Uploaded December 2023 | Updated September 2026, 1 week ago
In this video we learn how to use Light Dependent Resistor. We measure the intensity of light as ADC number, we take action by turning on a buzzer,. We learn about Day and Night value. We also measure the DC voltage of the LDR.
This video is part of series of Tutorials for SunFounder ESP32 IoT Learning Kit which can be viewed here : bit.ly/sf-esp32-video
📚⬇️ Download and resource page robojax.com/RJT705
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Use Chapters from timeline or click on the time
00:00 Start
1:48 Introduction to LDR
8:33 Wiring explained
11:07 Arduino code explained
13:07 Selecting ESP32 board and COM port in Arduino IDE
14:49 Demonstration of reading value
17:24 Understanding Day and Night value
18:47 DAC value and reading Voltage
#robojax #SunFounder #ESP32
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In this video we learn how to use Light Dependent Resistor. We measure the intensity of light as ADC number, we take action by turning on a buzzer,. We learn about Day and Night value. We also measure the DC voltage of the LDR.
This video is part of series of Tutorials for SunFounder ESP32 IoT Learning Kit which can be viewed here : bit.ly/sf-esp32-video
📚⬇️ Download and resource page robojax.com/RJT705
The best thank you for me is to not to skip ads and Subscribe 🔔 to my channel, like 👍 the video It is greatly appreciated. 🔔 😊.
I will reply to all Subscriber's 🔔 questions. So make sure to Subscribe.😊 .
Related videos:
How to use a breadboard: youtu.be/jTJ-JL2gEuQ
**** Purchase ESP32 from Affiliated Stores ***
Amazon USA: amzn.to/3N79EPL
Amazon Canada: amzn.to/3Rm6VEs
Amazon UK: amzn.to/46ArnWL
Amazon Deutschland amzn.to/4aCcGFW
Amazon Japan: amazon.co.jp//dp/B0CLDJ2DL7
eBay:
AliExpress: https://s.click.aliexpress.com/e/_DFlLFnh
Use Chapters from timeline or click on the time
00:00 Start
1:48 Introduction to LDR
8:33 Wiring explained
11:07 Arduino code explained
13:07 Selecting ESP32 board and COM port in Arduino IDE
14:49 Demonstration of reading value
17:24 Understanding Day and Night value
18:47 DAC value and reading Voltage
#robojax #SunFounder #ESP32
----------- Robojax.com -----------
Website: robojax.com
All tutorials: robojax.com/tutorial_categories.php?lang=en
Downloads files: robojax.com/files.php?lang=en
If you found this tutorial helpful, please support me so I can continue creating contents like this. (PayPal):
🔥paypal.me/robojaxTV
Follow me on Facebook fb.me/robojaxTV
Follow me on TikTok tiktok.com/@robojaxtv
Follow me on Twitter: twitter.com/robojaxTV
Follow me on Instagram: instagram.com/robojax
**** AFFILIATE PROGRAM ****
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
