esphome mq135

IoT Smoke Detector using MQ135 Gas Sensor & Nodemcu ESP8266

· MQ135 Pinout: As you can see, the MQ135 Gas Sensor has a total of 4 male headers, which are clearly labeled as GND, DOUT which is the digital output, AOUT which is the analog output, and VCC. IoT Smoke Detector Circuit Diagram: This is the complete circuit diagram of the IoT based Smoke detector system. As you can see the circuit diagram is very simple. This project can be divided …

Get Price

Chat With WhatsApp

esphome-mq135/isl_ at main ...

esphome-mq135 / isl_ Go to file Go to file T; Go to line L; Copy path Copy permalink . Cannot retrieve contributors at this time. 248 lines (222 sloc) KB Raw Blame. esphome: name: isl_climatestatio: platform: ESP8266: board: nodemcuv2: wifi: ssid: ...

Get Price

Chat With WhatsApp

DIY Examples — ESPHome

ESPHome DIY Multisensor Cat Feeder by @335iguy. ESPHome config for Universal IR Remote ZJ-A1 (russian) by kvvhost. ESPHome Home Assistant Cheap Cat Feeder by @rubengargar. ESPHome configs by @nuttytree. ESPHome Home Assistant stepper motor blinds/curtain by @icarome. Control LG UD79-B monitor via UART by @kquinsland. ESPHome AXA Remote 2 ...

Get Price

Chat With WhatsApp

IAQ (Indoor Air Quality) Board — ESPHome

IAQ Board is a DIY device for measuring internal air quality running with esphome. It’s quite small and is based on a custom PCB where part of the components are soldered and connected. Here is what it can measure: Temperature / Humidity / Pressure. Air particles PM1, , PM10. Carbon Dioxide with NDIR sensor . Air Quality Index by EPA, based on 24h average particles. Ambient light ...

Get Price

Chat With WhatsApp

Power on and off an MQ135 sensor : esp8266

Power on and off an MQ135 sensor. Hi all, i'm building another (boring) air quality module and i need to power it using batteries and solar cell. I need to preserve as much as possibile the consumption so i try to figure out how to turn on and off the power hungry MQ135 module (150/200mA). I'm thinking use a BD139 NPN transistor as a switch but i'm not sure about the result. Any hints? 1 ...

Get Price

Chat With WhatsApp

Connect MQ135 Air Quality Sensor & ESP32 to the Cloud over ...

Hello there! I'm trying to power the esp32 dev kit with two 18650 (or others, enlight me please) through the 5v pin, which I know has a regulator that should handle the fresh 8v of the full batteries, but I also need to power a MQ2 gas sensor which shouldn't be fed with more than the 5v pin is used to power the esp32 it can't be used to feed other modules right?

Get Price

Chat With WhatsApp

Wemos D1 Mini (Arduino) - Sketch Luftgüte mit MQ-135

· Getestet habe ich es mit zwei MQ135, angeschlossen ist es auch richtig. A0 an A=, VCC an 5v, GGND an GND. 1 Reply Last reply Reply Quote 0. U. Unbekannt last edited by . Ich stecke leider nicht tief genug in der Materie drin, um hier eine Lösung anzubieten. Geben beide Sensoren exakt den gleichen Wert aus? Welcher Wert wird angezeigt, wenn du die Sensoren mal abziehst? Vielleicht liegt …

Get Price

Chat With WhatsApp

Professional gas sensing solution supplier with over 30-year gas sensor manufacturing experience Contact Us