Content for Project

Homebrew SWR and power meter

“First of all, this SWR meter in this article is not exactly homebrew, as I based the circuit on the schematic in the excellent book Arduino Projects of Amateur Radio. Although I bought the book and respect the copyright of …

How to Program in Binary Machine Code - Raspberry Pi PDP-11

“Want to do some binary machine coding using switches and lights? First, you need to build a PDP-11. This is because a PDP-11 has switches and lights, which is awesome. If you just want to learn a bit …

Project  IoBot

IoBot

“If you are looking for a way to control an Arduino based devices, this instruction will show you how to do it by building simple robot. The IoBot can be controlled by mobile and computer application via LAN or USB …

Mr.Engraver : the Desktop Laser Engraving Machine

“Meet “Mr.Engraver” ! The DIY portable desktop laser engraving machine. The Engraver can engrave on wood and plastic, Cut through foam sheets and paper. The machine can be used to do tons of creative work, the only limit is Imagination …

Neopixel Dome Button

“This is an Instructable I wanted to do for a while, on how to build a really great-looking Dome Button with built-in LEDs. It’s part of a 2-series where I will explain how we built our Hackerspace Status Button …

Open Source Watch

“OSWatch MK II - When I started this project, I had a series of goals in mind: Hardware with 100% Arduino Compatibility; Large Program Memory for lots of creative potential ; Minimum Battery life of 1 Day; BLE as both Central or …

Panner with arduino

“This project it’s a new time-lapse tripod or panning with two axis that works with an arduino protoboard. Everyone will be able to create their own time-lapse trajectory without need to check it. With the arduino code we’ll …

Piezoelectric Generator

“i come with new attractive ,easy and smart power generation idea which is useful for your smart project and give new way of creation. piezo electric power generation which is fully depend on applying pressure on piezo transducer,”

Polyphonic FM Synthesizer with STM32F031

“I’ve built a playable, MIDI capable, polyphonic FM synthesizer using an 32bit ARM Cortex M0 microcontroller and an audio codec. This was a learning experience for me. You can find the finished form of the system in following two …

PWM Halogen Lamp Dimmer

“High Current PWM Halogen Dimmer controller project is designed around SG3525 IC and High current MOSFET. Project can handle lamp up to 5 Amps (10Amps Possible with big heat sink) and supply 12-24V DC .Ideal for Halogen Dichroic Lamp or …