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Solving I2C Address Conflicts – TCA9548A I2C Multiplexer

Today we will resolve a common problem – what to do when two of your sensors or displays have the same I2C address? Article with code – https://dbot.ws/i2cmulti More articles and projects – https://dronebotworkshop.com Join everyone on the forum – https://forum.dronebotworkshop.com get the newsletter – https://dbot.ws/dbnews I’ve covered the I2C bus in several previous videos, […]
DroneBot Workshop
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Using Rotary Encoders with Arduino

Rotary encoders are versatile devices that can be used both as controls and as instruments to measure the rotation of a DC motor. Today I will show you how to do both of those things using rotary encoders and an Arduino. Complete article with code – https://dbot.ws/rotenc More articles and tutorials at https://dronebotworkshop.com Subscribe to […]
DroneBot Workshop
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45:46

GC9A01 Round LCD with ESP32 & Arduino

Learn to use the GC9A01 circular LCD module with an Arduino Uno and an ESP32. Article with code: https://dronebotworkshop.com/gc9a01 More articles and tutorials: https://dronebotworkshop.com Join the conversation on the forum: https://forum.dronebotworkshop.com Subscribe to the newsletter and stay in touch: https://dronebotworkshop.com/subscribe/ We have worked with LCD modules many times before here in the DroneBot Workshop, but […]
DroneBot Workshop
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ESP32 Boards Manager 3 – Upgrade your Older Code

ESP32 Boards Manager 3 for the Arduino IDE offers a wealth of improvements and new features, but it renders a lot of older code incompatible. Today, we’ll look at Boards Manager 3 and see the changes you’ll need to make to update your old sketches. Article with code: https://dronebotworkshop.com/esp32-boards-manager-3 More articles and tutorials: https://dronebotworkshop.com Join […]
DroneBot Workshop
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44:21

Op-Amps – Using Operational Amplifiers

Op-amps are like analog building blocks; you can create almost anything with them. Today, we’ll learn how to use these versatile components, alone and with an Arduino. Article with code: https://dronebotworkshop.com/op-amp More articles and tutorials: https://dronebotworkshop.com Join the conversation on the forum: https://forum.dronebotworkshop.com Subscribe to the newsletter and stay in touch: https://dronebotworkshop.com/subscribe/ Operational Amplifiers, or […]
DroneBot Workshop
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39:32

ESP32 Non Volatile Storage – FRAM, Flash & EEPROM

Non-Volatile Memory saves data even after the power is removed. Today, we will look at several different NV Memory options for the ESP32. Article with code: https://dronebotworkshop.com/esp32-non-volatile-storage/ More articles and tutorials: https://dronebotworkshop.com Join the conversation on the forum: https://forum.dronebotworkshop.com Subscribe to the newsletter and stay in touch: https://dronebotworkshop.com/subscribe/ Being able to save data after your […]
DroneBot Workshop
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