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crun

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This user joined on 07/04/2018.

Projects I Contribute To

Add reverb and other effects to a mike input, and have it ready on a speaker output

Sound Processing Shield for Arduino

Microcontrollers + caps = MPPT in the time domain?

MPPT for low voltage solar harvesting

Projects I Like & Follow

Hackaday Prize 2019

This is a design for a low-cost extruder for printing objects directly from recycled plastic flakes instead of using filament.

Trash Printer - Recycled Plastic 3D Print Head

It's a Walkie-Talkie based around the ESP32. It transmits audio using either UDP Broadcast or ESP-NOW.

ESP32 Walkie-Talkie

Chris G Chris G

Hackaday Prize 2019

An intuitive and compact device that helps the visually impaired learn braille.

Knobo

Hackaday Prize 2020

A GPS controlled Spotlight Drone

Lumos - Spotlight Drone

This is a 0.8x0.6 inch board with AEM10941 solar harvesting IC charging a Lithium Ion battery

Solar harvesting into Li-ion battery

e-ink, BLE enabled 'smart' watch with PCB wristband

Schmartwatch

Easily document cables and wiring harnesses

WireViz

The 2018 Hackaday Prize

Inspired by the attempts of other people around the Interwebs, I use a motor as a rotary encoder, but with a different approach.

Motor as Encoder

Powersupply for raspberry pi that includes an UPS, power button function and remembers its last state

Raspberry Pi SuperCapacitor UPS with Power Switch

A Cortex-M native code Forth with a kernel written in Thumb-2 assembly

zeptoforth

Compact low power epaper clock using a msp430

ePaper clock

Waldo Wolmarans

Add reverb and other effects to a mike input, and have it ready on a speaker output

Sound Processing Shield for Arduino

A new capacitance displacement sensor interface for my seismometer with improved performance and low cost.

22-bit Capacitance to Digital Converter

An electronics design tool for capturing current profiles of battery powered devices and optimizing battery life for your IOT projects

BattLab-One - Battery Optimization Hardware

Bluebird Labs Doug Peters

Wanting to get more development boards of this little 8-bit MCU out into the wild

CHUSBIE552 - CH552 Development board

Microcontrollers + caps = MPPT in the time domain?

MPPT for low voltage solar harvesting

Using an evolutionary neural network to create an optimized broadband antenna for the ranges of 108MHz to 400MHz

Evolved Broadband Antenna

A simple circuit utilizing an op amp and a MOSFET to control the current through a string of LEDs down to barely visible light.

Near zero linear LED regulator

Ole Andreas Utstumo

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Bits

Kris Winer wrote 10/19/2018 at 05:27

Thanks for following my Compact, $25 spectrometer project!

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