Connection Of The Esp-01S On The Relay Module - Joy-it ESP-01S Quick Start Manual

4. CONNECTION OF THE ESP-01S ON THE RELAY MODULE

After programming the ESP-01S, you can now unplug the ESP8266-PROG
from your PC and remove the ESP-01S.
In the next step, you have to make sure that you plug your ESP-01S cor-
rectly on the relay module. In the following figure it is color-coded which
pin of the ESP-01S belongs to which pin on the relay module.
After plugging the ESP-01S into the relay module, you can now connect a
supply voltage of 5 - 12 V. After that, you can go to the website by simply
entering the IP address you saw in your serial output in your browser
(enter the IP address in your browser on a device that is in the same
network as the ESP-01S).