Contents
How does the ESP8266 WiFi module work?
There are three modes of WiFi Operation in the ESP8266 WiFi Module. They are: In Station Mode (STA), the ESP8266 WiFi Module will be connected to a WiFi Network that is already setup by an Access Point, like a WiFi Router. The second mode of operation is Access Point (AP) Mode.
What are the different types of ESP8266 boards?
There are two main categories of ESP8266 boards: development boards with a USB interface (USB-to-Serial convertor) on-board, and boards without a USB connection. For example: NodeMCU, SparkFun ESP8266 Thing – Dev Board, SparkFun Blynk Board, Adafruit Feather HUZZAH with ESP8266 Wi-Fi
Can you connect an Arduino Uno to an ESP8266?
The wiring configuration for sending commands to the ESP8266 is different than the wiring configuration for using the ESP8266 so make sure to follow along closely. See the image below for the ESP8266 Pinout. Connect the ESP8266 to your Arduino Uno as follows.
What are the pins for the ESP module?
In order to communicate with the ESP Module, we need to connect the TX and RX Lines to Digital Pins. You may use any two pins from 8-13, but for this tutorial I will be using pin 11 for RX and pin 10 for TX. Now that we have everything wired its time to start sending commands to our ESP module.
How to measure battery voltage with ESP8266?
CBDBv2 Evo Board ( or any other ESP8266 Board you may like but who has voltage/current measurement capabilities) As the CBDBv2 Evo DevBoard has already Voltage and Current measurements capabilities onboard, the only thing that we will need to do is to connect the battery module that we want to measure to the board:
How to test esp on New WiFi network?
If you have a new ESP module or is the first time when using it on a new WIFI network, don’t forget to do the WIFI setup: For testing, just save the code on ESP as ‘ blmsweb.lua ‘, restart ESP and run: Open your favorite Web browser and type your new BLMS Web Server IP address.
How does packet monitor work on WiFi network?
This little project tells you how many normal Wi-Fi and Deauth packets are sent every second and on which channel. It’s not limited to one network, it scans all traffic on one channel. You can see peaks whenever a device starts surfing the web and it will also warn you when a deauthentication attack is going on the selected channel!