Controlling Servo Motors with ESP32: A Beginner’s Guide

IntroductionServo motors are a type of actuator that can be controlled to rotate to a specific angle. They are widely used in robotics, automation, and hobby projects. In this blog post, we'll explore how to control a servo motor using an ESP32 microcontroller.What You'll NeedESP32 microcontroller (e.g., ESP32-WROOM-32)Servo motor (e.g., SG90)Breadboard Jumper wires5V power supplyUnderstanding Servo MotorsServo motors have three wires:Power (V+): Connected to the positive terminal of the power supply.Ground (GND): Connected to the negative terminal...

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09SepSeptember 9, 2024

ESP32 and BMP180

Hardware Setup:Obtain necessary components:ESP32 development board (e.g., ESP32-WROOM-32)BMP180 pressure and temperature sensor module Breadboard Jumper wires Resistors (optional, depending on BMP180 module)Connect the components:Refer to the BMP180 datasheet for pinout information and connection guidelines.Connect the BMP180's VCC pin to the ESP32's 3.3V power supply.Connect the BMP180's GND pin to the ESP32's GND.Connect the BMP180's SCL pin to the ESP32's SDA pin.Connect the BMP180's SDO pin to the ESP32's SCL pin (if applicable).If your BMP180...

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06SepSeptember 6, 2024

ESP32 with TDS sensor and BLYNK

ESP32-Based Water Quality Monitoring System Using TDS Sensor and BLYNKIntroductionWater quality is a crucial aspect of our daily lives, impacting our health, agriculture, and environment. Monitoring the Total Dissolved Solids (TDS) levels in water is essential for assessing its purity and suitability for various purposes. In this blog post, we'll explore how to create a cost-effective and efficient water quality monitoring system using an ESP32 microcontroller, a TDS sensor, and the BLYNK IoT platform.Understanding TDSTotal Dissolved Solids (TDS) refer to...

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05SepSeptember 5, 2024

ESP32 with DHT11 and BLYNK Dashboard

ESP32 and DHT11 with BLYNKESP32 and DHT11 with BLYNK: A Step-by-Step GuideHardware Setup:ESP32 Board: Obtain an ESP32 development board (e.g., ESP32-WROOM-32).DHT11 Sensor: Acquire a DHT11 temperature and humidity sensor.Breadboard: Use a breadboard to connect the ESP32 and DHT11.Resistors: Prepare 4.7kΩ resistors for the DHT11's data and VCC pins.Jumpers: Use male-to-female jumpers to connect the components on the breadboard.Wiring Diagram:ESP32 Pins | DHT11 Pins ------------|----------- 3.3V | VCC GND ...

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05SepSeptember 5, 2024

ESP32 with 2-channel relay module

ESP32 with 2-Channel Relay Module: A Beginner's GuideIntroductionThe 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 can...

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