Reference: RBD-0439

Arduino Android IOS HM-10 BLE Bluetooth 4.0 CC2540 CC2541 Serial Wireless Module

Bluetooth Protocol: Bluetooth Specification V4.0 BLE USB Protocol: USB V2.0 Operating Frequency: 2.4GHz ISM band Modulation Mode: GFSK (Gaussian Frequency Shift Keying) Transmitting Power: ≤4dBm Sensitivity: ≤-84dBm at 0.1% BER It’s easy to use and completely encapsulated. You can set it as slave or master. You can use AT command set the baud rate....

Reference: RBD-0553

FPM10A Optical Fingerprint Reader Sensor Modules (With Shield)

Supply voltage: DC 3.6 ~ 6.0V / 3.3V Supplying Supply Current: Current: <120mA Peak current: <140mA Fingerprint image time: <1.0 seconds

Reference: RBD-2157

4×3 Matrix 12 Keyboard Keypad

Easy communication with any microcontroller. Tactile type switches. Over 1,000,000 operations per key. Contact rated for 12V dc @ 20mA. Over 1,000,000 operations per key.

Reference: RBD-1912

L293D Motor Driver Module

New L293D motor shield, the input voltage DC4.5-25V 600mA output current capability per channel 1.2A peak output current(non-repetitive) per channel Enable facility Overtemperature protection Logical “0” input voltage up to 1.5V(High noise immunity)

Reference: RBD-2088

Tilt Switch Sensor Module For Arduino

Operating Voltage: 5v DC. This module is Small and Simple to use. Digital switch output (0 & 1) High sensitivity Completes the circuit when the module is tilted LED lights up when tilt switch is activated

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-0397

MCP2515 CAN Bus Module TJA1050 Receiver SPI Module For Arduino

Support CAN V2.0B technical standard, communication rate 1Mb / S. Module 5V DC power supply, SPI interface protocol control 0 to 8 bytes long data field. 8MHZ crystal oscillator 120Ω terminal resistance Use High-speed CAN transceiver TJA1050 Impedance matching, guaranteed drive capability, long-distance data transmission, prevent signal radiation The...

Reference: RBD-0443

GPRS GSM SIM900 Arduino Shield

Based on SIMCom‘s SIM900 Module Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in all countries across the world. Control by AT commands - Standard Commands: GSM 07.07 & 07.05 | Enhanced Commands: SIMCOM AT Commands. Short Message Service - so that you can send small amounts of data over the network (ASCII or raw hexadecimal).

Reference: RBD-2095

Infrared Obstacle Avoidance Sensor Module

Detection distance: 2-40cm IO Interface: 4-wire interfaces (- / + / S / EN) Output signal: TTL level Adjustment: adjust multi-turn resistance Effective angle: 35 ° **Please be advised that the majority of our customers have left negative reviews for this product. We recommend that you do not make a purchase unless you are absolutely certain that you can...

Reference: RBD-0400

NRF24L01+PA+LNA 2.4GHz SMA Antenna Wireless Transceiver communication module 1pcs

Voltage: 3-3.6V (recommended 3.3V) V. Maximum output power: +20dBm. Power-down mode current: 4.2uA. Operating Range: 1Km Antenna Gain (peak): 2Dbi. 2MB rate (Open area): 520m. 1MB rate (Open area): 750m. 250Kb rate (Open area): 1100m. It uses 2.4GHz global open ISM band, with license free. SPI interface facilitates the communication with MCU I/O port....

Reference: RBD-2099

Touch Sensor Switch Module

Main chip: LM393 Working voltage: for DC 5V Single-channel signal output Low-level output signal used for human body touch sensor alarm Adjustable sensitivity Pin Connector to board: 4 Pins

Reference: RBD-0189

Brand: DFRobot

Xbee Shield for Arduino (without Xbee)

Xbee Shield for Arduino (without Xbee) INTRODUCTION: The XBee Expansion Board is a compliant solution designed to meet low-cost, low-power wireless sensor networks with special needs.The module is easy to use, low power consumption, and the provision of critical data between devices reliable transmission.

Reference: RBD-2084

Digital Temperature Module

Power supply: 3 – 5V Good sensitivity The output format: Digital switching output (0 and 1) The comparator output signal is clean, good waveform, driving ability, more than 15mA. A fixed bolt holes for easy installation. Using a wide voltage LM393 comparator.

Reference: RBD-1773

VHM-314 V3.0 Bluetooth Audio Receiver Board

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-0396

Ultrasonic Transducer Waterproof Distance Measuring Sensor Module

Integrated with wire enclosed waterproof probe, suitable for wet, harsh measurement occasions Small size, easy to use Operating Voltage: 5 V Sonar Sensing Range: 25-450 cm Max. Sensing Range: 450 cm Frequency: 40 KHz. RoboticsBD

Reference: RBD-2240

LilyPad SMD LED Green Color

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

Reference: RBD-2076

5mm Two-Color LED Module

Operating Voltage:2.0v ~ 2.5v Current:10mA Diameter:5mm Color: Red + Green Beam Angle:150

Reference: RBD-1367

RGB Full color LED SMD Module

RGB trichromatic limiting resistor to prevent burnout PWM adjusted color mixing Working voltage: 5V LED drive mode: Common cathode driver

Reference: RBD-1336

ESP8266 5V WIFI Relay Smart Home Remote Control Switch

Onboard Module: ESP8266 wifi module; in AP mode it can connect with 5 Clients at the same time Operating Way: cellphone carried on wifi module; cellphone and wifi module carried on the same router, and use the APP to control relay Transmission Distance : 400m (max) Relay : 5V,10A/250V AC 10A/30V DC Baud Rate: 9600. Diode effusion protection; Short...

Reference: RBD-2142

CH340C WIFI Module Adapter Download Debug for ESP8266 ESP-01/01S

Operating Voltage: 5VDC USB to Serial Converter: CH340C Compatible With:ESP8266 ESP-01/01S Comes With Onboard Reset Switch Has Female Headers for Connecting the Wifi Module.

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-2096

Eye Blink Detection Digital Sensor with Goggles

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-0981

MT8870 DTMF Audio Decoder Module

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

Reference: RBD-1328

0.96" Inch I2C OLED Display White

Size: 0.96 inch Resolution: 128 x 64 Controlling Chip: SSH1106 Display Area: 21.74 x 10.86mm Driving Voltage: 3.3-5V Operating Temperature: -40~70 celsius Interface Type: IIC Light Color: White

Reference: RBD-2087

Photo Interrupter Module

Voltage 5V Photo interruption module triggers a signal when light is blocked between the opening of the sensor.

Reference: RBD-1266

Prototype Shield With Breadboard for Arduino

It has a nice standard 0.1″x0.1″ prototyping grid with big pads Comes with Stacking headers and plain header, choose whichever you want when soldering together An IC pattern for adding DIP ICs up to 20 pins Power rails down the middle and sides A reset button and an extra general use button Two 3mm general use LEDs, red and green, as well as 2 matching...

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-550

Voice Recognition Module Kit V3.1 Elechouse

Supply Voltage: 4.5 – 5.5 V. Current : <40 mA. Digital Interface : 5V TTL level for UART interface and GPIO. Support maximum 80 voice commands, with each voice 1500ms (one or two words speaking). Maximum 7 voice commands effective at same time. Arduino library is supplied. User-control General Pin Output. RoboticsBD

Reference: RBD-0579

GPS GSM GPRS SIM808 Module (Arduino Compatible)

Quad-band 850/900/1800/1900MHz GPRS multi-slot class12 connectivity: max. 85.6kbps(down-load/up-load) GPRS mobile station class B Controlled by AT Command (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT Commands) Supports charging control for Li-Ion battery Supports Real-Time Clock Integrated GPS/CNSS and supports A-GPS Low power consumption, 10mA in sleep...

Reference: RBD-1603

MicroPython Board R3 ATmega328P+ESP8266, 8Mb flash, USB-TTL CH340G, Micro-USB

USB-TTL converter. Logic Level: 5V. Operating Supply Voltage: 5V. Digital I/O Pins: 14. Analog I/O Pins: 6.