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This is an IR receiver and interface for adapting a commodity receipt printer to be 82240B-compatible.
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HP 82240B IR Receiver and Printer Interface

ziggurat29ziggurat29

Z80 development board
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BeanZee

stephen-willcockStephen Willcock

Yet another breadboard computer - 7 chips, plus a clock module and a FTDI USB module
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Z80 Breadboard Computer

stephen-willcockStephen Willcock

Non-reversible, non-cryptographic scrambler for PRNG, 16 bits at a time.
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Another Table-Based Stream Scrambler

yann-guidon-ygdesYann Guidon / YGDES

Building bio inspired realistic looking humanoid robots to do chores and sports and stuff.
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My Advanced Realistic Humanoid Robots Project

larryLarry

POWERED BY ESP32-S3
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AI Key

makerm0MakerM0

This is a transparent macro keyboard featuring maglev keyswitches and an IPS display.
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IcePad - A Transparent Macropad

makerm0MakerM0

Follow for the 'Hacklet' and latest news about hackaday.io
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Hackaday.io Project

lutetiumLutetium

(ab)use the I2S + DMA on the ESP8266 to drive some WS2812(b)'s.
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ESP8266 DMA I2S WS2812 Driver

cnlohrCNLohr

Produce a working Wozniak design blue box
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WoZ Bluebox hardware recreation

cprossucprossu

Motivation to do some software projects by writing them down.
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Silly software wishlist

lion-mclionheadlion mclionhead

This simple project implements an audio delay and time-shifing VOX using the ESP32S ADC and DAC capabilities.
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Audio delay and VOX using ESP32

j-reynoldsonJ Reynoldson

This is an audio application that produces 3D binaural audio from 2D mono audio samples and positional information given by GUI.
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Binaural Audio Editor

pablo-antonio-camacho-jrPablo Antonio Camacho Jr.

Part two of my battery testing project. I tested nine brands of rechargeable NiMh batteries (AA+AAA) for capacity and self discharge.
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Battery Analyzer MkII: NiMh

moragorMoragor

Using some external software we an easily get the code back from Arduino, but this time the code is in the form of HEX file
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How to Get Code/ Program back from Arduino

lithium-ionLithium ION

Plenti is a platform that redefines how we build embedded systems. It simplifies the entire process — from circuit design to AI-driven code
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Plenti- Use AI to build your next hardware project

simran-singhsimran singh

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