WiFi Retro Game Clock

This remake uses the OLED World Clock box by Ken3d to create a interesting clock that will appeal to those who grew up on those retro games. It includes Pong, Pacman and Tetris.

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Acknowledgements
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OLED World Clock box by Ken3d (https://www.thingiverse.com/thing:1494309)
Pong Clock code by 0miker0 & mic159
Wunderground code by Daniel Eichhorn

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Build
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STL files are at https://www.thingiverse.com/thing:1494309
The clock has a custom PC board used to hold a ESP-01 board. It contains a 3V3 regulator, headers for a 0.96" I2C OLED display as well as a header and pullup resistors for the two buttons. The ESP-01 board has 4 IO pins, two of which are normally RX and TX. These have been repurposed for the two buttons. The other two IO pins are used for the I2C bus (SDA and SCL). I made my board using the toner method. (Eagle files included).

Programming the ESP-01 can be a bit challenging. You need