Reference: RBD-3234

Brand: DFRobot

Gravity Analog Rotation Potentiometer Sensor for Arduino - Rotation 300°

This is an Arduino rotation potentiometer , it is able to rotate up to 300-degree.  With the Arduino IO expansion board, in combination, it can be very easy to achieve position-dependent interaction with the rotating effect or produce MIDI instrument. So with this sensor, you can learn how rotary potentiometer works and what analog signal is. You can have...

Reference: RBD-0668

DS1302 Real Time Clock Module (DS1302Z clock chip,32.768KHZ crystal)

1 review

Crystal 32.768KHz, matching capacitance 6pF DS1302 8-pin SMD homemade chips Seconds, Minutes, Hours, Day of Month, Day of Week, and Year Operating temperature: 0 degree — 70 degree. RoboticsBD

Reference: RBD-2054

Multifunctional LCD GM328A Transistor Tester Frequency Meter PWM Square Wave Signal Generator

2 reviews

Multi-functional transistor tester. Automatic detection of NPN and PNP transistors, FET, diodes, dual diode, thyristor and SCR. Automatic identification of the transistor pinout.  Can be used as a Square signal generator. Can be used as a PWM signal generator.

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-3224

YS-M3 Voice Playback MP3 Module with Low Level Trigger Once and Broadcast Once

The YS-M3 Voice Playback MP3 Module is a compact and versatile audio playback module designed for DIY projects, home automation, and electronic devices. This module can store and play up to 31 MP3 or WAV files, triggered through low-level signals. It supports both direct speaker connections and amplified outputs for larger sound systems. With its...

Reference: RBD-2213

TPA3118 - 28p PBTL Mono Digital Amplifier Board 1X30W 12V Power Amplifier Module

1 review

Operating voltage (v):DC 8 – 12V Chipset:TPA3118 - 28 pin Chinese Variant Power output:30W Material:FR4 This is a Chinese variant of the TPA3118 in a 28-pin package.

Reference: RBD-2489

Wiznet W5500 Mini Ethernet Network Module

1 review

Wiznet Compact W5500 Network Module - 10/100 Base T WIZ850io is a compact size network module that includes a W5500 (TCP/IP hardwired chip and PHY embedded), a transformer and RJ45. It can be used as a component and no effort is required to interface W5500 and Transformer. The WIZ850io is an ideal option for users who want to develop their Internet...

Reference: RBD-2725

LM386 Audio Amplifier Module

3 reviews

Onboard LM386 Chip. 200 multiplier benefits circuit design. On-board speaker wiring Block. On-board 10K variable resistor, you can adjust the volume of the enlarged. Onboard power indicator.

Reference: RBD-2316

CJMCU-4051 74HC4051 8 Channel Analog Multiplexer/Demultiplexer Breakout Board for Arduino

1 review

CJMCU-4051 8-Channel Analog Multiplexer/Demultiplexer for Arduino and other microcontrollers Features the 74HC4051 single-pole 8-throw (SP8T) analog switch Wide analog input voltage range of ±5V with low “ON” resistance for efficient signal routing Supports logic level translation for 5V communication with ±5V analog signals Compact breakout board design...

Reference: RBD-3186

ASR PRO Voice Recognition Module Offline Speech Development Board

2 reviews

The ASR PRO Voice Recognition Module is a state-of-the-art offline speech recognition development board designed for seamless voice control applications. This module provides high accuracy, fast response, and flexible customizability with support for up to 300 user-defined voice commands. Perfect for standalone or integrated systems, the ASR PRO...

Reference: RBD-3206

Metal Motor Servo Tester ESC Checker Master for RC Drone, Car, Boat

The Metal Motor Servo Tester ESC Checker Master is a professional-grade tool designed to test and calibrate servos and electronic speed controllers (ESCs) for RC drones, cars, boats, and helicopters. With its durable aluminum alloy construction and versatile functionality, this tester allows you to adjust and synchronize multiple servos or ESCs with ease....

Reference: RBD-1594

AC230V LED lamp plate 5W 29MM

4 reviews

29mm diameter 10 LED Dimmable 50-degree viewing angle

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-1580

650nm 5mW Focusable Red Cross Line Laser Module Laser Generator Diode

2 reviews

Laser Output Type: Red CROSS-LINE Laser Dimensions: Diameter: 12mm, Lenght: 35mm. Weight: 15 gm. Wavelength: 650nm. Voltage: 3~6V. Output Power: Min 2.5mW, Typical 3.0mW, Max 5.0mW. Working current: Min 10mA, Typical 20mA, Max 25mA. Focus point Intensity can be adjusted with help of lens ring head.

Reference: RBD-3200

CH9350 HID Keyboard & Mouse to Serial Port Module

1 review

The CH9350 HID module is an innovative and efficient solution for converting USB keyboards, mice, and scanning guns into serial port data. Designed for ease of integration, it supports multiple operating systems, including Windows, Linux, and macOS, without requiring additional drivers. This compact, high-performance module enables seamless data...

Reference: RBD-3459

XHM542 High Power Digital Audio Amplifier TPA3116D

The XHM542 High Power Digital Audio Amplifier is a compact and powerful solution designed for delivering exceptional audio clarity and performance. Built around the reliable TPA3116D2 amplifier chip, this module can deliver up to 100W of output power, making it ideal for a wide range of applications requiring clear, powerful, and distortion-free sound.

Reference: RBD-1750

Instrumentation Voltage Amplifier Module AD620

2 reviews

Operating Voltage: 3- 12 VDC Amplification: Adjustable 1.5~1000 times Signal Input Voltage Range: 100µV~300mV Signal Output Range: 100µV~300mV

Reference: RBD-2220

Full Color LED Module SCM Light Water 5050 LED Module For Arduino

Good PRINT PACK design, very beautiful. 8 world of the three primary colors (red-green-blue) LED color, scanning control mode. Applicable for various platforms, such as 51 / AVR / AVR / ARM / for Arduino All kinds of platforms.

Reference: RBD-3199

ESP8266 Infrared Emission and Reception NEC Command Wi-Fi Module Type-C

1 review

The ESP8266 Infrared Wi-Fi Module is an all-in-one solution for integrating Wi-Fi and infrared communication into your IoT projects. Featuring the ESP-12F chip, this module supports NEC infrared command transmission and reception, making it ideal for controlling devices remotely and across rooms. Its compact size, Type-C interface, and easy-to-configure...

Reference: RBD-3275

IRF540 4-Way Isolated MOSFET Switch Power Module

1 review

The IRF540 4-Way Isolated MOSFET Switch Power Module is a high-efficiency switching device designed for controlling DC circuits with high current and voltage ratings. It is ideal for applications such as motor drives, LED dimming, switching power supplies, and other DC load controls. Unlike traditional relays, this MOSFET switch module operates without...

Reference: RBD-1770

CP2102 Module USB to TTL Serial UART Converter

8 reviews

Brand new and high quality Included USB transceiver, without external circuit device With 3.3V and 5V dual power output With three LEDs: power indicator, data reception indicator, the data transmission indicator, working status Meets the USB2.0 specification requirements With self-recovery fuse. In the event of the accidental short circuit, it can...

Reference: RBD-2546

ADuM1201 Dual Channel Digital Isolator Module

The ADuM1201 is a dual channel digital isolator using technology by Analog Devices called iCoupler.  It provides electrical isolation similar to an optocoupler and optionally provides logic level conversion between 3.3V and 5V systems.

Reference: RBD-2157

4×3 Matrix 12 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-3189

LD3320 Speech Recognition Module for Nonspecific Human Speech

1 review

The LD3320 Speech Recognition Module is a versatile and practical voice control development board designed for applications requiring natural language voice interaction. With its capability to recognize nonspecific human speech without pre-recorded training, the LD3320 is ideal for various projects like voice-controlled automation, interactive toys, and...

Reference: RBD-2488

W5100 Ethernet Network Module for Arduino

2 reviews

Support Hardwired TCP/IP Protocols: TCP, UDP, ICMP, IPv4 ARP, IGMP, PPPoE, Ethernet 10BaseT/100BaseTX Ethernet PHY embedded Auto-Negotiation (Full-duplex and half duplex) Support Auto MDI/MDIX Simultaneously Supports to 4 independent sockets 0.18 µm CMOS technology 3.3V operation with 5V I/O signal tolerance Provide Serial Peripheral Interface (SPI MODE...

Reference: RBD-1324

PAM8403 Audio Amplifier Module

5 reviews

Operating voltage: 2.5V-5.5V Maximum output power: 3W x 2 PCB size is about: length 30mm width 22mm overall height after installed is about 16mm Built with switch Potentiometer, can adjust the volume & control power switch freely! Flexible assembly usage.

Reference: RBD-3312

NEO-6M GPS Module with USB

The u-blox NEO-6M module is a low cost easy to use GPS module that includes a built-in antenna

Reference: RBD-1402

NodeMCU ESP8266 Expansion Base Board

9 reviews

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-2413

FTDI Basic Breakout USBTTL 6PIN 5V Module Fio/Pro/RGB/Lilypad Programmer

Versatile Programming Tool: Designed for Arduino Pro Mini, Lilypad, and MultiWii flight control boards. Compact and User-Friendly: MINI USB connector with a compact 6-pin SMD header for easy connectivity. Voltage Configurability: Built-in jumper allows switching between 3.3V and 5V for power and IO levels. Auto-Reset Functionality: Simplifies firmware...

Reference: RBD-1400

4 Channel 12V Relay Board Module

8 reviews

4-Channel Relay interface board and each one needs 15-20mA Driver Current. Both controlled by 12V and 5V input Voltage. Equipped with high-current relay, AC250V 10A ; DC30V 10A. Standard interface that can be controlled directly by microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic active low). Indication LED’s for Relay output...