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Projects JensGrabner likes and follows

9.4k
2.2k
41
An escape from the tyranny of low-quality soundcards
Project Owner Contributor

DrDAC USB Audio DAC

drewrisingerdrewrisinger

4.5k
2.1k
41
small seven segment display for plugging on an ISP programming header of an Atmel Board or an Arduino
Project Owner Contributor

tiny7

alexAlex

9.4k
671
124
Displaying the time on 8x8 pixels.
Project Owner Contributor

Micro Word Clock

danielDaniel

15.2k
359
72
CNC desktop machines are expensive and complicated. This machine changes all that.
Project Owner Contributor

Sienci Mill One: Simplifying Desktop CNC Milling

andy-leeAndy Lee

68.4k
184
87
Raster 2 Laser GCode generator is an extension to generate Gcode for a laser cutter/engraver (or pen plotter).
Project Owner Contributor

Raster 2 Laser GCode generator

oni305oni305

13.4k
119
119
Remake of the TIL311 hex LED display with recent technology.
Project Owner Contributor

PICTIL

alexAlex

1.6k
111
21
Arduino-compatible, programmable RGB LED bow tie using WS2812B addressable LEDs. Powered by the Adafruit Pro Trinket
Project Owner Contributor

Tinker Tie Beta: RGB LED Bow Tie

ariane-nazemiAriane Nazemi

8.7k
97
81
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

21.9k
82
80
a 16-bits YASEP computer (mostly) made of DIP/SOIC chips like in the 70s and 80s... with 2010's twists!
Project Owner Contributor

Discrete YASEP

yann-guidon-ygdesYann Guidon / YGDES

8k
71
49
Scrolling LED display on your wrist
Project Owner Contributor

ScrolLED watch

vikas-vVikas V

7.5k
68
43
with Arduino and beyond. . .
Project Owner Contributor

Explore M3

sandeep-patilSandeep Patil

7.8k
66
59
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

6.9k
51
20
A relatively low-cost but full-featured and safe multimeter.
Project Owner Contributor

Open Source Multimeter

karl-sKarl S

6.3k
46
40
Type at 300 words per minute!
Project Owner Contributor

Steno Keyboard

dehipudeʃhipu

2.5k
27
40
Yes, it is crazy idea but why not? We have oled, epaper and nixie watch but use supercapacitor to power energy hungry led displays ?
Project Owner Contributor

Supercapacitor powered LED wrist watch

bobriciusbobricius

3.1k
26
20
Homebrew scientific/graphing calculator
Project Owner Contributor

ArithMax

wenting-zhangWenting Zhang

2.4k
22
14
A graphing calculator based on a modern 65C02 microprocessor.
Project Owner Contributor

6502 Graphing Calculator

joey-shepardJoey Shepard

1.2k
17
11
An RPN scientific calculator with keystroke programming based on the LPC1114 microcontroller.
Project Owner Contributor

Programmable RPN Calculator

joey-shepardJoey Shepard

3.1k
17
15
An RPN based scientific calculator with four line display based on the MSP430 microcontroller.
Project Owner Contributor

RPN Scientific Calculator

joey-shepardJoey Shepard

742
12
14
yes, screen is not only one way to display information, this project bring "retro" technology to this day
Project Owner Contributor

Segment Led display smart wrist watch

bobriciusbobricius

1.1k
9
9
Stretching the limits of Arduino with an Arduino Duemilanove Graphing Calculator.
Project Owner Contributor

BluCalc

dylan-turnerDylan Turner

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