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Grégory Paul

Web developer, I like to hack or build some stuff

Paris, France

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This user joined on 02/10/2015.

My Projects

Display last day energy consumption on an eink display (esp32 based)

Linky Daily Consumption

A weather station based on an esp32 and a waveshare e-ink screen.

IoT eink Weather Station

A eCO2, humidity & temperature sensors on an esp8266

eCO2, humidity & temperature sensor

That project is a connected button which, when pressed, send a SMS to people. It’s used by my son, to text me when he’s back from school.

Ma, I’m home

An esp8266 based binary city clock fork

Another City Clock

A retropie based gaming console

Another Retropie Portable Gaming Device

View all 31 projects

Projects I Like & Follow

Hackaday Prize 2019

Homemade 8MHz Z80 SBC, 128kB banked RAM, RTC, SD (HD emulation), Basic and Forth interpreters, CP/M 2.2 and 3, cross Assembler and C (SDCC)

Z80-MBC2: a 4 ICs homebrew Z80 computer

The 2016 Hackaday Prize

The most portable way to play LÖVE, PICO-8, Scratch or your favorite emulated games. Powered by RetroArch!

Gamegirl: the retro console done right

David Perrenoud

The 2017 Hackaday Prize

No iron, no cry! Build a mini 4MHz Z80 64kB RAM system with Basic and Forth interpreters, CP/M 2.2, QP/M 2.71, Assembler and C toolchains

A 4$, 4ICs, Z80 homemade computer on breadboard

yet another portable console! ;-) roughly the size of a gameboy micro, with a 2.2" display

PiBoy-Zero

The 2017 Hackaday Prize

A compact, battery powered IOT multi sensor module with wifi & MQTT support. Feat. temperature, humiditity, lux, air pressure, PIR & more

ESPmobe - battery powered ESP32 IoT-sensor

An open hardware reading device

The Open Book Feather

Hackaday Prize 2020

Pocket sized ESP32 display board with 180µW Always On Display and Gyro Controls

Low Power ESP32 Handheld

My attempt to get the smallest, simplest GameBoy style device, based on the pi Zero

GameBoy Zero, but smaller!!

moosepr moosepr

The 2017 Hackaday Prize

I made a shortcut keypad which can automate anything at the press of a button! It is programmed with a drag and drop interface I created.

Graphically Programmable Arduino Shortcut Keypad

Single board design for a RetroPie handheld gaming device.

Raspberry Pi CM3L Single Board Handheld

Creating copies of keys using a 3d printer and OpenSCAD

3d Printing real-world keys

A fancy pocket computer you can build yourself with simple through-hole components

Cobalt 3, a pocket computer DIY

Just a simple compact tetris clone using an ATTINY85 and a cheap OLED display.

pockeTETRIS

dombeef dombeef

Making a CD player using an Arduino and IDE CD-ROM drive

Arduino CD player

A custom designed retropie / emulation handheld.

simplyRetro Z5

This clock was made to watch time in an aesthetically and funny way, you will never get bored watching it

Arkaclock: Retro arcade Arkanoid with clock

Cortex M0+, open source retro-gaming console, which connects to VGA and uses USB Gamepads/Keyboards.

uChip Simple VGA Console

Nicola Wrachien

A single color 8x8x8 LED Cube driven using MAX72xx ICs

JolliCube - an 8x8x8 LED Cube (SPI)

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Bits