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bi4wms

hardware diy

China

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This user joined on 02/21/2023.

My Projects

It’s a sweet oscilloscope designed by me, use the firmware of EMBedded Oscilloscope, all info can be found on https://github.com/parezj/EMBO

Hardware for EMBedded Oscilloscope

FPGA ambient light-A Hardware Engineer's Journey

FPGA ambient light

Projects I Like & Follow

2021 Hackaday Prize

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

Hardware boot selection switch

stephen-holdaway Stephen Holdaway

All Sky meteorite camera build under 150$.

Cheap All Sky camera project with Raspberry Pi

Sofware usb host for connecting mouse , keyboard and joystick to ESP32

ESP32 usb software host

samsonov-dima Samsonov Dima

he arrival of small satellites that used LoRa for telemetry data has meant that less technically qualified persons, with a very low budget,

Ground station for LoRa satellites

alberto-nunez alberto nunez

Will introduce 10 free PCB design software and analyze the features of each software

10 Best Free PCB Layout Software

2021 Hackaday Prize

A Digital FM Receiver with Arduino (Including 3W+3W Class-D Stereo Amplifier)

FM Receiver/Radio using Arduino and TEA5767

hesammoshiri hesam.moshiri

a hardware sampler based on the raspberry pi running bare metal (so no Linux)

openSampler

A wearable PDA / smartwatch with a Tetent [gd0090] input method.

Tetent TimerSpy [gd0136]

kelvina kelvinA

Supplyframe DesignLab: 2022 Hackada…

Thermionic energy conversion isn't very efficient (it's also nothing new) but they *are* photovoltaic devices you can build with a torch

Glass Tube Solar Thermionic Converters

nick-poole Nick Poole

Arduino Sketch for ESP32, using RC-Switch(c) library and the ESP32 RMT peripheral to emulate RF remote controls (433/315Mhz)

ESP32 RMT peripheral for radio remote control

Hackaday Prize 2020

It's DIY Pulse Oximeter using cheap and general parts and 3D printer, not need dedicated parts.

DIY Pulse Oximeter w/o dedicated parts

pionejp-channel piONE.jp channel

An electro-mechanical Valentine Day automaton with an 18 layer heart.

A 3D Printed Valentine For My Wife, With A Twist.

greg-zumwalt Greg Zumwalt

This device is for automating a timed inflation/deflation cycle for an inflatable vest.

Automatic Timed Inflation Device

A kitchen knife that you can control over the internet.

Remote Chef

tim-van-iersel Tim van Iersel

Programmable Sound Reactive Neopixel Ring

12bit Sound Reactive Neo-Ring

manuel-alfonso Manuel Alfonso

An affordable and easy to make instrument to train and test fruit flies

Y-maze to study cognitive abilities in insects

Make ESP RainMaker IoT Project using ESP32 to control relays with Google Assistant, Alexa, Bluetooth, IR Remote, & manual switches.

ESP RainMaker IoT Project With Google & Bluetooth

In which I attempt to install a Bluetooth module in an old Sony 'Mars Bar' phone, to make it vaguely useful for the first time in 20+ years

Resurrecting a '1G' brick phone on the cheap

james-fossey James Fossey

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Bits