This is the third prototype for the ESP8266 mini ghetto blaster.

Components:

• Wemos Mini D1
• Tuner RDA5807M I2C
• Catalex Serial MP3 Player
• DR21A01 DC 5V DPDT Relay Module (2 chan audio)
• Rotary Encoder + Switch
• 0.96'' OLED SSD 1306 I2C

Code is still a work in progress: https://github.com/tobozo/ghetto_blaster

Title reference https://youtu.be/KmrNxrY8WJI?t=90