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Projects Killergeek likes and follows

3.8k
1k
22
24-bit stereo DAC which is specially built for Raspberry Pi boards. This R-2R DAC delivers the clear audio output with minimum configuration
Project Owner Contributor

24-bit Stereo Audio DAC for Raspberry Pi

dilshan-jayakodyDilshan Jayakody

569
591
2
A PCB badge for the Hacking conference, Carolina Con. Features PCB art and glowing eyes.
Project Owner Contributor

Carolina Con 16 Hardware Badge

matt-agiusMatt Agius

18.7k
236
199
A re-creation of the minimoog using Teensy 4.0
Project Owner Contributor

Teensymoog

pierre-loup-mPierre-Loup M.

2.8k
191
19
The pyEC is a pyBoard compatible multipurpose board capable of talking with just about anything on your E-bike.
Project Owner Contributor

pyEC, a pyBoard Compatible E-Bike

brian-barrettBrian Barrett

39.3k
116
106
A DIY oscilloscope probe to dig small differential signals embedded in high common mode voltages.
Project Owner Contributor

A 10X 100MHz Differential Probe

bud-bennettBud Bennett

11.1k
108
103
This high tech water gun will track persons with the lidar sensor and fire several shots of water
Project Owner Contributor

Sentry water gun (lidar tracking!)

marcelMarcel

13.1k
93
65
PiCon One is a multi-function controller for home automation and industrial use cases.
Project Owner Contributor

PiCon One

frankFrank

12.1k
78
57
The fastest soldering ever
Project Owner Contributor

Soldering lightsaber

marius-taciucMarius Taciuc

14.4k
77
60
An ESP8266 , a ILI9341 display, a few buttons to build a working ZX Spectrum
Project Owner Contributor

ZX Spectrum emulator with ESP8266

aldoloaldolo

5.7k
72
60
The device uses cheap, off the shelf components to provide live data on conditions like stage, temperature and conductivity
Project Owner Contributor

Aquametric - Cellular based stage monitors

rohan-menonRohan Menon

8.2k
41
36
An LED matrix that's driven from the cloud.
Project Owner Contributor

Tidbyt: Hackable LED Matrix

rohan-singhRohan Singh

9.9k
41
30
Design walkthrough and evaluation of a flyback converter from scratch
Project Owner Contributor

Nixie Tube 170 V flyback DC-DC power converter

james-wilsonJames Wilson

4.6k
23
23
Mobile data module capable of DNS FTP TCP/IP caller ID & more Runs on 2G celluar network still available many regions.
Project Owner Contributor

Neoway M590 Undocumented Commands/ Features

marcrbarkerMarcrbarker

4.6k
22
19
The 25 year battle to get fresh air in tiny apartments
Project Owner Contributor

Apartment ventilation system

lion-mclionheadlion mclionhead

2.8k
21
20
A re-creation of a Cosmic ELF computer, Coded in SpinalHDL
Project Owner Contributor

FPGA Cosmac ELF

winston-loweWinston Lowe

848
20
20
If you bored with wifi try this :D
Project Owner Contributor

ARMACARD - mini PCIE card with SAMD21 & LORA

bobriciusbobricius

20
18
A breadboard adaptor so you can prototype your ESP-01
Project Owner Contributor

ESP-01 Breadboard Adaptor

miguel-reisMiguel Reis

5.3k
19
21
6J2 vacuum tube preamp with 3.3V filament and plate voltage
Project Owner Contributor

Vacuum tube amplifier supplied entirely by 3.3V

albert-van-dalenAlbert van Dalen

4.7k
15
15
A first attempt at designing an antenna.
Project Owner Contributor

2.44 GHz Patch Antenna

adam-gulyasAdam Gulyas

637
11
7
"Safe mode w/ Networking"
Project Owner Contributor

Internet of Batteries (IoB-DC28)

internet-of-batteriesInternet of Batteries

52
10
10
Collection of information and attempts to recreate the firmware
Project Owner Contributor

SC84 computer

keithKeith

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