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Sound Generation and Musical Microcontrollers - Electronics with Becky Stern | DigiKey

In this video, @BeckyStern explores sound generation and musical microcontrollers. Whether you’re building a talking robot or your own DIY synthesizer, this episode will help you choose the right parts for adding audio to your projects.

In past episodes of the Electronics with Becky Stern YouTube series, Becky covered topics like addressable LEDs and microcontroller selection. This video builds on those skills but instead uses piezos, speakers, audio playback modules to craft interactive audio.

3/20/2026 7:19:08 PM

Alarms, Buzzers, and Sirens

ObrázekObjednací číslo výrobcePopisAvailable QuantityCenaZobrazit podrobnosti
BUZZER PIEZO 3V 12.2MM THPS1240P02BTBUZZER PIEZO 3V 12.2MM TH28942 - Immediate$11.97Zobrazit podrobnosti
BUZZER ELECTRO 24V 32X17 FLANGEIE320425-1BUZZER ELECTRO 24V 32X17 FLANGE374 - Immediate$123.68Zobrazit podrobnosti
BUZZER ELECTRO 3V FLANGIE330403-1BUZZER ELECTRO 3V FLANG51 - Immediate$123.68Zobrazit podrobnosti

Audio Amplifier Evaluation Boards

ObrázekObjednací číslo výrobcePopisAvailable QuantityCenaZobrazit podrobnosti
EVAL BOARD FOR PAM8302A2130EVAL BOARD FOR PAM8302A286 - Immediate$82.94Zobrazit podrobnosti
Novinka od společnosti DigiKey
60W BTL audio amplifier TPA3118
2689960W BTL audio amplifier TPA311817 - Marketplace$104.78Zobrazit podrobnosti
EVAL BOARD FOR MAX98357DFR0954EVAL BOARD FOR MAX9835772 - Immediate$110.24Zobrazit podrobnosti

Evaluation and Demonstration Boards and Kits

ObrázekObjednací číslo výrobcePopisAvailable QuantityCenaZobrazit podrobnosti
FX SOUND BOARD WAV/OGG2133FX SOUND BOARD WAV/OGG16 - Immediate$418.91Zobrazit podrobnosti
FX SOUND BOARD 2X2W WAV/OGG 2MB2210FX SOUND BOARD 2X2W WAV/OGG 2MB21 - Immediate$523.90Zobrazit podrobnosti
FX SOUND BOARD 2X2W WAV/OGG 16MB2217FX SOUND BOARD 2X2W WAV/OGG 16MB66 - Immediate$628.89Zobrazit podrobnosti
FX MINI SOUND BOARD WAV/OGG2342FX MINI SOUND BOARD WAV/OGG0 - Immediate$313.92Zobrazit podrobnosti

Expansion Boards, Daughter Cards

ObrázekObjednací číslo výrobcePopisAvailable QuantityCenaZobrazit podrobnosti
DFPLAYER - A MINI MP3 PLAYERDFR0299DFPLAYER - A MINI MP3 PLAYER805 - Immediate$123.89Zobrazit podrobnosti
DFROBOT DFPLAYER PRO - A MP3 PLADFR0768DFROBOT DFPLAYER PRO - A MP3 PLA510 - Immediate$186.88Zobrazit podrobnosti

Single Board Computers (SBCs)

ObrázekObjednací číslo výrobcePopisAvailable QuantityCenaZobrazit podrobnosti
SBC 1.0GHZ 1 CORE 512MB RAMSC0020SBC 1.0GHZ 1 CORE 512MB RAM1355 - Immediate$314.97Zobrazit podrobnosti
SBC 1.0GHZ 1 CORE 512MB RAMSC0065SBC 1.0GHZ 1 CORE 512MB RAM325 - Immediate$335.97Zobrazit podrobnosti
SBC 1.2GHZ 1 CORE 1GB RAMSC0149SBC 1.2GHZ 1 CORE 1GB RAM7720 - Immediate$524.95Zobrazit podrobnosti

Speakers

ObrázekObjednací číslo výrobcePopisAvailable QuantityCenaZobrazit podrobnosti
SPEAKER 8OHM 1W TOP PORT 90DBSP-3605SPEAKER 8OHM 1W TOP PORT 90DB5570 - Immediate$76.01Zobrazit podrobnosti
SPEAKER 4OHM 2W TOP PORT 100DBCMS-40504N-L152SPEAKER 4OHM 2W TOP PORT 100DB3260 - Immediate$102.68Zobrazit podrobnosti
SPEAKER 8OHM 1W TOP PORT 80DBCMS-23558N-L152SPEAKER 8OHM 1W TOP PORT 80DB2871 - Immediate$105.83Zobrazit podrobnosti