The 1kB Challenge | Hackaday.io

134 projects

1kB TFTP Ethernet bootloader for ATmega328P and ENC28J60

kiloboot

This kind of bus is made up of one programmable Master - ATmega8 and 3 ( max. possible 255 ) Slaves - ATtiny13 parallel connected to master.

3-Wire Bus

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

Electronic Dice

erhanyilmaz.ytu

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

Moon Phase Simulator for Halloween Decor

finally soldered

DC motor board with attiny13

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

1K Challange Laser

Cyrille Gindreau

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

myembed myembed

Award winning Atari 2600 1K game.

Robot City (Atari 2600 game)

Thomas Jentzsch

amazing slow motion illusion for flowers and feathers

TimeFrame - The Desktop Time-Portal

A breadboarded Z80-CPU running at 4MHz, with 2KiB NVRAM, 8KiB SRAM, a couple IO ports (including a matrixed LED display), and a timer.

Z80 Breadboard Display

The 2017 Hackaday Prize

A simple desk clock that gets time from GPS

GPS Clock

Simple scalar (V/f) inverter of induction motor, using the 8051 in PWM technique

8051 V/f inverter of induction motor

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

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

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

JAR Clock

Wearable cat ears that move

Mechatronic Ears

A real-time solver for 2D transient heat conduction with isothermal boundary conditions in less than 1 Kb, visualized on an LED board.

2D Heat Conduction Solver

Adam Spontarelli

Trying to fit video game(s) into 1kB without blowing up a TV.

tinygames

A dice with an ATtiny13 and seven LED, slowly tumbling.

Tumbling dice

Gerhard Schmidt

Connect servos to your ESP8266 dev board.

Servo Breakout for WeMos D1 Mini

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

GTE Automatic Electric Rotary Colorwheel

The 2016 Hackaday Prize

A project inside Attiny. I will not step out for larger one till I complete it.

Minimalist A-go-go

Within 1 kB of executable code, a LED matrix can be used as a canvas to draw on and a pair of LEDs can be turned into an optical chat.

LEDs as photodiodes for 1 kB challenge

2048 game implemented in 1024 bytes for the 1k contest

2048 in 1024

Yohanes Nugroho