A ESP32 based Radio. Take a look at my homepage for more details. https://www.mortara.org/allgemein/esp32-radio/
ESP Device Lolin S3 Pin
1
2 Si4735 RST -> 47
3
4 VS1053 DREQ -> 15
5 VS1053 MP3_CS -> 16
6
7
8
9
10
11
12
13 Freq. display Data -> 8
14 Freq. display Clock -> 3
15 Freq. display CS -> 46
16 VS1053 XDCS -> 4
17 VS1053 SD_CS -> 5
18 VS1053 CLOCK -> 6
19 VS1053 MISO -> 7
20
21 I2C 1 SDA -> 42
22 I2C 1 SCL -> 41
23 VS1053 MOSI -> 18
24
25 DAC Signal meter X
26 DAC Frequency meter X
27 Speaker Relais -> 21
28
29
30
31
32 I2C 2 SCL -> 39
33 I2C 2 SDA -> 40
34 Rotary encoder cw -> 45
35 Rotary encoder ccw -> 48
36
37
38
39 Rotary encoder button -> 14
40