Onyehn 10pcs LM386 200 Times gain Audio Power Module for Arduino EK1236 (Amplifier Board Mono Power Amplifier 5V-12V 10K Adjustable)

XLX 5PCS TDA2030A Digital Audio Power Amplifier Board Module Power Input Mode 6-12V Speakers Audio Amplifier Module Converter for DC Power Supply Audio System DIY Speakers

HiLetgo 5pcs Micro SD TF Card Adater Reader Module 6Pin SPI Interface Driver Module with chip Level Conversion for Arduino UNO R3 MEGA 2560 Due

uxcell a15080600ux0275 Metal Shell Round Internal Magnet Speaker 2W 8 Ohm Pack of 4

LAFVIN Nano V3.0, Nano Board ATmega328P 5V 16M Micro-Controller Board Compatible with Arduino IDE (Nano x 3 with USB Cable)

Nine to Nine 3.5mm Stereo Jack Panel Mount Connector Pack of 10

HiLetgo 5pcs PAM8403 23W Mini Digital Power Amplifier Board AMP Class D 2.5-5V Input

ELEGOO MEGA 2560 R3 Board ATmega2560 ATMEGA16U2 + USB Cable Compatible with Arduino IDE, RoHS Compliant

Gikfun 1.5" 4Ohm 3W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino (Pack of 2pcs) EK1794

Electronix Express- Hook up Wire Kit (Solid Wire Kit) 22 Gage (25 Feet)

ELEGOO for Arduino Nano V3.0, Nano Board CH340/ATmega328P Without USB Cable, Compatible with Arduino Nano V3.0 (Nano x 3 Without Cable)