In this post we are reviewing the ESP-01 Wi-Fi Relay Module. It is one of the cheapest smart switches you can purchase currently for making smart home, internet of things, and other wireless do it ...

At the heart of the ESP-01 module is the ESP8266 chip with at least two boot modes — the normal mode and the programming/flash mode. The latter refers to uploading any software (or firmware) to the ...

Hi! Thanks for this part. On my ESP-01 (and from what I have seen on the Internet, other people) fritzing pin4 is in fact connected to /RESET not to GPIO-16. This pin works as a reset on my module. In ...

Then I notice it was too dificult and use a nodeMCU connected via serial to an Arduino that sends 4 numbers comma separated. The program for the Arduino that sends data is called Sender The program ...

We’re truly fortunate to have so many incredible open source projects floating around on the Internet, since there’s almost always some prior art you can lean on. By combining bits and pieces from ...

How does ultrasonic mist maker work? While the Ultrasonic Humidifier Module is the prime focus of the project as it is the unit that produces the mist. We have previously used this ultrasonic ...