Digital microscope https://youtu.be/eFa8oAoxzqM

Digital microscope https://youtu.be/eFa8oAoxzqM
ESP8266 Send DHT Temperature & Humidity to MQTT & OLED DisplayUse an ESP8266 to send DHT Temperature & Humidity readings to +openHAB via MQTT and display them on a .96′ OLED screen. Programmed using +Arduino and also used the Homie Read More
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Hola, Estoy trasteando un poco con NODEMCU y me estoy encontrando un problema enviando datos a un navegador web. intento enviar una pagina con el siguiente codigo: servidor:listen(80,function(con) con:on(‘receive’,function(con,pl) print(pl) con:send(‘HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nServer: Manolo-Nodemcu\r\nConnection: Keep-Alive\r\n\r\nlinea1\r\nlinea2\r\n’) file.open(‘sitioweb.html’,r) repeat linea=file.readline() if Read More
A tour of ChiliPeppr Cayenn devices, how they work, and what your Gcode needs to look like to use this amazing new feature.
Ina226 voltage and current sensor with esp8266 sending by MQTT36V max voltage and current sensor with ESP8266
Sensor Nodes – HomeInformation on my take on an ESP-8266 based battery powered, temperature and sensor node is now available. The hardware and software are open.
#esp8266 #IOT Tutorial – Using the AT Command Set -Not a happy experience.http://www.switchdoc.com/2015/11/iot-esp8266-tutorial-at-command-set-firmware/
I am wanting to use the ADC on the nodemcu 1.0 but it’s not clear what the maximum voltage should be, some docs suggest 1.0v others 3.3v. Thanks..
An easy to build YouTube Subscriber counter with a 3D printed enclosure.