Close
0%
0%

John Loeffler

Mechanical Engineer Manager of College of Engineering 3D Printing Lab. I Like to make stuff that is useful or interesting.

Boca Raton, Florida
Following
Send a private message
Similar accounts worth following
150 Followers
182 Following
17 Projects
955 Likes
john-loeffler
Send a private message

This user joined on 04/25/2015.

8.7k
63
22
72
An Arduino UNO Compatible Board with isolated Glowing headers and some Extras
Project Owner Contributor

Uno Plus+

john-loefflerJohn Loeffler

2.5k
10
0
15
Using Arduino Leonardo HID Control MAC/PC (No Drivers Required)
Project Owner Contributor

Vo-LUM Control

john-loefflerJohn Loeffler

6.9k
43
3
39
Uses an E-ink Display to Realtime Update Select Crypto Currencys
Project Owner Contributor

CRYPTOiNK

john-loefflerJohn Loeffler

6.9k
116
25
101
A GPS controlled Spotlight Drone
Project Owner Contributor

Lumos - Spotlight Drone

john-loefflerJohn Loeffler

8.1k
76
15
98
Open Source Analog Acoustic Levitation PCB
Project Owner Contributor

Open LEV

john-loefflerJohn Loeffler

46.9k
609
44
507
I didn't have enough to buy a Lab Bench PSU... So I made one.
Project Owner Contributor

OPEN Power

john-loefflerJohn Loeffler

View all 17 projects

5.9k
79
14
89
Using UV LEDs, Phosphorescent Glow material, and clever mechanisms, a reusable and exciting display can come to life!
Project Owner Contributor

UV Glow-In-The-Dark Laser Displays

tuckershannonTuckerShannon

12.6k
84
19
71
Flea-Scope™ is a very low-cost and easy-to-use 18 Msps USB oscilloscope and mixed-signal logic analyzer.
Project Owner Contributor

Flea-Scope USB O-scope (18 Msps, $13 BoM, WebUSB)

richard-testardiRichard Testardi

7.8k
37
0
46
World's Smallest RP2040 Development Board
Project Owner Contributor

RPDot

william-herrWilliam Herr

6.1k
91
2
73
A compact, silent, high-performance open-source closed-loop (servo) stepper motor driver with USB, CAN-FD and 48V support
Project Owner Contributor

CLN17 V2: $12 BoM Closed-Loop Driver for NEMA17

anton-khrustalevAnton Khrustalev

5k
19
4
23
DIY oscilloscope with STM32 Microcontroller which has better performances than Arduino and is also cheaper.
Project Owner Contributor

DIY Simple 500КHz Oscilloscope with STM32

mircemkmircemk

3.6k
14
3
25
An input device to enter any Unicode character over USB, in style
Project Owner Contributor

Unicode Binary Input Terminal

stephen-holdawayStephen Holdaway

3.2k
17
7
16
Managing resistors is a chore. Well, with the Resistorganizer, you can just jam your loose resistors into a breadboard and be done with it.
Project Owner Contributor

The Resistorganizer

mikeMike

1.4k
7
0
5
This frequency meter uses an inexpensive STM32 microcontroller and this time, thanks to his better perfomances of the MCU, the frequency ra
Project Owner Contributor

Simple STM32 Frequency meter from 1Hz to 30 MHz

mircemkmircemk

736
15
2
16
Portable Variable Power Supply
Project Owner Contributor

CH32X035 USB PD Adapter

stefan-wagnerStefan Wagner

580
5
0
5
kinetic sound and light sculpture
Project Owner Contributor

intermittent luminal phase

eirik-brandalEirik Brandal

295
223
0
1
A simple project involving a Sound Sensor Module, connected to and controlling an LED.
Project Owner Contributor

Raspberry Pi Sound-Activated LED

electorialsElectorials

264
1
0
1
This is a clone board on which I soldered all the components, it is fully compatible with Arduino Nano and UNO.
Project Owner Contributor

I made an ARDUINO NANO Clone Board

lithium-ionLithium ION

175
199
0
3
I give my earphones a wireless audio transmitting power, Now I can plug any 3.5mm headphone/earphone and listen over bluetooth.
Project Owner Contributor

My 3.5mm Earphones got Wireless Bluetooth

electroboyElectroBoy

165
3
0
3
snackster laptop
Project Owner Contributor

sudo make me a sandwich [cyberdeck]

trosephtroseph

160
2
1
2
A robotic cricket wicket that automatically moves left/right to intercept pitched balls.
Project Owner Contributor

Automatic Moving Cricket Wicket

swaleh-owaisSwaleh Owais

137
1
0
1
Built a little board using MCS1806 linear hall-effect current sensors, attached it to a pico to make it WIFI enabled!
Project Owner Contributor

Raspberry Pi Pico 3 Channel WIFI current meter

sciencedude1990sciencedude1990

124
1
0
1
Linear Actuator with Solar Power
Project Owner Contributor

How to Control Your Linear Actuator

hayleymannn23444hayleymannn23444

109
2
0
2
Solar Harvesting LIC Powered vibration monitoring solution makes uses of embedded AI models to classify vibration anomalies.
Project Owner Contributor

Vibration anomaly detection on logistics

ivan-arakistainIvan Arakistain

71
1
0
2
Homegrown solder sucker
Project Owner Contributor

Solder Sucker with DIY PWM controller

urs-schmidtUrs Schmidt

View all

Share this profile

Share

Bits

Michael Gardi wrote 05/08/2020 at 15:54 • point

Thanks for liking and following my WDC-1 project as well. (https://hackaday.io/project/168833-wdc-1-a-working-digital-computer)

  Are you sure? yes | no

Ken Yap wrote 05/06/2020 at 21:52 • point

Thanks for liking #Adventures with a STC89C52 development board 

  Are you sure? yes | no

Starhawk wrote 05/03/2020 at 23:14 • point

SLOTH KILL A KNOWING GRIFFON ;)

  Are you sure? yes | no

Zero1Tango wrote 05/01/2020 at 07:05 • point

Thank you for following and liking my #Stained Glass Panel Window Mounts project.

  Are you sure? yes | no

Bharbour wrote 05/01/2020 at 02:53 • point

Thanks for liking and following my projects!

  Are you sure? yes | no

Alexey Voronin wrote 04/28/2020 at 22:05 • point

Thanks for liking and following my #DIY UV Machine project.

  Are you sure? yes | no

Ben Jacobs wrote 04/27/2020 at 22:36 • point

Thanks for following our #Guitar Pedal Project: Multi-Effect Processor! Hope to have some interesting info up soon, as the semester for us comes to an end.

  Are you sure? yes | no

Samuel A. Falvo II wrote 04/27/2020 at 16:41 • point

Thank you for liking and following the #VDC-II project.  

  Are you sure? yes | no

projecter wrote 04/27/2020 at 01:36 • point

Why do they say following? you are ahead of me.

  Are you sure? yes | no

bob wrote 04/22/2020 at 01:16 • point

Hi John.  Thanks for your interest in my metal bender.  I've just looked through your projects.  Wow.  When do you get time to eat and sleep?

  Are you sure? yes | no

danjovic wrote 04/22/2020 at 00:47 • point

Thanks for liking and following #Sildenafile . Please notice that the port is still a work in progress. As for today It can read the directory but is not playing the file. 

  Are you sure? yes | no

Bits4Bots wrote 04/21/2020 at 23:31 • point

Thanks for following my Doodle Doggy Badge #Doodle Doggy Badge Kit 

  Are you sure? yes | no

Craig Hissett wrote 04/21/2020 at 23:01 • point

Thanks for following my #Raspberry Pi Cluster project matey!

  Are you sure? yes | no

Brandon wrote 04/21/2020 at 14:32 • point

Hey thanks for liking #Luxonis DepthAI 

  Are you sure? yes | no

Kris Winer wrote 04/20/2020 at 22:39 • point

Thanks for liking my MAX32660 Motion Co-Processor project!

  Are you sure? yes | no

Michael Gardi wrote 04/18/2020 at 20:43 • point

Your projects are amazing John. Thanks for liking and following mine: https://hackaday.io/project/170232-dec-h-500-computer-lab-reproduction

  Are you sure? yes | no

Craig wrote 04/18/2020 at 19:16 • point

Thanks for the like and follow on my #SBC-85 8085 Single Board Computer  project.  The latest addition is the #Magnetic Bubble Memory Makes a Comeback board for the SBC-85 system which you may also find interesting.

  Are you sure? yes | no

milad wrote 04/18/2020 at 10:17 • point

Thanks for following SOLO John.

https://hackaday.io/project/170494-solo-a-universal-motor-controller

  Are you sure? yes | no

andrei.erdei wrote 04/18/2020 at 06:40 • point

Thank you for your like at my #Game of Life Coffee Table project!

  Are you sure? yes | no

Thomas wrote 04/18/2020 at 05:43 • point

Thanks for following STM8 eForth!
You've got some nice projects - I've been trying to learn more about Battle Baloons as this looks like a fun subject for control theory and system design but I didn't find anything besides videos. Do you have a page somewhere?
Stay safe, and success with ShockBit!

  Are you sure? yes | no

Send a private message to John Loeffler

Become cool instantly

Create your Hackaday.io profile like John Loeffler and many others

Going up?

About Us Contact Hackaday.io Give Feedback Terms of Use Privacy Policy Hackaday API

© 2024 Hackaday

Report user as inappropriate

You are about to report the user "John Loeffler", please tell us the reason.