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
For those of you that are interested in…
For those of you that are interested in MQTT for your IoT system, you might be interested by the project I am currently working on. I have published an MQTT convention for the IoT named Homie and an Arduino for Read More
IOT ESP8266 Tutorial – Sending ESP8266 Data to…
IOT ESP8266 Tutorial – Sending ESP8266 Data to the IBM Bluemix IOT – SwitchDoc LabsLearn the #IOT / #ESP8266 Tutorial Sending data to #IBM #Bluemix using #arduino IDE http://www.switchdoc.com/2015/11/iot-esp8266-tutorial-sending-esp8266-data-to-the-ibm-bluemix-iot/
Hola Cmo debo conectar mi arduino uno al…
Hola, Cmo debo conectar mi arduino uno al ESP8266-ESP01 por los pines 0 y 1 (arduino) para poder realizar transferencia de informacin serial. Gracias.
Connecting an ESP8266-based module to the Cloud using…
Connecting an ESP8266-based module to the Cloud using ArduinoConnecting an ESP8266-based module to the Cloud using Arduino. #Arduino #PlatformIO #Cloud #ESP8266 #NodeMCU #IoT https://medium.com/cloud4rpi/connecting-an-esp8266-based-module-to-the-cloud-using-arduino-f0f82aee185b
Hello another questions for this commmunity Has anyone…
Hello, another questions for this commmunity. Has anyone working example for arduino IDE where esp8266 connects directly to spreadsheet file? Without third party service like adafruit. I found library HTTPSRedirect, but it not works for me. Giogke script working but Read More
Memoria de Arduino y alimentacin de un ESP8266 Uno…
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
Weather station in Munich online Thanks for letting…
Weather station in Munich, online Thanks for letting me in. I’m new to this hobby. Development with Arduino IDE under Ubuntu. My first project was a wemos d1 with a bme280 on i2c as a wireless weather station. In addition Read More
Microcontroller | Mini Thermal Receipt Printer | Adafruit…
Microcontroller | Mini Thermal Receipt Printer | Adafruit Learning SystemI’m a bloody newbee in this group and I need some advise: I’m trying to connect a thermal printer [1] to the ESP8266 (Wemos d1 mini[2]) via a level converter [3]. Read More
Has anyone seen this before? onewire / ds18b20…
Has anyone seen this before? onewire / ds18b20 returning nonsense numbers? Not talking about the error-state numbers like -127 or 85, but just more or less random temperature numbers. ESP-12e running at 3.3v, using GPIO5. Using Arduino IDE (1.6.7) It Read More