05Sep
Learn ESP32 with iotwebplanet
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05Sep
ESP32 with 2-channel relay module
ESP32 with 2-Channel Relay Module: A Beginner's Guide
IntroductionThe ESP32 is a powerful microcontroller that has gained immense popularity due to its low cost, high performance, and versatility. One of the common applications of the ESP32 is controlling external devices using relays. In this blog post, we'll explore how to connect and control a 2-channel relay module with an ESP32.Understanding the ComponentsESP32: A low-cost, high-performance microcontroller with built-in Wi-Fi and Bluetooth capabilities.2-Channel Relay Module: A module with two relays that...
05Sep
ESP32 with a BMP280 sensor
ESP32 with a BMP280 sensor:Hardware Setup:Gather the necessary components:ESP32 development boardBMP280 sensor moduleJumper wiresBreadboard (optional)Power supply (3.3V or 5V)Connect the BMP280 to the ESP32:Connect the VCC pin of the BMP280 to the 3.3V or 5V output of the ESP32.Connect the GND pin of the BMP280 to the ground pin of the ESP32.Connect the SCL pin of the BMP280 to the SCL pin of the ESP32.Connect the SDA pin of the BMP280 to the SDA pin of...
05Sep
ESP32 with an MQ-135 gas sensor
ESP32 with an MQ_135
Hardware Setup:Gather the necessary components:ESP32 development boardMQ-135 gas sensor moduleJumper wiresBreadboard (optional)Power supply (3.3V or 5V)Resistor (e.g., 10kΩ)Connect the MQ-135 sensor to the ESP32:Connect the VCC pin of the sensor to the 3.3V or 5V output of the ESP32.Connect the GND pin of the sensor to the ground pin of the ESP32.Connect the output pin of the sensor (usually labeled "OUT") to an analog input pin on the ESP32...
05Sep