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   Snapshot date: 2024-05-11
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**Z-Berry**

**Z-Berry is the smallest Z80 based computer ever built.**

**Original Z80 CPU, modern RAM and ROM with 74xxx discrete logic ICs.**

Right place to discover Z-Berry https://sites.google.com/view/zberry

**{{https://www.retrobrewcomputers.org/lib/exe/fetch.php?w=400&h=300&tok=bc72f1&media=https%3A%2F%2Fsites.google.com%2Fsite%2Fzberrysbc%2F_%2Frsrc%2F1490016399636%2Fhome%2FZB_poster.jpg?400x300|sites.google.com_site_zberrysbc_rsrc_1490016399636_home_zb_poster.jpg}}**

**Features:**\\
Z80 CPU running at 10MHz (20MHz possible)

32kB ROM

512kB RAM

microSD card storage

1 output full 8 bit-port

1 input full 8-bit port

3 independent input pins

4 independent output pins

serial interface (57 600 Bd)

I2C bus

SPI bus

PS/2 keyboard connector

beeper

software driven LED

reset button

connector with almost full Z80 bus

5V powered via micro-USB connector

pluggable daughter board with real-time clock or OLED display

total 17 IC chips

two layers PCB

credit card sized (85x56mm)

fits Raspberry Pi cases (but only a few of them fits perfectly)

firmware with SD card support