The 1kB Challenge | Hackaday.io

132 projects

This project shows how to synchronize live music and lights using DSP/DFT in real-time on ATtiny13 which offers only 64B RAM / 1024B FLASH.

ATtiny13 – dance lights with FFT

ukasz-podkalicki Łukasz Podkalicki

The goal of this project is to create an 8-bit 32khz class d amplifier, using filterless topology, controlled by an Attiny85

TinyD, 8-bit stereo class D amp from Attiny85

george-gardner George Gardner

Using a PIC16F18855 Dev board, TTP223 cap touch IC, and a Keyes 5V relay module for a simple cap touch switch that can turn on anything.

444 Byte CapTouch Switch

This is moon simulator which with silhouette of Bat (for Halloween) or Reindeer (for winter)

Moon Phase Simulator for Halloween Decor

Use an AVR to turn a 10 MHz standard into PPS

Tiny Divider

nick-sayer Nick Sayer

Standalone charger for PlayStation 3 controllers

PS3 Charger

A seven segment LED display clock, immersed in mineral oil.

JAR Clock

marius-taciuc Marius Taciuc

A tiny RC-Switch squeezing out up to 16 bit resolution from the 8 bit timer in an ATtiny85.

ATtiny85 RC-Switch

daniel-crowstudio Daniel - CrowStudio

How to control the 7 LEDs of a die with only 2 GPIO - a miniaturized electronic die based on ATtiny10.

Dice10

ESP32 Module with A CP2102 http://www.analoglamb.com/product/esp32-development-board/

ESP32 Development Board

abraham Abraham

A radio controlled melatonin saving lamp

Circadian - Radio control your internal clock!

matthias-kampa Matthias Kampa

Recycled an old phone. It was weird when I got it, now it is weirder.

GTE Automatic Electric Rotary Colorwheel

PlexChar it's a mini led matrix board with tiny controller

PlexChar

alexander-ryzhkov Alexander Ryzhkov

The incredible flickering LED!(Okay, it's more about what I learned)

MightyLight

Award winning 1K minigame for the Atari 2600.

Cave 1K (Atari 2600 game)

Thomas Jentzsch

The 2017 Hackaday Prize

A simple desk clock that gets extremely accurate time from GPS

GPS Clock

nick-sayer Nick Sayer

This project aims to unlock the hidden options of the Casio fx-82ES, such as Complex numbers, Matrix and Vector operations and other.

Calculator Hack

aguilera-dario Aguilera Dario

The 2015 Hackaday Prize

Take a cigarette lighter, an AVR microcontroller (ATtiny13), and an IR LED. Wire all together. Now, you can remotely control your Nikon camera.

Turn a cigarette lighter into an IR Nikon remote

The 2018 Hackaday Prize

Single pass Lower Temp Toner Transfers. Now available as a DIY kit. Open Source, Dual laminator compatible! Apache AL18P also.

Apache AL13P & TL-320b - One Pass PCB Toner Xfer

Draw the hackaday logo with a laser with less than 1K of data.

1K Challange Laser

cyrille-gindreau Cyrille Gindreau

This is an electronic dice project that entertaiment aimed which performs a physcial dice pair act in electronic way.

Electronic Dice

erhanyilmazytu erhanyilmaz.ytu

Falling blocks game on the ATtiny 13A

μTris: ATtiny13A Tetris

kevin-cuzner Kevin Cuzner

This project is an improved Lua SDK, based on ESP-IDF/ESP8266_RTOS_SDK, for Esp32 (comp The hardware , developed by DOIT Team.

LuaNode For ESP32

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Tiny computer OS for 1kB challenge. OKOS is just ok because OKOS is just OK.

One Kilobyte Operating System (OKOS)

ben-hencke Ben Hencke