Category: Internet of Things
Arduino UNO R4 Wi-Fi password connection issues
The Arduino UNO R4 Wi-Fi is a great addition to the Arduino family. A fun little board to play with. The Arduino UNO R4 Wi-Fi could not connect to my
Read MoreSimple human interface for Home Assistant
This is a simple human interface project for Home Assistant. It helps me remind doing 2 daily tasks. Using Home Assistant automation, it lit a LED at a given time
Read MoreMaximum Frequency of a ESP8266 – Revisited
The ESP8266 can yield a 163 kHZ wave using the Arduino IDE and writing the code in C. The code used is: int pin = 5; void setup() { pinMode(pin, OUTPUT);
Read MoreMaximum Frequency an ESP8266 can yield
An ESP8266 running NodeMCU can yield maximum frequency of 1.44 kHz with a duty cycle of 61%. The wave form is given below. The code used to perform this test is: pin =
Read MoreInterrupt NodeMCU init.lua
It can be sometimes challenging to regain control of the NodeMCU running on a ESP8266 when init.lua has a tight loop in it. To do so, first, download esptool.py from GitHub.
Read MoreESP8266 Resources Page
I have written a page that contains many useful links about the ESP8266 platform. You can display this page either using the top menu option “ESP8266 Resources” or by cliking
Read MoreESP8266 – Remarkable free book
A remarkable book about the ESP8266 is freely available. It can be downloaded from Kolban’s book on the ESP8266. It contains more than 300 pages of information. This book is a
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