Weewooday 6 Pieces Electret Microphone Amplifier Module MAX4466 Adjustable Gain Blue Breakout Board

6 Pieces Electret Microphone Amplifier Module MAX4466 Adjustable Gain Blue Breakout Board

ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects

Dweii 4 PCS Speaker 3 Watt 8 Ohm Mini Speaker 8ohm 3w Loundspeaker Micro for Arduino with JST-PH2.0 Interface for Small Electronic Projects Advertising Machines LCD TV Monitors