After installing software (not mine as I am a nube) onto a esp32 with vs1053 dac and ssd1306 display it worked iniately fine powered from my computer via usb socket.
Then I transferred itto my 5v phone charger psu and it failed to boot up.
Connected it back to computer and still no go,tried to reload the sketch againand got an error message.
Then I tried the blink,wifi scan and hello sketches and all worked,so I conclude the hardware all work.
This is the error message code I get. Sketch for web radio is attached
Rebooting...
ets Jun 8 2016 00:22:57
rst:0xc (SW_CPU_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0018,len:4
load:0x3fff001c,len:1044
load:0x40078000,len:8896
load:0x40080400,len:5816
entry 0x400806ac
..WiFi connected
IP address:192.168.1.3
Guru Meditation Error: Core 1 panic'ed (LoadProhibited). Exception was unhandled.
Core 1 register dump:
PC : 0x400014fd PS : 0x00060430 A0 : 0x800d5811 A1 : 0x3ffb1ea0
A2 : 0x00000050 A3 : 0x0000004c A4 : 0x000000ff A5 : 0x0000ff00
A6 : 0x00ff0000 A7 : 0xff000000 A8 : 0x00000000 A9 : 0x3ffb1e70
A10 : 0x3ffb1f5c A11 : 0x00000000 A12 : 0x00000009 A13 : 0x3ffb1f4a
A14 : 0x00000039 A15 : 0x00000000 SAR : 0x00000010 EXCCAUSE: 0x0000001c
EXCVADDR: 0x00000050 LBEG : 0x400014fd LEND : 0x4000150d LCOUNT : 0xffffffff
Backtrace: 0x400014fd:0x3ffb1ea0 0x400d580e:0x3ffb1eb0 0x400d14c6:0x3ffb1ed0 0x400d5a87:0x3ffb1fb0 0x4008954d:0x3ffb1fd0
simple_esp32_radio_8stns_plusrtevol.ino (7.51 KB)