Memoria de Arduino y alimentacin de un ESP8266Uno de los puntos flojos de un microcontrolador es la memoria, en especial la memoria RAM. Debido a que est muy limitada debemos ser capaces de optimizar al mximo su uso. Hay diferentes Read More
WeMos D1 Mini USB NodeMcu Lua V3 CH340G…
WeMos D1 Mini USB NodeMcu Lua V3 CH340G Wireless Internet Develop Board ESP8266 Does anyone know if this board should be directly programmable by the Arduino IDE using the ‘Wemos D1 R2 and Mini’ selection for the board selection. The Read More
Having fun with some $300 WiFi modules and…
Having fun with some $3.00 WiFi modules and $1.00 I/O Expander chips. #ESP8266 #ESP1 #PCF8574 #LED
Hi!! I want to test ESP8266 module…
Hi!! I want to test ESP8266 module and I don’t know why I’m not able to make it response to any AT command. I’m using the board that I’ve made last week ( you can find all files on https://github.com/LuisDiazUgena/esp8266-Breadboard-Adapter Read More
How to use ESP8266 with PCF8574 – 4…
How to use ESP8266 with PCF8574 – 4 input and 4 outputHow to increase the number of I/O pins on the ESP8266 using the PCF8574. This example will use four buttons (as inputs) and four relays (as outputs) and only Read More
A short review of Slampher and Sonoff -…
A short review of Slampher and Sonoff – ESP8266 + radio-based controllers – http://tech.scargill.net/itead-slampher-and-sonoff/
For you home alarm :-) Door sensor with…
For you home alarm 🙂 Door sensor with push notification with #ESP8266 #NodeMCU #Arduino #DIY #IoT http://time4ee.com/news.php?readmore=90
ESP8266 WiFi Analyzer https://wwwinstructablescom/id/ESP8266-WiFi-Analyzer/…
ESP8266 WiFi Analyzerhttps://www.instructables.com/id/ESP8266-WiFi-Analyzer/
Infrared IR 433mhz and MQTT on ESP8266 bidirectional…
Infrared IR, 433mhz and MQTT on ESP8266 bidirectional gateway 433nIRtoMQTTto433nIRSecond version of the MQTT gateway, now with infrared communication added to 433mhz. Can be integrated easily with openhab or home assistant so as to control your tv, hifi, sockets…
Has anyone seen an ESP8266 module 16mbit (4meg)…
Has anyone seen an ESP8266 module, 16mbit (4meg) flash with an external antenna connection?