v1.1 ultrasonic sensors interface 12864 LCD string of line and parallel interface 32 servo controller interface

Reference: RBD-2096

TCRT5000 Single Channel Line Tracking Sensor Module

Operating Voltage: 3-5.5V Supply Current: ≥ 20mA Optimal Sensing Distance: 3mm Working voltage of 5V, the output of the black line low, white line of high output Uses Infrared Light to Detect Anti-Interference Ability Sensors to adopt TCRT5000 High Sensitivity, Stable Performance Exquisite workmanship, with the indicator Has a fixed bolt hole for easy...

Reference: RBD-2302

PCA9548A I2C 8 Channel Multiple Extensions Development Board

Low Standby Current. 1-to-8 Bidirectional Translating Switches. I2C Bus and SMBus Compatible. 5-V Tolerant Inputs. Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II. Note : Product may vary in two variants TCA9548A &  PCA9548A

Reference: RBD-2443

Collision Switch Module

The Collision Switch Module is used to detect a collision with an object or to detect the limit of travel.

Reference: RBD-2411

360 Potentiometer Knob Rotary Encoder Module

Operating Voltage: 5V Pulse Number for One Circle: 20 Bi-directional Counting with No Limitation