All Products

SKU: DF-DFR0940

This power filter board for Raspberry Pi integrates solid capacitors, ceramic capacitors, and tantalum capacitors in a parallel hybrid filtering configuration. It filters low, mid, and high-frequency power noise from your supply, delivering cleaner power to the entire system — particularly benefi...

SKU: DF-DFR0954

This I2S digital amplifier based on the MAX98357 I2S Class D amplifier module works great with microcontrollers with I2S audio outputs like ESP32 and can be applied to projects like IoT nodes, smart home devices, Bluetooth audio players, and so on. The module supports a 3.3V-5V power supply. And ...

SKU: DF-SEN0539-EN

What is voice recognition?  Voice recognition is a computer technology that recognizes and converts speech signals into editable text or operational commands through analysis. It allows people to interact with computers by speaking without using a mouse, keyboard, or other input devices. ...

SKU: SF-BOB-24474 · MPN: BOB-24474

The SparkFun Qwiic Buzzer adds simple beeps and buzzes to your projects via I2C. Make some noises to alert you when something interesting (or urgent) happens. Simply connect a Qwiic cable and load up some pre-written code to an Arduino to start making noises! The board includes an ATtiny84 with ...

SKU: LB-LS6842

This compact audio solution pairs the MAX98357 I2S digital amplifier with a high-quality 3W 8Ω 3070 full-range speaker, delivering clear and powerful sound from any I2S-enabled microcontroller. The MAX98357 accepts digital audio directly over I2S and handles conversion and amplification internall...

SKU: AF-3829

*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...

SKU: LB-LR0003

This sound detection and microphone module provides both analogue and digital outputs for detecting sound with a microcontroller. The analogue output (AO) delivers a real-time voltage signal proportional to sound intensity, while the digital output (DO) triggers high or low based on an adjustable...

SKU: DF-SEN0057

This is a small buzzer for the LilyPad system. Use 2 I/O pins on the LilyPad main board and create different noises based on the different frequency of I/O toggling. Loud enough to hear inside a pocket but not obtrusively loud. LilyPad is a wearable e-textile technology developed by Leah Bue...