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Reference: RBD-1354
Length: 8 inches/20 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.
Reference: RBD-0351
Contactless transmission of data and supply energy (no battery needed) Operating distance: Up to 100mm (depending on antenna geometry) RoboticsBD Operating frequency: 13.56MHz Data transfer: 106 kbit/s Data integrity: 16 Bit CRC, parity, bit coding bit counting Anticollision Typical ticketing transaction: <100 ms ( including backup management)...
Reference: 0245
Choose your desire Resistor value from below:
Reference: 0031
3 Types Available (Please select from option) 1. Male to Male 2. Male to Female 3. Female-Female
Reference: RBD-0768
Size: 5mm Color: RED Head Shape: Round Lens Appearance: Transparent
Reference: 1353
Length: 12.5 inches/30 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.
Reference: RBD-0761
Breadboard friendly Mounting Style: Through Hole Mounting Direction: Vertical
The Serial MP3 Music Player Module V1.3.2 is a compact and easy-to-use audio playback module that supports MP3 and WAV file formats. Designed for seamless integration into microcontroller-based projects, this module enables high-quality audio playback with simple UART TTL serial control.
This module is highly compatible with platforms like Arduino, Raspberry Pi, ESP32, STM32, and others, making it an excellent choice for applications requiring voice announcements, sound effects, or background music. Simply insert a microSD card loaded with audio files and control playback using serial commands.
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The Serial MP3 Music Player Module V1.3.2 is a compact and easy-to-use audio playback module that supports MP3 and WAV file formats. Designed for seamless integration into microcontroller-based projects, this module enables high-quality audio playback with simple UART TTL serial control.
This module is highly compatible with platforms like Arduino, Raspberry Pi, ESP32, STM32, and others, making it an excellent choice for applications requiring voice announcements, sound effects, or background music. Simply insert a microSD card loaded with audio files and control playback using serial commands.
| Pin Number | Name | Description |
|---|---|---|
| 1 | VCC | Power supply (3.2V to 5.25V) |
| 2 | GND | Ground connection |
| 3 | TX | Transmit pin, connects to RX of the microcontroller |
| 4 | RX | Receive pin, connects to TX of the microcontroller |
| 5 | SPK1 | Speaker output 1 |
| 6 | SPK2 | Speaker output 2 |
#include <SoftwareSerial.h>
// RX and TX connected to pins 10 and 11 on the Arduino
SoftwareSerial mySerial(10, 11);
void setup() {
// Start the serial communication
mySerial.begin(9600);
Serial.begin(9600);
// Send a command to the MP3 player to play the first track
playTrack(1);
}
void loop() {
// Additional code to control the MP3 player can be added here
}
// Function to play a specific track
void playTrack(int trackNumber) {
// Command format for the MP3 player
mySerial.write(0x7E); // Starting byte
mySerial.write(0xFF); // Version
mySerial.write(0x06); // Length
mySerial.write(0x03); // Command (0x03 for play)
mySerial.write(0x00); // Feedback (0x00 no, 0x01 yes)
mySerial.write((uint8_t)(trackNumber >> 8)); // Track number high byte
mySerial.write((uint8_t)(trackNumber)); // Track number low byte
mySerial.write(0xEF); // Ending byte
}
// Remember to wrap comments to limit line length to 80 characters
Q: Can I connect multiple speakers to the MP3 player? A: Yes, you can connect two speakers to the SPK1 and SPK2 outputs for stereo sound.
Q: How do I change the volume? A: Send a serial command to adjust the volume. Refer to the MP3 player's command set for the specific command format.
Q: What is the maximum size of the microSD card that I can use? A: The MP3 player supports microSD cards up to 32GB in size.
Q: Can I power the MP3 player with a battery? A: Yes, as long as the battery voltage is within the specified range (3.2V to 5.25V).
The latest price of Serial MP3 Music Player Module in Bangladesh is BDT 450 You can buy the Serial MP3 Music Player Module at best price from our RoboticsBD or visit RoboticsBD Office.
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Please note that the product information provided on our website may not be entirely accurate as it is collected from various sources on the web. While we strive to provide the most up-to-date information possible, we cannot guarantee its accuracy. We recommend that you always read the product labels, warnings, and directions before using any product. |
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Product Images are shown for illustrative purposes only and may differ from the actual product. |
Reference: RBD-2718
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-2213
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-1021
Operating voltage: 2.5V-5.5V, recommended 5V Speaker Load: 2-8 Ohms Input and Output Connectors: Pins on 0.2" centers Size: 24 x 23 x 105 mm (L x W x H) Net weight: 3g
Reference: RBD-3084
High-performance burning tool for Ai-Thinker VC series offline voice modules Powered by a 32-bit RISC P2064AF2 processor with up to 120MHz CPU frequency Supports USB2.0 with automatic device recognition for fast and stable burning Compatible with Windows 7 X64 and above, designed exclusively for Windows systems Works seamlessly with VC-01, VC-02,...
Reference: RBD-2694
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-1324
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-0990
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Reference: RBD-2693
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Reference: RBD-3186
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Reference: RBD-2496
Brand: DFRobot
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-1582
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
Reference: RBD-2747
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-2232
Working mode: Class D Operating voltage: DC18V to DC24V Rated output power: 100W + 2 x 50W Quiescent current: 60mA Work efficiency: 90%
Reference: RBD-3187
The Mini Bluetooth 5.0 Pro MP3 Decoder Board Audio Receiver is an advanced module designed for high-quality audio applications, offering seamless Bluetooth 5.0 connectivity, lossless sound quality, and versatile functionality. With features like simultaneous charging and playback, onboard call support, and LED status indicators, this decoder board is...
Reference: RBD-2294
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Reference: RBD-2318
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Reference: RBD-1773
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Reference: RBD-1970
Brand: DFRobot
Version 2.0 More natural pronunciation Fewer pronunciation errors for polyphone characters No option of speakers
Reference: RBD-550
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-2919
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-3049
The VC-02-Kit is a development board designed for the VC-02 module, and it is a shared the same board with the VC-01-Kit. The development board integrates the CH340C serial port to a USB chip, providing a basic debugging interface and USB upgrade interface, designing wake-up light and cold and cooling lamp, providing status indication and control...
Reference: RBD-1867
Original TDA7297 core technology Easy Plug and Play Operation Dynamic operating Voltage Range: 8 to 16V High fidelity Dual 15W output.
Reference: RBD-2692
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-2065
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-3334
The BJ-1K Industrial Alarm Buzzer is a high-performance siren designed for industrial and commercial applications. It emits a loud 110 dB alert sound, ensuring clear and reliable signaling in noisy environments. With voltage options DC 24V this alarm buzzer is versatile and compatible with various power systems. Its compact and durable flame-retardant PC...
Reference: RBD-2039
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Reference: RBD-3199
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-3328
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Reference: RBD-2758
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-3665
Brand: DFRobot
The compact voice prompt module supports MP3, WAV, WMA formats, offers 16MB storage, and easy control via buttons or serial commands for versatile applications.
Reference: RBD-2049
Rotation Angle: 300° ±10° Gyroscopic Moment: 10-200gf.cm Rotational Stopper Strength: 3Kgf.cm Push-Pull Strength: 8kGF Max Shaft Wobble: 0.6xL/20MM p-p Max Total Resistance Tolerance: ±20% Residual Resistance: R less than or equal to 10K Ohms 10 Ohms Withstand Voltage: 1 minute at 300V AC Rotation Life: 10000 times Can be used as a 10K contrast...
Reference: RBD-0844
Capacitance: 100uF Voltage: 16V Mounting: Through Hole Material: Aluminium Tolerance: ±20 %
Reference: RBD-2428
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Reference: RBD-2049
Rotation Angle: 300° ±10° Gyroscopic Moment: 10-200gf.cm Rotational Stopper Strength: 3Kgf.cm Push-Pull Strength: 8kGF Max Shaft Wobble: 0.6xL/20MM p-p Max Total Resistance Tolerance: ±20% Residual Resistance: R less than or equal to 10K Ohms 10 Ohms Withstand Voltage: 1 minute at 300V AC Rotation Life: 10000 times Can be used as a 10K contrast...
Reference: RBD-1300
Size: 5mm Color: BLUE Head Shape: Round Lens Appearance: Transparent
Reference: RBD-0844
Capacitance: 100uF Voltage: 16V Mounting: Through Hole Material: Aluminium Tolerance: ±20 %
Reference: RBD-2917
100% Brand new and high quality STM32 Board Model: STM32F103C8T6. Core: ARM 32 Cortex-M3 CPU. Debug mode: SWD. 72MHz work frequency. 64K flash memory, 20K SRAM. RoboticsBD 2.0-3.6V power, I/O.
Reference: RBD-2157
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-2428
Sorry - we thought that was clever. And while it wasn't really, this potentiometer definitely is! We've seen these in miniature synthesizers. They're bigger than a trim-pot but smaller than a chunky potentiometer. Best of all no knob required! These have a knurled plastic grip with a white stripe marking. Use it as-is, for a low-cost adjustment Comes as...
Reference: RBD-0395
Input voltage range: 4V-38V DC Output voltage range: 1.25V-36V DC adjustable. Output current: 0-5A. Output power: 75W. High efficiency up to 96% The built-in thermal shutdown function Built-in current limit function In-Built output short protection function. RoboticsBD
The Serial MP3 Music Player Module V1.3.2 is a compact and easy-to-use audio playback module that supports MP3 and WAV file formats. Designed for seamless integration into microcontroller-based projects, this module enables high-quality audio playback with simple UART TTL serial control.
This module is highly compatible with platforms like Arduino, Raspberry Pi, ESP32, STM32, and others, making it an excellent choice for applications requiring voice announcements, sound effects, or background music. Simply insert a microSD card loaded with audio files and control playback using serial commands.
