The ESP8266 WiFi module is the latest, made interesting because it pretty much doesn’t exist outside China. Why is it cool?

The ESP8266 is the answer to “I want something with Wifi.” Surprisingly, there are a number of engineers and hobbyists who have not heard of this chip or have heard of it but don’t really ...

PCF8574 Module When playing with microcontrollers, sometimes a need arises to add more digital I/Os than the chip supports natively. The PCF8574 (PCF8574T) module is one of the more popular ways of ...

Basically changing ESP8266 output causes PCF8574 to change its state in like a randomized way but just in reality. After I change them several times they "unlock" and start behaving normally until I ...

ESP8266 is an ~$5 wifi module, used in many tinkering projects to provide wifi to controller boards. This specific package is meant for Microsoft's PXT for Micro:bit and comes with a good range of ...

The Internet of Things (IoT) is experiencing rapid growth and being adopted across multiple domains. For example, in industry it supports the connectivity needed to integrate smart machines, ...

Flipper Zero ESP8266 Deauther board with and without ESP8266-based Node MCU module The Flipper Zero ESP8266 Deauther is priced at around $24.98 with the soldered ESP8266 module and $19.99 without the ...