Using sensor dht11

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I’ve been using the DHT library. I think it contains a few examples. Here’s how I’ve been using it for my home-brewed Nest-style IoT thermostat:

ESP8266 HVAC control

Another contribution to the Blynk IoT: an HVAC control for my apartment with a 2-pipe heating and cooling system. Hot or cold water is circulated through the radiator system, and temperature is controlled entirely by a fan that blows over the coils. There are no thermostats - just switches - to control the fans. For this project, I’m using a standalone ESP-01, a DHT11 temperature sensor, and a single relay board, at a total cost of less than $10. About half of the code is just for getting and…