All Products
Showing 21-40 of 43 products · 17 unavailable products hidden
3W mini audio stereo amplifier
This compact stereo amplifier module from DFRobot is based on the PAM8403 chip, delivering 3W per channel into 4Ω speakers with over 90% efficiency. It's a fully functional two-channel audio amplifier with an integrated sleep mode that can be controlled via a microcontroller. Operating from 3.6–...
DIY Recording Card Music Cover MP3 Download Voice Module
This compact audio module is made for adding music or voice playback to DIY projects such as birthday cards, pop-up books, gift boxes and display cabinets.It uses a Type-C connector for convenient charging and MP3 audio download support, with 8MB of built-in storage for keeping multiple tracks or...
Pimoroni noise:bit for micro:bit
*HONK* *HONK* micro:bit comin' thru! Maybe you've played with the micropython speech module, or maybe you want to have MakeCode sound effects. Well, we couldn't let the other boards have all the audio fun! Now you can make your micro:bit BLURP and BEEP with noise:bit! Just slide noise:bit...
Arduino DTMF Shield
The Arduino DTMF Shield is a dual-tone multi-frequency decoder module that lets your Arduino interpret touch-tone signals from phones. Connect it to a GSM/GPRS shield and you can send commands to your Arduino via phone call — press buttons on your phone to control motors, lights, or any connected...
Sound module
This compact sound module lets a microcontroller detect the presence of loud sounds using its onboard microphone.It is designed for sound detection rather than audio recording or interpretation. An Arduino can read the module to respond to noise events, but it cannot directly interpret or record ...
Nova Micro Development Board – Rockchip RK3308B, 8GB eMMC, Audio Codec, Wireless/PoE Optional
·
Unlock the potential of your next tech project with the innovative Luckfox Nova Micro Development Board. This compact powerhouse is driven by the Rockchip RK3308B chipset, renowned for its performance in smart voice and multimedia applications. With a 64-bit quad-core ARM Cortex-A35 CPU clocking ...
3W Mini Audio Stereo Amplifier (W2.54)
This compact stereo amplifier module from DFRobot features a 2.54mm pin pitch for easy breadboard and embedded use. It delivers 3W per channel with left and right stereo output, and includes a shutdown (SHDN) pin for switching between working and sleep modes. By default, the module is in working...
Stereo Bluetooth Amplifier Board
This is a small size and cost-effective Bluetooth 5.0 digital amplifier module with a volume adjustment function. It can connect to two speakers and match a wide variety of high-power speakers (40W-200W). This board can be used as a small Bluetooth speaker when connected to Raspberry Pi or mob...
DFPlayer - An Arduino Mini MP3 Player
Sing for the moment! The DFPlayer Mini is a small and low cost MP3 module player with an simplified output directly to the speaker. The module can be used as a stand alone module with attached battery, speaker and push buttons or used in combination with an Arduino UNO or any other with ...
Stereo Bluetooth 4.2 Power Amplifier Board
Compact and easy to integrate, this Bluetooth audio module is a reliable solution for DIY wireless audio projects, portable speakers, and embedded systems. Designed to operate on a wide 3.7–5V DC input, it's ideal for battery-powered applications using standard lithium cells.Featuring Bluetooth 4...
Gravity: Analog Sound Sensor For Arduino
This is a new Arduino compatible Analog Sound Sensor. Sound Sensor is typically used in detecting the loudness in ambient, the Arduino can collect its output signal and actuate accordingly. You may use it to make some funny interactive works such as a "clap and buzz" to find your lost keys or rem...
MicroMod STM32F405 Processor Board
·
This compact MicroMod processor board adds an STM32F405 to a compatible MicroMod Carrier Board, giving your project an ARM® Cortex®-M4 32-bit RISC core in a small, swappable M.2 module.The bevelled edge connector keys into the MicroMod M.2 socket and is secured with the screw supplied with MicroM...
Gravity: Digital Speaker Module
INTRODUCTION This speaker module is based on the 8002 speaker amplifier IC. It can be used as a buzzer and also play high quality audio. Volume output is controlled via the potentiometer. The module has various advantages (e.g. a compact footprint, simple in...
5V 1.8A Isolated Output PoE Module Works with Raspberry Pi 3 B+
An isolated Power over Ethernet (PoE) module that extracts power from the Ethernet cable's centre taps and outputs a regulated 5 V at up to 1.8 A. The built-in isolation transformer ensures there is no direct electrical connection between the Ethernet side and the 5 V output — important for safet...
Large Piezo Alarm - 16 Tone
A piezo alarm with 16 selectable tone patterns configured via on-board DIP switches. Tone options include continuous, chime, intermittent, warble, and pulsating modes. Capable of producing up to 103 dB(A) at 16 V, making it suitable for audible alarm and alert applications. Key Features 16 Ton...
ESP32S WIFI BLE Board-V1.0
ESP-WROOM-32 is a powerful, generic Wi-Fi+BT+BLE MCU module that targets a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming and MP3 decoding. The development board breaks out all the module’s pins to 0....
3.5mm (1/8) 4-Pole (TRRS) Audio Plug Terminal Block
A 3.5 mm (1/8") 4-pole TRRS audio plug with screw terminal connections — no soldering required. Use stranded or solid-core wire and a small screwdriver to create custom audio cables, breakouts, and test leads. TRRS stands for Tip, Ring, Ring, Sleeve, providing four contacts: three signal lines a...
USB C Power Monitor / Analyzer with Color TFT Graphing Display
·
Here is a handy measurement data display to help you see in real time the load flowing into your devices as they charge via USB-C. You'll have immediate readings of voltages, amps, and watts along with their peaks.This Mini Brownie-sized power meter has a small OLED display (17mm x 17mm) that sho...
AVR 8 Pin 20MHz 8K 4A/D - ATtiny85
Atmel’s itty-bitty ATtiny85 8-Bit Processor. 8K of program space, 6 I/O lines, and 4-channel 10 bit ADC. Runs up to 20MHz with external crystal. Package can be programmed in circuit. Documents: Product Card Arduino Board Definitions
Adafruit RS-232 Full Pinout Level-Shifter Breakout
·
The Adafruit RS-232 Full Pinout Level-Shifter Breakout lets you interface any 3.3 V microcontroller or single-board computer with RS-232 devices using all 8 data/flow-control signals. Built around the trusted TI MAX3243, it generates the required positive and negative voltages internally and prov...
