Reference: RBD-0265

QR701 58mm Embedded Receipt MIni Thermal Printer

Printing method: Thermal dot printing Printing speed: 50 - 80mm/s Resolution: 8 points/mm, 384 points/line Effective print width: 48mm Character set: ASCII, GB2312-80 (Chinese)

Reference: RBD-2156

4×4 Matrix 16 Keyboard Keypad

2 reviews

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-2218

WT588D Audio Wi-Fi Receiver Voice Sound Audio Player Module

Module package (with FLASH memory and peripheral circuits) have DIP16, DIP28, chip packaging has DIP18, SSOP20, and LQFP32 form. Built 13Bit/DA converter, and 12Bit/PWM output. PWM output can directly drive 0.5W/8Ω speakers, push-pull current abundant support DAC / PWM output of two ways. Support for loading WAV audio formats. USB download mode, support...

Reference: RBD-2496

Brand: DFRobot

Gravity: Offline Language Learning Voice Recognition Sensor for Arduino / Raspberry Pi / Python / ESP32 - I2C & UART

3 reviews

Operating Voltage: 3.3 – 5V Maximum Operating Current: ≤370 mA (5V) Communication: I2C/UART I2C Address: 0x64 Fixed Command: 121 Self-learning function

Reference: RBD-2944

Brand: Arduino Official

Original Arduino Uno R3

Manufacturer: Arduino Officials Micro-controller : ATmega328P. Operating Voltage: 5V. Input Voltage (recommended) : 7-12V. Digital I/O Pins: 14 (of which 6 provide PWM output). Analog Input Pins: 6.

Reference: RBD-1100

Xprinter XP-365b Thermal Label Printer

1 review

Printing Technology Thermal Brand Xprinter Connectivity Technology USB Print media Labels Scanner Type Portable Hardware Interface Bluetooth

Reference: RBD-1333

Button Keypad 3x4 module (Assembled)

3 reviews

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. Dimensions: 56 x 80 x 17 mm.(LxWxH)

Reference: RBD-2065

JQ6500 HW-896 V1.2 Voice Sound MP3 Player Module

Play standard mono or stereo MP3 files Control with buttons Serial communications protocol (JQ6500 Arduino Library available). Power supply 4.2V Speaker power 4 ohms / 3 watts

Reference: RBD-2483

Brand: Arduino Official

Arduino Opta Lite Micro PLC (Ethernet and USB-C ports)

Arduino Opta, specially designed for PLC engineers, is a secure, easy-to-use micro PLC with industrial IoT capabilities. Opta is equipped with frequently used networks and protocols in multiple industries, and supports both Arduino sketch and standard PLC languages, including LD (Ladder Logic Diagram) and FBD (Function Block Diagram). Its powerful...

Reference: RBD-0986

4x4 Keypad - 16 Key - Matrix Membrane Type

18 reviews

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-1772

HLK-V20 Speech Recognition Module Human Speech Voice Control Module

Small size package Local voice Customized voice wake-up/command words Universal Serial Port Protocol Support Chinese and English The number of command words reaches 150

Reference: RBD-1837

EM5820 Embedded Thermal Receipt Printer 58MM Low Noise w/ USB/RS232/TTL Serial Port Support ESC/POS

2 reviews

58mm embedded thermal printer 60mm/s print speed Clear printing high efficiency Direct thermal printing

Reference: RBD-2484

Brand: Arduino Official

Arduino UNO R4 WiFi Development Board Original

1 review

The new Arduino UNO R4 development board comes in two versions: the UNO R4 WiFi and the UNO R4 Minima. It runs on the Renesas RA4M1 (Arm Cortex®-M4) processor with a clock speed of 48MHz, which provides a 3x increase over the UNO R3. In addition to that, the SRAM has been upgraded from 2kB to 32kB and the flash memory has been increased from 32kB to 256kB...

Reference: RBD-0329

Thermal Printer Paper - 34'

Printing method: Thermal dot printing Printing speed: 50 - 80mm/s Resolution: 8 points/mm, 384 points/line Effective print width: 48mm. RoboticsBD

Reference: RBD-0402

3×4 Flexible Keypad

8 reviews

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. RoboticsBD Operating Voltage (V): 12 DC 

Reference: RBD-0990

XFS5152CE Speech Synthesis Module TTS Voice Module

Support any Chinese text, English text synthesis, and support for English mixed Support voice codec function, the user can use the chip for direct recording and playback Support speech recognition function, can support the recognition of 30 command words.

Reference: RBD-2499

Brand: Arduino Official

Genuine Arduino Nano ESP32 with headers

1 review

Made in ITALY Powerful and versatile Arduino board based on ESP32-S3 Compatible with Arduino and MicroPython programming Easy to use and ideal for beginners and advanced users alike Perfect for IoT and MicroPython projects

Reference: RBD-0159

LCD Keypad Shield for Arduino

5 reviews

Provides a user-friendly interface that allows users to go through the menu, make selections etc. It consists of a 1602 white character blue backlight LCD. The keypad consists of 6 keys select, up, right, down, left and reset. To save the digital IO pins, the keypad interface only uses one ADC channel. The key value is read out through a 5 stage voltage...

Reference: RBD-0690

ISD1820 Voice Recording Module With Mic and Loudspeaker

5 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-2014

Xprinter XP-58IIL Mini POS Printer

Model: XP-58IIL High speed, long lifetime, high quality Support Linux & windows system Avoid order missing Android, Apple IOS mobile connectivity

Reference: RBD-0550

Voice Recognition Module Kit V3 (Elechouse)

5 reviews

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-1936

Xprinter XP-T361U Thermal Receipt Printer

Direct thermal printing method Power supply: AC 100-240V, 50~60Hz Maximum paper width of 80mm Black print speed of 200mm/s Maximum resolution of 203dpi

Reference: RBD-2151

JoyStick Shield Module Robotics Control

2 reviews

2-Axis joystick Bluetooth / Serial interface I2C interface nRF24L01 interface Nokia 5110 LCD interface Interface connector Power switch to switch between 3.3 and 5V

Reference: RBD-1573

Five-Way Navigation Button Module 5D Joystick Independent Keyboard Switch Button Single Chip

1 review

Supports up/down/left/right/middle with extra set and reset button 2V-9V wide working voltage The number of IO: 7 Operating temperature: -40℃ to 85℃ Size: 4×2.5cm

Reference: RBD-1970

Brand: DFRobot

Gravity: Speech Synthesis Module V2.0 (Support English and Chinese)

Version 2.0 More natural pronunciation Fewer pronunciation errors for polyphone characters No option of speakers

Reference: RBD-0393

JoyStick 5Pin Breakout Module For Arduino

26 reviews

Dimensions: 40 x 27 x 15 (LxWxH) mm. RoboticsBD Weight: 10gm (without Hat). 2.54mm pin interface leads. Operating Voltage: 5V. Long service life and stable performance. Standard interface and electronic building blocks. Widely use in Arduino DIY projects. RoboticsBD

Reference: RBD-2039

DY-SV5W Audio Playback MP3 Module

Product Name:DY-SV5W Voice Playback Module Product Number:DY-SV5W Work Voltage:DC 5V Working Temperature range:-20℃~85℃ Working Humidity range:0%-95%RH Size :35*35*4.5mm

Reference: RBD-1867

TDA7297 Audio Amplifier Module

Original TDA7297 core technology Easy Plug and Play Operation Dynamic operating Voltage Range: 8 to 16V High fidelity Dual 15W output.

Reference: RBD-2119

22 inch 10 Touch Points IR Touch Screen/IR Touch Panel, IR Touch Frame, IR Touch Overlay Kit

Interface Type: USB Glass: With Glass Response Time: less than 15ms Size: 22 inch, 10 Touch Point **The product is only available for in-store pickup, we do not ship this product as it is a fragile item. **Product Images are shown for illustrative purposes only and may differ from the actual product.

Reference: RBD-1773

VHM-314 V3.0 Bluetooth Audio Receiver Board

2 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-2118

27 inch 10 Touch Points IR Touch Screen/IR Touch Panel, IR Touch Frame, IR Touch Overlay Kit

Interface Type: USB Glass: With Glass Response Time: less than 15ms Size: 27 inch, 10 Touch Point **The product is only available for in-store pickup, we do not ship this product as it is a fragile item. **Product Images are shown for illustrative purposes only and may differ from the actual product.

Reference: RBD-1582

TDA7492P Bluetooth 4.2 CSR8635 Bluetooth Receiver Amplifier Audio Board 2x25W for 4/6/8/16 Ohm Speakers Module Parts Component

25 W + 25 W continuous output power at THD = 10% with VCC= 20 V and RL= 8 Ω Wide-range single-supply operation (8 – 26 V) High efficiency (η = 90%) Four selectable, fixed gain settings of nominally 21.6 dB, 27.6 dB, 31.1 dB and 33.6 dB Differential inputs minimize common-mode noise Standby and mute features Short-circuit protection