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Mark

Old world geek hacker

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This user joined on 08/11/2016.

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

lutetiumLutetium

32.6k
7.1k
25
112
Codename Hardpass: A Password Manager on the Raspberry Pi Zero...suffering featuritis.
Project Owner Contributor

RPi Zero WiFi-Enabled Hardware Password Manager

girgir

8.5k
95
8
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NP-41 is a hardware realization of the Nonpariel calculator simulator. It executes the original HP-41C / CV byte-codes.
Project Owner Contributor

NP-41 RPN Calculator

chris-chungChris Chung

7.6k
64
8
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Nonpariel Physical (NP) is a standalone calculator microcode emulator. NP-25 executes microcodes for HP-21, HP-25C and HP-33C.
Project Owner Contributor

NP25 Calculator

chris-chungChris Chung

7.6k
2.3k
2
4
This tutorial will show you how to configure volumio to support HIFI DAC.
Project Owner Contributor

How to configure volumio to support HIFI DAC.

ameliayouamelia.you

7k
2.2k
3
18
I set out to build a RPi radio with bluetooth and aux inputs that simply switched between the stations I programmed into it.
Project Owner Contributor

Cathedral Raspberry Pi Internet Radio

nickrbrewernick.r.brewer

5.7k
91
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A pocket-sized KIM-1/Apple-1/Cosmac Elf with added '6502 programmable calculator mode'. Parts cost is about $10.
Project Owner Contributor

KIM Uno: Simple KIM-1, Apple-1 & Cosmac Elf remake

oscarvOscarv

3k
71
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An 8-bit mini built out of relatively simple ic's, probably not going to be finished anytime soon.
Project Owner Contributor

8 Bit minicomputer based on 74-series logic

pbxpbx

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27
4
4
I found the front case/keypad of an HP-21 in electronics recycling a while ago. I'm going to try to get it working again with Trinket guts.
Project Owner Contributor

HP-21 calculator restoration/Arduino-fication

pointyointmentPointyOintment

1.8k
1.8k
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Helping traditional air conditioners join the Internet of Things.
Project Owner Contributor

Aurai - retrofit dumb air conditioners

thomas-rThomas R

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1.8k
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5
Simple ,Easy to use,Small size,Light, High Cost-Effective
Project Owner Contributor

Water Level Sensor Module for Arduino AVR ARM STM3

icstationicstation

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An RPN scientific calculator with keystroke programming based on the LPC1114 microcontroller.
Project Owner Contributor

Programmable RPN Calculator

joey-shepardJoey Shepard

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1.1k
2
6
PC FM radio with RDA5807M without microcontroller. C# form control the chip through serial port.
Project Owner Contributor

PC FM radio with RDA5807M

florin-nicaFlorin Nica

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This is a development platform with a bluetooth radio, 900mhz radio, and connectivity options for peripherals, plus a few on board sensors.
Project Owner Contributor

BTLE 4.0 to 900Mhz Bridge

adam-schoenwaldAdam Schoenwald

570
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Project Owner Contributor

Tiny Logger with 3D and analog measurement

timoTimo

416
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steampunk, casemod, homeautomation, arduino, 433mhz, python
Project Owner Contributor

Steampunk HomeAutomation-Device

helixHelix

394
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Control RGB LED or RGB LED Strips with Android using Bluetooth
Project Owner Contributor

Cyclistic

julian-labuschagneJulian Labuschagne

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This is a receptacle box that you can control the receptacle from a bluetooth enabled device
Project Owner Contributor

Intel Edison - Bluetooth Receptacle

mitchsperrymitch.sperry

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