TENSTAR ESP32-C3 Supermini Plus Scheda di sviluppo WiFi Bluetooth ESP32 C3 Super mini V2.0 Scheda rossa

#include "WiFi.h"

void setup()

{

Serial.begin(115200);

// Set WiFi to station mode and disconnect from an AP if it was previously connected

WiFi.mode(WIFI_STA);

WiFi.disconnect();

delay(100);

Serial.println("Setup done");

}

void loop()

{

Serial.println("scan start");

// WiFi.scanNetworks will return the number of networks found

int n = WiFi.scanNetworks();

Serial.println("scan done");

if (n == 0) {

Serial.println("no networks found");

} else {

Serial.print(n);

Serial.println(" networks found");

for (int i = 0; i < n; ++i) {

// Print SSID and RSSI for each network found

Serial.print(i + 1);

Serial.print(": ");

Serial.print(WiFi.SSID(i));

Serial.print(" (");

Serial.print(WiFi.RSSI(i));

Serial.print(")");

Serial.println((WiFi.encryptionType(i) == WIFI_AUTH_OPEN)?" ":"*");

delay(10);

}

}

Serial.println("");

// Wait a bit before scanning again

delay(5000);

}

#include

const char* ssid = "your-ssid"; //your WiFi Name

const char* password = "your-password"; //your WiFi password

void setup()

{

Serial.begin(115200);

delay(10);

// We start by connecting to a WiFi network

Serial.println();

Serial.println();

Serial.print("Connecting to ");

Serial.println(ssid);

WiFi.begin(ssid, password);

while (WiFi.status() != WL_CONNECTED) {

delay(500);

Serial.print(".");

}

Serial.println("");

Serial.println("WiFi connected");

Serial.println("IP address: ");

Serial.println(WiFi.localIP());

}

void loop()

{

}

#include "WiFi.h"

void setup()

{

Serial.begin(115200);

WiFi.softAP("ESP_AP", "123456789");

}

void loop()

{

Serial.print("Host Name:");

Serial.println(WiFi.softAPgetHostname());

Serial.print("Host IP:");

Serial.println(WiFi.softAPIP());

Serial.print("Host IPV6:");

Serial.println(WiFi.softAPIPv6());

Serial.print("Host SSID:");

Serial.println(WiFi.SSID());

Serial.print("Host Broadcast IP:");

Serial.println(WiFi.softAPBroadcastIP());

Serial.print("Host mac Address:");

Serial.println(WiFi.softAPmacAddress());

Serial.print("Number of Host Connections:");

Serial.println(WiFi.softAPgetStationNum());

Serial.print("Host Network ID:");

Serial.println(WiFi.softAPNetworkID());

Serial.print("Host Status:");

Serial.println(WiFi.status());

delay(1000);

}

#include

#include

#include

#include

int scanTime = 5; //In seconds

BLEScan* pBLEScan;

class MyAdvertisedDeviceCallbacks: public BLEAdvertisedDeviceCallbacks {

void onResult(BLEAdvertisedDevice advertisedDevice) {

Serial.printf("Advertised Device: %s \n", advertisedDevice.toString().c_str());

}

};

void setup() {

Serial.begin(115200);

Serial.println("Scanning...");

BLEDevice::init("");

pBLEScan = BLEDevice::getScan(); //create new scan

pBLEScan->setAdvertisedDeviceCallbacks(new MyAdvertisedDeviceCallbacks());

pBLEScan->setActiveScan(true); //active scan uses more power, but get results faster

pBLEScan->setInterval(100);

pBLEScan->setWindow(99); // less or equal setInterval value

}

void loop() {

// put your main code here, to run repeatedly:

BLEScanResults foundDevices = pBLEScan->start(scanTime, false);

Serial.print("Devices found: ");

Serial.println(foundDevices.getCount());

Serial.println("Scan done!");

pBLEScan->clearResults(); // delete results fromBLEScan buffer to release memory

delay(2000);

}

#include

#include

#include

// See the following for generating UUIDs:

// https://www.uuidgenerator.net/

#define SERVICE_UUID "4fafc201-1fb5-459e-8fcc-c5c9c331914b"

#define CHARACTERISTIC_UUID "beb5483e-36e1-4688-b7f5-ea07361b26a8"

class MyCallbacks: public BLECharacteristicCallbacks {

void onWrite(BLECharacteristic *pCharacteristic) {

std::string value = pCharacteristic->getValue();

if (value.length() > 0) {

Serial.println("*********");

Serial.print("New value: ");

for (int i = 0; i < value.length(); i++)

Serial.print(value[i]);

Serial.println();

Serial.println("*********");

}

}

};

void setup() {

Serial.begin(115200);

BLEDevice::init("MyESP32");

BLEServer *pServer = BLEDevice::createServer();

BLEService *pService = pServer->createService(SERVICE_UUID);

BLECharacteristic *pCharacteristic = pService->createCharacteristic(

CHARACTERISTIC_UUID,

BLECharacteristic::PROPERTY_READ |

BLECharacteristic::PROPERTY_WRITE

);

pCharacteristic->setCallbacks(new MyCallbacks());

pCharacteristic->setValue("Hello World");

pService->start();

BLEAdvertising *pAdvertising = pServer->getAdvertising();

pAdvertising->start();

}

void loop() {

// put your main code here, to run repeatedly:

delay(2000);

}

Digital pin

Upload the code to the board, and the on-board LED will light up every second.

// define led according to pin diagram

int led = 8;

void setup() {

// initialize digital pin led as an output

pinMode(led, OUTPUT);

}

void loop() {

digitalWrite(led, HIGH); // turn the LED on

delay(1000); // wait for a second

digitalWrite(led, LOW); // turn the LED off

delay(1000); // wait for a second

}

Digital PWM

Upload the following code to see the on-board LED gradually dim.

int ledPin = 8; // LED connected to digital pin 10

void setup() {

// declaring LED pin as output

pinMode(ledPin, OUTPUT);

}

void loop() {

// fade in from min to max in increments of 5 points:

for (int fadeValue = 0 ; fadeValue <= 255; fadeValue += 5) {

// sets the value (range from 0 to 255):

analogWrite(ledPin, fadeValue);

// wait for 30 milliseconds to see the dimming effect

delay(30);

}

// fade out from max to min in increments of 5 points:

for (int fadeValue = 255 ; fadeValue >= 0; fadeValue -= 5) {

// sets the value (range from 0 to 255):

analogWrite(ledPin, fadeValue);

// wait for 30 milliseconds to see the dimming effect

delay(30);

}

}

Analog pin

Connect the potentiometer to pin A5 and upload the following code to control the flashing interval of the LED by turning the potentiometer knob.

const int sensorPin = A5;

const int ledPin = 8;

void setup() {

pinMode(sensorPin, INPUT); // declare the sensorPin as an INPUT

pinMode(ledPin, OUTPUT); // declare the ledPin as an OUTPUT

}

void loop() {

// read the value from the sensor:

int sensorValue = analogRead(sensorPin);

// turn the ledPin on

digitalWrite(ledPin, HIGH);

// stop the program for

milliseconds:

delay(sensorValue);

// turn the ledPin off:

digitalWrite(ledPin, LOW);

// stop the program for for

milliseconds:

delay(sensorValue);

}

Specifiche

• Contenitore: DIP
• Potenza di dissipazione: 1
• Tensione di alimentazione: 5V
• Applicazione: Computer
• Condizione: Nuovo
• Temperatura di esercizio: 30+50
• Dimensioni della confezione: 12 × 8 × 1 cm
• Peso della confezione: 11 g