ESP32-C3 Dev board
Drop in Arduino Nano replacement with RISC-V 32-bit core and WiFi connectivity
Loud ESP
Portable, open-source, ESP32-powered audio-development platform with screen and Wi-Fi connectivity
ESP Audio Docks
Audio docks for ESP8266/ESP32 range, adds PSRAM
ESP8266 Audio Development Board
ESP8266-powered Loud ESP’s younger brother
Orange PI Hi-Fi Hat
Orange Pi Hat, that adds Hi-Fi audio capability to your Pi
Onion Omega Hi-Fi Dock
Onion Omega Dock with Hi-Fi capabilities
ESP Wireless Terminal
ESP8266 based over-the-air serial bridge
ESP Radio Box
ESP8266 based FM-Radio development board
ESP32 Hi-Fi Extension
HiFi audio extension for ESP32