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 ...

The ESP-01 module based on the ESP8266 is all the rage with IoT folks at the moment – and why not. For about 5 bucks, it can’t be beat on price for the features it offers. The one thing that such ...

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 ...

The NodeMCU is a small, USB-powered Internet of Things development board, featuring an ESP-12 System on a Chip as the main central processing unit (which in turn ...