Computer with Python 2.7 or 3.5 (Anaconda is recommended on Windows) ESP8266 module with RX1 pin exposed. These modules can be purchased for as little as $5 USD. These modules are known to be ...
An Arduino library for 7-segment display modules based on the TM1637 chip, such as Seeed Studio's Grove 4 digit display. The TM1637 chip also has keyboard input capability, but it's not implemented in ...