1588706951_maxresdefault.jpg
4.83K

Control a Stepper Motor with Hall Effect Switches

After we learn how Hall Effect switches work, we’ll use them to build limit switches and homing sensors for stepper motors. Article with code samples – https://dbot.ws/hallsw More tutorials and projects – https://dronebotworkshop.com Get involved in the forum – https://forum.dronebotworkshop.com Sign up for the newsletter – https://dbot.ws/dbnews More code on GitHub – https://dbot.ws/github Today we […]
1586629661_maxresdefault.jpg
4.78K

Using EEPROM with Arduino – Internal & External

Today we will learn how to use EEPROM with an Arduino to add nonvolatile memory to our projects. Article with code: https://dbot.ws/eeprom More projects and tutorials: https://dronebotworkshop.com Chat about this on the Forum: https://forum.dronebotworkshop.com Join the Newsletter: https://dbot.ws/dbnews Follow on GitHub: https://dbot.ws/github Nonvolatile memory refers to memory that retains its data even after being powered […]
1587037626_maxresdefault.jpg
4.47K

I2C with Arduino and Raspberry Pi – Two Methods

In the third installment of the I2C series, I will show you two ways to interface a 3.3-volt Raspberry Pi with a 5-volt Arduino Uno. Article with code samples – https://dbot.ws/i2c3 More tutorials and articles – https://dronebotworkshop.com Join us on the forum and have your say – https://forum.dronebotworkshop.com Sign up for the newsletter – https://dbot.ws/dbnews […]
1589832870_maxresdefault.jpg
4.10K

Laser vs Ultrasonic – TOF10120 vs. HC-SR04

It’s the Battle of the Distance Sensors with the tiny TOF10120 Laser versus everyone’s favorite HC-SR04 Ultrasonic. I’ll compare the two sensors and test their accuracy on the DroneBot Workshop Distance Sensor Testbed! Accompanying article at https://dbot.ws/disttest More projects and tutorials at https://dronebotworkshop.com Join us on the Forum at https://forum.dronebotworkshop.com Keep in touch with the […]
1589226045_maxresdefault.jpg
3.63K

Arduino Real Time Clock – Using the Tiny RTC

Today we will add a Real Time Clock to an Arduino. I’ll show you how the Tiny RTC is hooked up and how to use two ways, including with interrupts. We will also construct a temperature and humidity clock. Full article at https://dbws/tinyrtc More projects and tutorials at https://dronebotworkshop.com Join the newsletter and tell me […]
1588273950_maxresdefault.jpg
3.51K

TB6612FNG H-Bridge Motor Controller – Better than L298N?

Today we are going to work with the TB6612FNG, a MOSFET-based H-Bridge Motor Controller that has many advantages over the popular L298N. Article with code and more information – https://dbot.ws/tb6612fng More articles and tutorials – https://dronebotworkshop.com Join the newsletter – https://dbot.ws/dbnews Discuss this on the forum – https://forum.dronebotworkshop.com When you want to control the speed […]