This is a common ESP-01 breadboard adapter for the ESP8266 serial to WiFi transceiver module. Since the ESP-01 pinout is not breadboard friendly and unlabeled, this makes it inconvenient for rapid prototyping. This breadboard adapter will help you make Easier with esp-01 module prototype.This breakthrough conveniently provides a clear pin out silkscreen on the top and will fit nicely on your favorite breadboard. Last but not least, we added a 0.1μF decoupling capacitor, so the ESP-01 will always run smoothly and unhindered.
Connection: