Circuit Diagram: Code: int obstaclePin = PB1; // This is our input pin void setup() { pinMode(obstaclePin, INPUT); pinMode(PB10, OUTPUT); Serial.begin(115200); } void loop() { int hasObstacle = digitalRead(obstaclePin); if (hasObstacle == LOW) { digitalWrite(PB10, HIGH); // turn the LED on (HIGH is the voltage level) } else { digitalWrite(PB10, LOW); // turn […]
IR Sensor Interface With STM32 Read More »
In this project, we will build a Wi-Fi-controlled car using NodeMCU, Blynk IoT, and an L298N motor driver. This project allows you to control the car using your smartphone via the Blynk app, providing a fun and interactive way to explore IoT, robotics, and home automation. We’ll guide you step-by-step through the process of assembling
How to Build a Wi-Fi Controlled Car Using NodeMCU, Blynk IoT, and L298N Motor Driver Read More »
Circuit Diagram: Code: #define BLYNK_TEMPLATE_ID “******************” #define BLYNK_TEMPLATE_NAME “******************” #define BLYNK_AUTH_TOKEN “******************” #define BLYNK_PRINT Serial #include <ESP8266WiFi.h> #include <BlynkSimpleEsp8266.h> #include <DHT.h> #define DHTPIN 14 // DHT11 sensor pin D5 #define DHTTYPE DHT11 // DHT11 sensor type DHT dht(DHTPIN, DHTTYPE); char auth[] = BLYNK_AUTH_TOKEN; char ssid[] = “*******”; // Your hotspot name char pass[] = “*******”;
Circuit Diagram: Code: #define BLYNK_TEMPLATE_ID “***********” //copy id from blynk cloud web template and paste here #define BLYNK_DEVICE_NAME “***********” //copy id from blynk cloud web template and paste here #define BLYNK_FIRMWARE_VERSION “0.1.2” #define BLYNK_PRINT Serial //#define BLYNK_DEBUG #define APP_DEBUG const int redled = 16;//D0 const int greenled = 5;//D1 const int blueled = 14;//D5 #include
How to control RGB LED by Phone | Blynk IoT app Read More »
In this tutorial, we’ll guide you step by step on how to get started with an STM32 microcontroller and blink an LED using the Arduino IDE. STM32 microcontrollers offer powerful performance, and pairing them with the simplicity of the Arduino IDE is an excellent way to dive into embedded systems development. Components Required STM32F103C8T6 (Blue
Programming STM32 Microcontroller Using Arduino IDE – LED Blink Tutorial Read More »