ESPboy_FMradio

Demo video

The ESPboy FMradio extension module uses Si4703 chip and turning your ESPboy into portable FM radio.

1. Buy Si4703 module

Purple

2. Connect Si4703 to ESPboy

• 3.3v >> VCC
• GND >> GND
• SDIO >> D2, GPIO4, SDA
• SCLK >> D1, GPIO5, SCL
• SEN >> FREE
• RST >> D8, GPIO15, CS, SS
• GPIO1 >> FREE
• GPIO2 >> FREE

3. Upload this firmware

NOTE: Before compilation, set Arduino IDE settings

• Board: ESP8266 WeMos D1 mini
• CPU frequency: 160Mhz

4. Useful links

• Buy ESPboy
• DIY ESPboy
• Main Web site
• YouTube channel
• Community
• Discord chat
• Twitter
• Software
• Contact: espboy.edu@gmail.com