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Z80 production stopped few years back. Still we can create the Z80 CPU based SBC with internal ROM, RAM and UART all inside the FPGA by VHDL
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Zilog Z80 SBC using VHDL

mit41301mit41301

Arduino + Franclin oscillator
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Turning Impedance into Frequency: An LC Experiment

nobchanobcha

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Hackaday.io Project

lutetiumLutetium

A lab power supply that fits in your pocket
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Ampisu

kaiKai

Exploring RF only LoRa mesh behavior using Lily Go and other various Mesh and “Non Mesh” devices.
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LoRa

rhea-raeRhea Rae

Create a series of boards designed for the RC2014 bus to achieve MSX/MSX2 compatiblity
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MSX COMPATIBLE BOARDS FOR RC2014

dean-nethertonDean Netherton

I ported a falling blocks game to my logic analyzer.
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Running code on the HP 1653B Logic Analyzer

alexander-r-prussAlexander R Pruss

In this project, we’ll build a digital clock that syncs time over the Internet using NTP.
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Internet Clock with E-Paper Display

profe-tolockaProfe Tolocka

A smart e-paper sign to show the current status of a conference room
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ePaper Conference Room Sign

profe-tolockaProfe Tolocka

Starship drinking cup
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Starship drinking cup

lion-mclionheadlion mclionhead

A PCB stamp to add 140W Power Delivery 3.1 (PD3.1) to any I2C capable microcontroller!
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StampPD - Up to 28V, 5A USB-C Power in a PCB Stamp

alec-probstAlec Probst

Custom eshome based firmware for Levoit Air Purifiers: Core 200 / 300 / 400 and Vital 100S and Viital 200S
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Free Levoit Air Purifers

tobias-stanzelTobias Stanzel

Arduino Clock Rabbit Hole
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Ender_Clock_Duino

rhea-raeRhea Rae

Additional information display for electric cars based on a Waveshare ESP32 2.8" touchscreen display. Connects via OBD2.
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EV Info Display

dan-julioDan Julio

In this project, we will design an ePaper badge, which will help us learn how to use the Seeed_GFX library.
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Epaper Smart Badge

profe-tolockaProfe Tolocka

I design my own digital caliper based on STM32F103 blue pill (and more).
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DIY Digital Caliper - CALIPATRON

dimitarDimitar

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