Hackster’s Handpicked Projects of the Week May 11, 2018

An Ikea hack that transforms any surface into an ambient, smart interface using Raspberry Pi, a laser projector, and Android Things.

Low-cost, 8-station irrigation controller expandable to 64 stations.

This outfit has a solar panel on the shoulder which can charge a 5V device, like a phone, a speaker, a portable charger, etc. through USB.

Multifunctional network device for autonomous activity in the city environment. Its main function is communication through Wi-Fi networks.

The easiest way to build a remote controlled Strandbeest Model!

A register level TMS0805 CPU emulator on an Arduino Nano runs the original 320 instruction calculator program. A custom PCB houses it all.

A little tidbit on how to make smooth, step based colour transitions for RGB LEDs in Johnny-Five!

The time has come to automate our good old fire alarms and make them part of an interconnected world.

A scrolling text display, using 294 LEDs to simulate a stock exchange ticker.

A-simple-as-possible computer with the 8085 CPU.

This is a small motor driver based around the L298 dual, H-bridge and the BeagleBone Black. It was typed up in Python.

Native MIDI over USB device sends out MIDI data for 12 keys. Two buttons I coded so they change octave.

This wallet can connect the internet, read the value of your cryptocurrencies from a Google spreadsheet and even work as a pedometer!

This project covers how to control Sonoff from any webpage. No mobile application needed to control the appliance. Let’s get started.

A register level TMS0805 CPU emulator on an Arduino Nano runs the original 320 instruction calculator program. A custom PCB houses it all.

Generating Sine, Square, Triangular, Sawtooth Waveform with Direct Digital Synthesizer method using PSoC 4 MCU and few passive components.

Skoobot is a tiny robot for software hacking and EdTech.

Build an awesome camera-enabled roving robot with no soldering required!

Keep your plants healthy and watered with APEX!

An easy-to-build and low-cost water quality monitor.

This is a demonstration how a Netduino 3 board, four Adafruit Motor Shields, and nanoFramework can control 16 fischertechnik motors at once.

Exchange data between two Mega 2560 boards based on a finite state machine.