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Adding Power Delivery 3.1 (PD3.1) with PPS EPR AVS to our beloved RP2040 chip in Pico footprint.
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PicoPD Pro - USB-C PD 3.1 PPS AVS with RP2040

centylabCentyLab

A much simplified USB-C PD and PPS trigger board. Allow users to select arbitrary voltage from PPS-capable power brick via potentiometer
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PPSTrigger - USB PD Trigger SuperCharged with PPS!

centylabCentyLab

The more advance PPS trigger board. Allow users to select arbitrary voltage and provide current limit capability.
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PPSTrigger V2 - USB PD/PPS trigger with CC/CV

centylabCentyLab

A new/different version of the well-know game, Dance Dance Revolution (DDR)
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PouleShootClapPool

manglegounounMangèleGOUNOUN

The Lithium Battery Charger is a wide input voltage range from 100-264VAC, with CC & CV control, 12V - 48V output voltage.
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200W CC and CV 12 - 48V Lithium Battery Charger

powerbuilderPowerBuilder

High Power 800-1500W Audio amplifier power supply, with multi speaker protection such Inrush Current, Temperature, DC Offset
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High Power 800-1500W Audio Amplifier Power Supply

powerbuilderPowerBuilder

A device I designed to fuse 74-series logic with an ATmega328PB microcontroller
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(Not so) Simple Alarm Clock

zachary-murtishiZachary Murtishi

A fully certified, small formfactor ESP32-S3 and cellular NB-IoT, LTE-M and GNSS module
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Walter

daan-papeDaan Pape

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Hackaday.io Project

lutetiumLutetium

A system that ties some home automation with various APIs and hardware hacks.
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Sci-fi grade Home Automation

conradcnconradcn

This is an IoT based wireless Home Automation and Security System
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Low Cost Wireless Home Automation and Security

sounak-ranjan-dasSounak Ranjan Das

Yes! You can now have "Alexa" do what you want, when you want, by using a Raspberry Pi.
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Amazon Echo Voice Command Automation

gamaralgamaral

I finally received my Raspberry Pi Zero, just in time to get into the DIY challenge of building a smart drone with the Pi Zero and APM unde
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MINI-Zee: a $100 DIY smart drone with the Pi Zero

patrickpoirier51patrickpoirier51

Smalls mint tin sized BeagleBone (KiCAD version)
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Pocketbone KiCAD

michael-wellingMichael Welling

Fully 3D-printable electric longboard drivetrain with built-in idler system.
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3D-Printed Electric Longboard

yowhwuiyowhwui

This project focuses on using building a budget powder bed 3d printer capable of printing bones, and creating the needed ink and powder.
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Printing bones on a DIY powder bed 3d printer

jureJure

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