The end result is a USB stack running on the ESP8266 WiFI module ... with integrated Flash – that fits snugly inside a USB socket. This tiny board emulates low-speed USB (1.5 Mbps), and ...

Say, you’re starting your electronics journey with a few projects in mind. You have an ESP8266 board like the Wemos D1, a Li-Ion battery, you want to build a small battery-powered sensor that ...