Uploaded September 2020 | Updated September 2026, 2 weeks ago

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Arduino IDE + NodeMCU ESP12E ESP8266 + Pulse Heart Rate (HeartBeat) Sensor | NodeMCU ESP12E ESP8266 with Pulse Heart Rate (HeartBeat) Sensor and Arduino IDE. In this project video I use Arduino IDE 1.8.9 , Notepad++ V7.7.1 , NodeMCU ESP12E ESP8266, Pulse Heart Rate (HeartBeat) Sensor and LED.

Download source code and installation image here : drive.google.com/file/d/1XdXwQ4nWp7nvNsADTh4GLND5yyYQwXbT/view?usp=sharing

Pulse Heart Rate (HeartBeat) Sensor with Arduino UNO and LCD 16x2 see here : youtube.com/watch?v=YwU3ar_5mi4

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ALLPCB :

Up to 30 Shipping cost will be deducted automatically for order group containing PCBA order ! Quantity is not limited and stencil free. Activity Details :

Shipping cost greater than 30$ Deduct 30$ directly
Shipping cost less than 30$ Free Shipping!

1. This activity starts from July 13, 2020.
2. The actual price is subject to the online pcba quote page.

ALLPCB Link: allpcb.com/pcba.html?code=YT1
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If an error occurs like this or something like this :

Exception (3):

epc1=0x4000bf64 epc2=0x00000000 epc3=0x4000473f excvaddr=0x4023d571 depc=0x00000000
ctx: cont
sp: 3ffffd00 end: 3fffffc0 offset: 01a0
for more complete error display and solution see here : drive.google.com/file/d/19zP6cfRFA2LPx9eFAcTnqa50ir6gM-Zo/view

Thanks to Prince Okumo (@Prince Okumo) for correcting this error.
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The code file is saved in the .rar file format. I created a .rar file using Winrar V5.50, so to extract it, make sure you use the same version of Winrar that I use or the latest version or use the winrar extractor online.

Sorry if my English is confusing, I use an online translator.

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For other video tutorials on this channel, please see this playlist:

- Basic4Android (B4A) Tutorials : youtube.com/watch?v=-BIq32-qEgA&list=PLnXsmScWzcm6RVlhPM7qg_OJ2N8OpV99d
- Electronics Tutorials : youtube.com/watch?v=rLdsWt6EP6w&list=PLnXsmScWzcm766h5Dn4AJjbJRzDfCPh4h
- Arduino Tutorials : youtube.com/watch?v=A3_EBZqCG5s&list=PLnXsmScWzcm48hvcTTRAUFcP5Fjd4u8cS
- Great Cow Basic Tutorials : youtube.com/watch?v=orHrLmEvp0o&list=PLnXsmScWzcm7xejzacm5cKJMIh_tXXxN8
- Bascom Avr Tutorials : youtube.com/watch?v=JYKSkNQq9eM&list=PLnXsmScWzcm6F9gX1wYenqjKdqVSM7d6B
- VB .NET Tutorials : youtube.com/watch?v=Sy2vjWO0ydM&list=PLnXsmScWzcm4g8AWEJ6WXVUOBh_cWF5_z
- LoLin NodeMCU V3 ESP12E ESP8266 Tutorials : youtube.com/watch?v=8jMr94B8iN0&list=PLnXsmScWzcm5MERfTvcUNKsYhOUGKe3-V

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Download Arduino IDE : arduino.cc/en/Main/Software
Download Fritzing : fritzing.org/download
Download Notepad++ : notepad-plus-plus.org/downloads
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Image sources :
- WiFi Router : iconfinder.com/icons/473625/communication_internet_lan_network_router_wifi_wireless_icon
- Computer : iconfinder.com/icons/4417093/computer_laptop_icon
- Phone : iconfinder.com/icons/171508/call_phone_smart_icon
- Wifi icon : iconfinder.com/icons/925808/wifi_icon
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Reference :
- Tutorial to create a circular progress bar with Canvas : tothenew.com/blog/tutorial-to-create-a-circular-progress-bar-with-canvas
- JQuery map like Arduino map : forum.jquery.com/topic/jquery-map-like-arduino-map
- Arduino map : arduino.cc/reference/en/language/functions/math/map

and from several other sources.
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