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Dave UK

Electronics & Embedded Consultant giving back projects to the community

Cambridge UK
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2 Projects
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dave-uk
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This user joined on 02/17/2020.

2.1k
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VT100 style terminal with a VGA output, built from 7400 chips
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TTL Terminal

dave-ukDave UK

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I took a new look at an old circuit and found a simple solution to a problem described in every 555 datasheet
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555 monostable mode revisited

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Where DIY DIP/SSI/MSI CPU makers meet and discuss other TLA (three letters acronyms)
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No iron, no cry! Build a mini 4MHz Z80 64kB RAM system with Basic and Forth interpreters, CP/M 2.2, QP/M 2.71, Assembler and C toolchains
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A 4$, 4ICs, Z80 homemade computer on breadboard

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

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Just because! A home computer without microprocessor
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Gigatron TTL microcomputer

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bringing additive manufacturing to the next level
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prism laser scanner

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Retrocomputer built from TTL logic running CP/M with no CPU or ALU
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Novasaur CP/M TTL Retrocomputer

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An digital clock made out of 144 7 segment displays
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7 Segment display array clock

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A 16 bit RISC computer with video display, from just a few TTL and memory chips. Online C compiler and simulator available.
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Kobold K2 - RISC TTL Computer

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Includes RF detector up to 6GHz and a datalogger
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Handheld 3GHz Spectrum Analyzer

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Remake of the TIL311 hex LED display with recent technology.
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PICTIL

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µController, CC1101 module and LCD forming a small communication device. Other probable uses in the near future.
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Waffle: a pocket-sized digital radio system

mdasilvaM.daSilva

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Use your PIC-Projects on Mini-PCIe (USB/SMBus)
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Mini-PCIe - PIC18LF2550 - DevBoard

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8-bit TTL technology processor
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a reincarnation of classic Nintendo Hardware
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R.O.B. 2.0

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Audi Dynamic Turn Signal
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The EZAD9850 Library will get you up and running on the Arduino with inexpensive AD9850 based frequency generator modules.
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EZAD9850 Library

mechanical-advantageMechanical Advantage

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