ESP8266 Over The Air (OTA) Programming In Arduino IDE

A fantastic feature of any WiFi-enabled microcontroller like ESP8266 NodeMCU is the ability to update its firmware wirelessly. This is known as Over-The-Air (OTA) programming.

A fantastic feature of any WiFi-enabled microcontroller like ESP8266 NodeMCU is the ability to update its firmware wirelessly. This is known as Over-The-Air (OTA) programming.
This instructable video is all about how to monitor the Quality of water, interns of monitoring the level of water, the temperature of the water and its surrounding, the turbidity of the water (how clean the water is) as well as the PH levels of the Water. So this system monitors all of these…
Hey guys, welcome back. In my previous post, I explained what an H Bridge Circuit is, L293D motor driver IC and piggybacking L293D Motor driver IC for driving high current motor drivers. In this post, I will show you how you can design and make your own L293D motor Driver Board, that can control…
Here at Open Electronics we are big fans of sailing. A good old friend of mine recently participated to 2013 edition of Mini Transat, a solo sailing race that starts in late october in Northern France and ends up in South America, was in Guadalupe this year, actually Pointe-à-Pitre. My friend’s race was definitely not…
Monitoring driving habits can be interesting, but make your own telematics box, giving you total control over how data is collected and used, could be better! That’s just what maker TheForeignMan did, using an Arduino Mega to take in data from his car’s OBD-II port, along with position information from a GPS module. Vehicle speed, engine RPM,…
It monitors the electricity consumption and sends the detected data to the cloud through the GSM cellular network; it is based on an Arduino Mega equipped with GSM Shield and a board on which the measurement board is mounted. Second and final instalment. In the previous post on Open Electronics, we have proposed…
In this project we will create this box to come up with something that we would like to do or change, such as going to the gym more or keeping the house clean. To do it we will use a 3D printer for some parts of the box and a Nema 17 with DRV8825 motor…
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