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John Wettroth

Electronic Engineer- 20 years at Maxim after 15 years in instrument development. Rabid hobbyist.

Cary, NC

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This user joined on 08/14/2015.

Projects I Like & Follow

Small and simple software for plotting data from serial port

SerialPlot - Realtime Plotting Software

Hasan Yavuz Özderya

The 2018 Hackaday Prize

AMS's new AS7265X 3-chip set promises a compact, 18-channel, 20 nm FWMH spectrometer for less than $25

Compact, $25 spectrometer

kris-winer Kris Winer

Hackaday Prize 2019

The Probe-Scope is an open source 60MHz 250Msps oscilloscope probe with all guts built right in, that plugs directly into your PC via USB

60MHz Bandwidth 250Msps Probe-Scope

mark-omo Mark Omo

HamShield lets your Arduino talk to far away people and things using amateur radio bands (Coverage: 136-170MHz, 200-260MHz, 400-520MHz)

HamShield: VHF/UHF transceiver for Arduino

casey-halverson Casey Halverson

The 2015 Hackaday Prize

A cheap, portable solar tracker to allow off-grid power usage globally.

Portable 2-Axis Solar Tracker

jay-doscher Jay Doscher

The 2018 Hackaday Prize

The Reflowduino project is a complete ecosystem of open-source hardware designed specifically for DIY reflow control!

Reflowduino - Wireless Reflow Controller Ecosystem

timothy-woo Timothy Woo

The 2017 Hackaday Prize

My goal is a 4-bit CPU using recycled cardboard substrate and Diode Transistor Logic. This is an educational platform for me.

The Cardboard Computer - IO is my name

dr-cockroach Dr. Cockroach

Making the most of non-ideal components in a non-ideal world.

Multislope ADC

The 2018 Hackaday Prize

NP-41 is a hardware realization of the Nonpariel calculator simulator. It executes the original HP-41C / CV byte-codes.

NP-41 RPN Calculator

chris-chung Chris Chung

The 2015 Hackaday Prize

Nonpariel Physical (NP) is a standalone calculator microcode emulator. NP-25 executes microcodes for HP-21, HP-25C and HP-33C.

NP25 Calculator

chris-chung Chris Chung

Graphics the hard way; life doesn't have to be this difficult !

VDM3, Vector Drawing Machine #3

mark-atherton Mark Atherton

Yet Another CNC Machine

Cheap n' Nasty Cutting Machine

The 2015 Hackaday Prize

Just in Time Logic

Fabric8

nick-johnson Nick Johnson

The 2016 Hackaday Prize

The AriCalculator is a DIY calculator or a general purpose handheld device.

AriCalculator - A homemade handheld calculator

The 2015 Hackaday Prize

Low cost radio module highly stable

PK-RF-31 low cost IoT radio module

The 2015 Hackaday Prize

Use an arduino to controll a simple bluetooth mp3/speaker and put in in a moped.

Arduino controlled Bluetooth mp3 radio for moped

The designed circuit control is easy ,high-quality sound and big volume. It can be recorded and played for many times and has strong ability

APR9600 Voice Recording and Playback System

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

Programmable RPN Calculator

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Bits

Dr. Cockroach wrote 02/01/2018 at 16:36

Good morning John and thank you for the like :-)

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