An originally simple Z80 design to re-create my youth back in the 70s/early 80s. This single board includes all the basics and a few luxuries. To go a little further there are two additional cards: A [VGA character based video card](https://oshwlab.com/peterw8102/8bit-video-card) and a [I/O card providing sound, joystick and generic parallel ports](https://oshwlab.com/peterw8102/z80-pio-keyboard-s...
This site hosts the schematics of the hardware of SPAM-1.
Full project details can be found in the following sites:
* [SPAM-1 GitHub](https://github.com/Johnlon/spam-1)
* [SPAM-1 Youtube Series](https://www.youtube.com/playlist?list=PLdLE_IdL0sqyAxmmHNbp0Q6dVWFVW8zQQ)
* [SPAM-1 Hackday project](https://hackaday.io/project/166922-spam-1-8-bit-cpu)
Also of interest are
* [Seven Segment Indicator...
ESP32-WROOM-32 is a powerful, generic Wi-Fi+BT+BLE MCU module that targets a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming and MP3 decoding.
At the core of this module is the ESP32-D0WDQ6 chip*. The chip embedded is designed to be scalable and adaptive. There are two CPU cores that can be individu...