From a informal meeting on saturday evening front of few beers we decide to do a IOT challenge. We came with the idea to do a pomodoro timer.
I decide to choose the hardware for it. It will be base on some standard ESP-2866 (can be program like an arduino but with wifi built in).
I choose from a chinese website a copy of the Esp8266 Witty, because there is already some sensors and leds built in.
- light sensor
- button
- led
- RGB led
Then to display easily the remaning time I choose a NeoPixel Ring module with 24 rgb leds.
- Write specs for standalone mode
- Write specs for connected mode
- Wait until the hardware arrived from china
- Learn and try with the hardware
