4Pcs ESP8266 Serial WiFi Module ESP-01 Updated Wireless Transceiver Board 3.3V for Arduino

in this video I'll do a quick overview of the esp8266 model there is a good chance that you already heard about this Wi-Fi module this model is everywhere you can get one for less than four dollars of eBay and let's face it compared to other Wi-Fi alternatives in the market it's a no brainer to get a couple of these esp8266 models just to play with them there is a link in the video description where you can buy one there are a few other versions of this model I'll be using the ESP 0-1 version v 0 90 which has two LEDs right there let's take a closer look off the pin up on the top left pin is ground the bottom right pin is VCC and it's rated 3.3 volts you also have Rx and TX right there 3 GPIO pins and the reset pin unfortunately this model is not breadboard friendly so you can either use some female-to-male jumper wires and connect your model like this or you can do an extra step and cr