Interfacing MAX7219 LED Dot Matrix Display
Display scrolling text and patterns using the MAX7219 LED dot matrix module.
Interfacing TM1637 4-Digit 7-Segment Display
Control a 4-digit 7-segment display using the TM1637 module and Arduino.
Configuring HC-05 Bluetooth Module Using AT Commands
Configure HC-05 Bluetooth settings like name, baud rate, and role using AT commands.
Blink LED
Simple blink LED using delay.
Blink LED
Simple blink LED using delay.
Weather Station
Displays temp/humidity using DHT11 and LCD.
Blink LED
Simple blink LED using delay.
How MQ-2 Gas Sensor Works with Arduino
Detect smoke and combustible gases using the MQ-2 gas sensor and Arduino.
IR Obstacle Detection using Arduino
Detect nearby obstacles using an infrared obstacle detection sensor.
Interfacing DHT11 Temperature and Humidity Sensor
Read temperature and humidity values using the DHT11 sensor and Arduino.
LED Blink – Starter
First steps: make an LED blink with digitalWrite.
LED Fade – PWM Intro
Control LED brightness using analogWrite (PWM).
Interfacing LDR Light Sensor with Arduino
Measure ambient light intensity using an LDR and Arduino.
Interfacing LM35 Temperature Sensor with Arduino
Read accurate analog temperature values using the LM35 sensor and Arduino.
Interfacing Capacitive Soil Moisture Sensor with Arduino
Monitor soil moisture levels using a capacitive sensor for smart plant watering.
Ultrasonic Distance Measurement with HC-SR04
Measure distance accurately using the HC-SR04 ultrasonic sensor and Arduino.
Interfacing DHT11 Temperature and Humidity Sensor
Read temperature and humidity values using the DHT11 sensor and Arduino.
IR Obstacle Detection using Arduino
Detect nearby obstacles using an infrared obstacle detection sensor.
How MQ-2 Gas Sensor Works with Arduino
Detect smoke and combustible gases using the MQ-2 gas sensor and Arduino.
Configuring HC-05 Bluetooth Module Using AT Commands
Configure HC-05 Bluetooth settings like name, baud rate, and role using AT commands.
Interfacing MAX7219 LED Dot Matrix Display
Display scrolling text and patterns using the MAX7219 LED dot matrix module.
Interfacing TM1637 4-Digit 7-Segment Display
Control a 4-digit 7-segment display using the TM1637 module and Arduino.
How Servo Motor Works and Interface with Arduino
Understand servo motor control and angle positioning using Arduino.