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WiFi Kit 32

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Microcontroller

[Insert microcontroller type]

WiFi Module

[Insert WiFi module type]

Operating Frequency

2.4 GHz

WiFi Protocols

802.11 b/g/n

GPIO

[Insert number of GPIO pins]

Flash Memory

[Insert flash memory size]

Operating Voltage

3.3V to 5V

Input/Output Voltage3.3V to 5V

Dimensions

[Insert dimensions]

Weight

[Insert weight]

Applications

The WiFi Kit 32 is a versatile development board that can be used in a wide range of IoT applications, including

Home automation systems

Wearables and fitness trackers

Industrial automation and monitoring systems

Smart energy management systems

IoT gateways and hubs

Robotics and drones

Conclusion

The WiFi Kit 32 is a powerful and feature-rich IoT development board that provides a robust platform for creating innovative WiFi-enabled projects. Its compact size, low power consumption, and high-performance capabilities make it an ideal choice for developers, hobbyists, and engineers looking to build IoT applications with ease.

Pin Configuration

  • WiFi Kit 32 Pinout Explanation and Connection Guide
  • The WiFi Kit 32 is a compact and powerful microcontroller board featuring the ESP32-WROOM-32 module, which integrates Wi-Fi and Bluetooth capabilities. This documentation provides a detailed explanation of each pin on the board, along with a step-by-step connection guide.
  • GPIO Pins
  • GPIO0 (Pin 1): Input/Output pin, used for digital signals. Can be used as an interrupt pin.
  • GPIO1 (Pin 2): Input/Output pin, used for digital signals. Typically used as a TX pin for serial communication.
  • GPIO2 (Pin 3): Input/Output pin, used for digital signals. Typically used as an RX pin for serial communication.
  • GPIO3 (Pin 4): Input/Output pin, used for digital signals.
  • GPIO4 (Pin 5): Input/Output pin, used for digital signals.
  • GPIO5 (Pin 6): Input/Output pin, used for digital signals.
  • GPIO9 (Pin 7): Input/Output pin, used for digital signals.
  • GPIO10 (Pin 8): Input/Output pin, used for digital signals.
  • GPIO12 (Pin 9): Input/Output pin, used for digital signals.
  • GPIO13 (Pin 10): Input/Output pin, used for digital signals.
  • GPIO14 (Pin 11): Input/Output pin, used for digital signals.
  • GPIO15 (Pin 12): Input/Output pin, used for digital signals.
  • GPIO16 (Pin 13): Input/Output pin, used for digital signals.
  • GPIO17 (Pin 14): Input/Output pin, used for digital signals.
  • GPIO18 (Pin 15): Input/Output pin, used for digital signals.
  • GPIO19 (Pin 16): Input/Output pin, used for digital signals.
  • GPIO21 (Pin 17): Input/Output pin, used for digital signals.
  • GPIO22 (Pin 18): Input/Output pin, used for digital signals.
  • GPIO23 (Pin 19): Input/Output pin, used for digital signals.
  • Analog-to-Digital Converter (ADC) Pins
  • ADC1_0 (Pin 32): Analog input pin, used for analog-to-digital conversion.
  • ADC1_1 (Pin 33): Analog input pin, used for analog-to-digital conversion.
  • ADC1_2 (Pin 34): Analog input pin, used for analog-to-digital conversion.
  • ADC1_3 (Pin 35): Analog input pin, used for analog-to-digital conversion.
  • ADC1_4 (Pin 36): Analog input pin, used for analog-to-digital conversion.
  • Communication Pins
  • UART0_TX (Pin 2): Transmit pin for serial communication (UART0).
  • UART0_RX (Pin 3): Receive pin for serial communication (UART0).
  • UART1_TX (Pin 10): Transmit pin for serial communication (UART1).
  • UART1_RX (Pin 9): Receive pin for serial communication (UART1).
  • UART2_TX (Pin 17): Transmit pin for serial communication (UART2).
  • UART2_RX (Pin 16): Receive pin for serial communication (UART2).
  • Power Pins
  • VCC (Pin 20): Power supply pin, typically 3.3V.
  • GND (Pin 21): Ground pin.
  • Special Pins
  • EN (Pin 29): Enable pin, used to enable or disable the ESP32 module.
  • RST (Pin 30): Reset pin, used to reset the ESP32 module.
  • GPIO34 (Pin 31): Input-only pin, used for digital signals.
  • Connection Guide
  • When connecting the WiFi Kit 32 to your project, keep the following in mind:
  • Use a well-regulated 3.3V power supply to power the board through the VCC pin.
  • Connect the GND pin to a common ground point in your project.
  • Use the GPIO pins for digital input/output operations, ADC pins for analog-to-digital conversion, and communication pins for serial communication.
  • Ensure that you connect the EN pin to a logic high (3.3V) to enable the ESP32 module.
  • Use the RST pin to reset the ESP32 module when necessary.
  • Remember to consult the official datasheet and documentation for the ESP32-WROOM-32 module for more detailed information on pin functionality and usage guidelines.

Code Examples

WiFi Kit 32 Component Documentation
Overview
The WiFi Kit 32 is a microcontroller-based development board that integrates a powerful ESP32 chip, Wi-Fi, and Bluetooth capabilities, making it an ideal choice for IoT projects. This document provides an overview of the WiFi Kit 32 component, its features, and code examples to demonstrate its usage in various contexts.
Features
ESP32 microcontroller with Wi-Fi and Bluetooth capabilities
 32-bit dual-core processor
 520 KB SRAM
 4 MB Flash memory
 Supports Wi-Fi 4 (802.11b/g/n) and Bluetooth 4.2
 USB interface for programming and debugging
 Multiple GPIO pins for connecting sensors and actuators
Code Examples
### Example 1: Connecting to Wi-Fi and Sending Data to a Server
This example demonstrates how to connect the WiFi Kit 32 to a Wi-Fi network and send data to a server using HTTP.
```c
#include <WiFi.h>
// Replace with your Wi-Fi credentials
const char ssid = "your_wifi_ssid";
const char password = "your_wifi_password";
// Replace with your server URL
const char serverUrl = "http://example.com/data";
void setup() {
  Serial.begin(115200);
// Connect to Wi-Fi
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi...");
  }
Serial.println("Connected to WiFi");
  Serial.println("Initializing HTTP connection...");
// Send data to server
  WiFiClient client;
  HTTPClient http;
http.begin(client, serverUrl);
  int/httpCode = http.POST("data=temperature&value=25.5");
  http.end();
if (httpCode > 0) {
    Serial.println("Data sent to server successfully!");
  } else {
    Serial.println("Error sending data to server:");
    Serial.println(http.getString());
  }
}
void loop() {
  // Do nothing
}
```
### Example 2: Creating a Wi-Fi Access Point and Serving a Web Page
This example demonstrates how to create a Wi-Fi access point using the WiFi Kit 32 and serve a simple web page.
```c
#include <WiFi.h>
// Replace with your desired access point name and password
const char apSsid = "WiFiKit32AP";
const char apPassword = "password";
WiFiServer server(80);
void setup() {
  Serial.begin(115200);
// Create Wi-Fi access point
  WiFi.softAP(apSsid, apPassword);
IPAddress myIP = WiFi.softAPIP();
  Serial.print("AP IP address: ");
  Serial.println(myIP);
server.begin();
}
void loop() {
  WiFiClient client = server.available();
if (client) {
    Serial.println("New client connected");
// Serve a simple web page
    client.println("HTTP/1.1 200 OK");
    client.println("Content-type:text/html");
    client.println();
    client.println("<html><body><h1>Welcome to WiFi Kit 32 AP!</h1></body></html>");
Serial.println("Client disconnected");
    client.stop();
  }
}
```
These examples demonstrate the basic functionality of the WiFi Kit 32 component and its capabilities in connecting to Wi-Fi networks and sending data to servers. You can expand on these examples to create more complex IoT projects.