Arduino Mega 2560 R3 controller board (NO LOGO)

ESP32 Aduio Kit WiFi and Bluetooth module ESP32 serial to WiFi / ESP32-Aduio-Kit audio development board with ESP32-A1S

Raspberry Pi 4 - 2Gb

Arduino UNO R3 Board(NO LOGO)

Arduino UNO R3 (CH340G) development board

TDA7492P Bluetooth 4.0 Audio Receiver Digital Amplifier Board

Nano V3 ATmega168 microcontroller (16MHz) Board

Raspberry Pi Compute Module 4

Arduino Leonardo R3

MEGA2560 PRO Board Embed CH340G/ATMEGA2560-16AU Chip with Male pin headers, Compatible for arduino Mega2560 DIY