Content for Project

Program an Arduino with State Machines in 5 Minutes

“Did you ever program an Arduino? Have you ever been worried about complex control flows written in pure C? Maybe you have already heard of statecharts and state machines? In this blog post, I will show you how to program …

PWM Solenoid and Valve Driver using DRV103

“Tiny module is a PWM Solenoids and Valves driver using Texas instrument’s DRV103 low-side DMOS power switch employing a pulse-width modulated (PWM) output. Its rugged design is optimized for driving electromechanical devices such as valves, solenoids, relays, actuators, motors …

Random LED Dots: Entropy Library for Moah Speed with Less Gimcrackery

“A discussion over the Squidwrench Operating Table about injecting entropy into VMs before / during their boot sequence reminded me that I wanted to try the Entropy library with my 8×8 RGB LED matrix. The original version trundled along with …

Raspberry Pi playing ZomBuster

“Some time ago I had a course dealing with image analysis i.e. image segmentation, moments, colour detection, object recognition etc. As part of the course everyone had to make a project that showcased the theory we had been learning …

RFM69 WIFI Gateway

“Some 3 years ago I started building my own wireless sensor network at home. The technology I used at the moment has proven to be the right choice, mostly because it is flexible and modular. MQTT is the keystone of …

Robot Minion - Plant Watering Robot

“This is a Ardunio based robot that tells you with audible voice if your plant needs a water. You just turn it on, stick him in a dry pot and you should do as the robot tells you. First it …

Project  Robot tea

Robot tea

“Hi, this is is a robot tea, it can make a perfect tea while you can doing something else, let’s see how you can make one from cheap.”

SF Muni LED Sign at Home with Raspberry Pi

“My android phone wakes me up with its stock alarm clock into a cold San Francisco summer morning. I lie around a bit, but eventually get up to enjoy yet another day. An hour later, I’m running in my …

Simple DIY Dual Pulse Spot Welder with Arduino Controller and Screen (microwave transformer based)

“So you want to build your own spot welder? I did too! I found lots of good how-tos out there, but most of them require hard to find parts, custom PCBs, or some other such barriers to entry. So I …

Simple Graphical Game With Arduino and OneSheeld

“I don’t know much Java or Android , so I tried to make a simple game with the Arduino C I know, and I found that it’s possible using 1Sheeld , moreover it is not just a software game, i …