Techniek139 Videos

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Control AC Devices with Arduino SAFELY – Relays & Solid State Switches

Learn how to safely control AC devices using an Arduino. I will show you how to safely experiment with solid state switches and relays. We’ll also build a light-operate relay and a marquis-style light chaser! Detailed article with code samples: https://dbot.ws/ardac More articles and tutorials: https://dronebotworkshop.com Join the conversation on the forum: https://forum.dronebotworkshop.com Subscribe to […]
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Using Keypads with Arduino – Build an Electronic Lock

Today we are going to work with Matrix Keypads, easy-to-use interfaces for your Arduino designs. We’ll also build an electronic combination lock. Article with code: https://dbot.ws/keypad 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://dbot.ws/dbnews I’m sure you’ve seen lots of devices that […]
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46:04

Build an ESP32-CAM Robot Car

Build a remote-controlled robot car using the ESP32CAM module and TB6612FNG Motor Controller. Article with all the code: https://dronebotworkshop.com/esp32cam-car 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/ Discuss this video and show off your creations at https://forum.dronebotworkshop.com/2021/build-an-esp32cam-robot-car/ Today we will be building […]
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37:29

Measure DC Voltage and Current with Arduino

This is the first of two videos on measuring voltage and current with an Arduino. In this video, we will be working with Direct Current. Article with code samples: https://dbot.ws/dcvc 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://dbot.ws/dbnews Dedicated post on the […]
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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 […]