Projects sphaleron likes and follows

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The 567 tone decoder is perhaps most famous Phase Locked Loop (PLL) chip. This project looks at an Arduino software PLL.

Software Phase Locked Loop

agpcooper agp.cooper

100% PLA 3D Printed aircraft (excluding RC gear)

3D printing an RC airplane

The 2017 Hackaday Prize

A controller for all your IoT needs.

ESP IoT Controller

Replacement PCB for TS100, adds USB-C PD to every hackers favourite tool!

Otter-Iron - TS100 USB-PD hardware mod

jana-marie Jana Marie

A self-igniting candle implemented using AVR and PIC microcontrollers

AVR vs PIC: The case of the candle

thierry Thierry

2021 Hackaday Prize

A physical switch for my computer to choose between Linux and Windows

Hardware boot selection switch

stephen-holdaway Stephen Holdaway

The schematic diagram has large size, but it's quite simple. The heart of the schematic is ATmega16-16AU

Sat finder project

Make your own Raspberry Pi portable arcade console with RetroPie and custom buttons.

Raspberry Pi Portable Arcade Console

hacker-house Hacker House

Released in late 2007 NAND Flash capacity was still very limited (4GB and 8GB MLC). But is it possible to replace the aging NAND Flash?

iPod Nano 3rd Gen MLC NAND Upgrade & Software Hack

hugo-melder Hugo Melder

The 2018 Hackaday Prize

A charlieplexed 20 LED blinker with ATTiny45. Space efficient daisychained LED placing with shared anode/cathode soldering pads.

LED ring

jens-hauke Jens Hauke

Hackaday Prize 2019

Very new chip by Microchip(Atmel) ATmega4809 has a very unique CPLD like logic and also promised to be applied to next Arduino, why not try!

ATMega4809 developing board project

How to generate frequencies below 10Hz using a PC, an amplifier, and a handful of components.

Extreme Low Frequency Signal Generator

joseph-eoff Joseph Eoff

Use Raspberry-Pi DPI hardware to drive four chains of RGB LED panels.

Improved Raspberry-Pi RGB Matrix Driver

Robert Rouquette

USB MSD Bootloader for PIC Microcontrollers

USB μC - USB PIC Bootloader

AI Based Object Tracking Robot Using Arduino and HuskyLens

Arduino AI Object Tracking Robot

jithin-sanal Jithin Sanal

Part-DB is an Open-Source inventory management system for your electronic components. It is installed on a web server and so can be accessed

Part-DB - Open Source inventory software

Let there be music ... everywhere.

Arduino Radio

xtreme-tech Xtreme Tech

Hard to say the price/performance of desktop raspbian system YouTube video performance. Yet playable and good to go.

YouTube on Raspberry pi 4 with 8GB RAM

lithium-ion Lithium ION

J1772 EVSE firmware for ESP32 based devices

esp32-evse

miroslav-dzrik Miroslav Dzúrik

A machine for separating uncured resin from IPA, preserving the IPA's utility.

IPA Dialysis Machine for Resin 3D Printing

Make IoT-based Smart Home Automation using Multiple ESP32 NodeMCU ESP8266 networks to control all the home appliances with Blynk & Switches.

IoT Project Using ESP32 NodeMCU Network With Blynk