LC Technology 5V/7-30V 8 Channel Relay Board (ESP32_Relay_X8)
LC Technology 5V/7-30V 8 Channel

Available from:

Install method:
USB to Serial

GPIO #Component
GPIO00 None
GPIO01 None
GPIO02 None
GPIO03 None
GPIO04 None
GPIO05 None
GPIO09 None
GPIO10 None
GPIO12 Relay 2
GPIO13 Relay 1
GPIO14 Relay 3
GPIO15 None
GPIO16 None
GPIO17 None
GPIO18 None
GPIO19 None
GPIO20 None
GPIO21 None
GPIO22 None
GPIO23 None
GPIO24 None
GPIO25 Relay 6
GPIO26 Relay 5
GPIO27 Relay 4
GPIO6 None
GPIO7 None
GPIO8 None
GPIO11 None
GPIO32 Relay 8
GPIO33 Relay 7
GPIO34 None
GPIO35 None
GPIO36 None
GPIO37 None
GPIO38 None
GPIO39 None
Configuration for ESP32

Just solder some headers to the board and flash using serial, the only thing special is that you will power it using 5v while flashing.