Arduino RPM Counter Using an Optical Sensor
Arduino RPM Counter Using an Optical Sensor Building an RPM (revolutions per minute) counter is a classic and useful Arduino project. This guide walks you through creating an optical tachometer...
38-3D Blog
Arduino RPM Counter Using an Optical Sensor
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How to Use the BTS7960 Motor Driver with Arduino
The BTS7960 is a powerful H-Bridge motor driver module that can handle high current and voltage, making it ideal for driving large DC motors. It provides PWM control, overcurrent protection,...
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How to Use the SG90 Servo Motor with Arduino
The SG90 servo motor is a small and lightweight servo motor commonly used in robotics, RC vehicles, and other projects requiring precise angle control. In this tutorial, we’ll show you...
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How to Use the MAX485 RS485 Module with Arduino
The MAX485 is a low-power transceiver module for RS485 communication, which is widely used for long-distance and robust data transmission. It uses differential signaling, making it ideal for industrial automation,...
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How to Use the SIM800L GSM Module with Arduino
The SIM800L is a popular GSM/GPRS module used for mobile communication, capable of sending SMS, making calls, and accessing the internet. Its compact size and low power requirements make it...
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How to Use the NEO-6M GPS Module with Arduino
The NEO-6M GPS module is a highly popular and reliable GPS receiver module that provides accurate location, speed, and time data. It communicates using UART (serial) and is commonly used...
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How to Use the MPU6050 Accelerometer and Gyroscope with Arduino
The MPU6050 is a versatile and affordable sensor that combines a 3-axis accelerometer and a 3-axis gyroscope into a single package. It communicates via the I2C interface and is perfect...
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How to Use the AHT10 Temperature and Humidity Sensor with Arduino
The AHT10 is a precision temperature and humidity sensor that communicates via the I2C interface. It’s compact, reliable, and perfect for weather monitoring projects, IoT applications, and environmental sensing. In...
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PWM Speed Controller Face Plate
We want to extend a heartfelt thank you to our amazing customer, Matthew, for generously sharing this custom 3D-printable faceplate design for our DC PWM Speed Controller module. Your creativity...
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Arduino Nano "avrdude: stk500_recv(): programmer is not responding" Fix
Fixing the “avrdude: stk500_recv(): programmer is not responding” Error on Arduino Nano The Arduino Nano is a popular choice for electronics enthusiasts due to its small form factor and...
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Safety Rules and Maintenance of Electric Motors
Electric motors play a massive role in productivity, so regular protective and safety measures must be put in place to ensure they perform at their peak. Proper electric motor safety...
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Electronic Motors: Exploring the Basics
Introduction Electric motors are responsible for converting electrical energy into mechanical energy. It is an important device in the electronic and mechanical industry as it plays a vital role in...
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7 Maintenance Tips For Tools You Need to Know
Tools require proper maintenance to last longer and remain useful and safe for present and future tasks. Knowing how to maintain your tools properly is a crucial protective measure. By...
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Understanding Electrical Cables and Their Applications
You have likely encountered electrical cables used for connecting electricity in homes, offices, and other sites. These cables are crucial for power connectivity and play a vital role in various...