Techniek140 Videos

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Linear DC Power Supplies – Designing & Building Custom DC Power Supplies

Two videos in one! Learn about Linear Power Supplies and then build one for your workbench. Article with parts list: https://dronebotworkshop.com/linear-dc-power/ 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/ Learn how linear power supplies work, and then build one of your own. […]
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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 […]
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ESP32 Sound – Working with I2S

Build an Internet Radio, an MP3 Player, and display microphone waveforms with an ESP32 and some I2S peripherals. Learn to use the I2S sound protocol with the ESP32. Article with code: https://dronebotworkshop.comesp32-i2s 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/ You might […]
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Understanding Arduino Interrupts | Hardware, Pin Change & Timer Interrupts

Learn to use Hardware, Pin Change and Timer Interrupts with the Arduino Uno. Article with code: https://dronebotworkshop.com/interrupts 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/ Today we are working with a fundamental programming concept, the use of Interrupts. Now, this certainly isn’t […]
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ESP32-CAM MicroSD Card – Saving images with the ESP32-Cam

Learn to use the MicroSD card on the ESP32-CAM to store photos. We’ll also build a motion-sensitive and time-lapse camera. Article with code: https://dronebotworkshop.com/esp32-cam-microsd 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/ The ESP32-CAM is an amazing little module, especially when you […]
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LED Displays with Arduino – 7-Segment & Dot-Matrix

Use both 7-segment and dot-matrix LED displays with an Arduino. Article with code: https://dronebotworkshop.com/led-displays/ 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/ Yes I know they have been around for over half a century, but LED displays are still a great choice […]