Arduino

Save data from Arduino to a computer

In some situations you need to save data from Arduino to computer. I found out that the best solution to save data directly in the pc using an Arduino is to use a GUI application then, cand export the data to format you need. Read more...

Police LIDAR gun simulator – trigger your laser detector

How to build a device that can simulate Police Laser Gun and test if your laser detector or laser jammer is working properly. Read more...

Arduino Studio COM Port grayed out problem in Windows – Resolved !

If you go to : Tools > Port and the menu is disabled, you might have the "COM Port grayed out" problem. Read more...

DIY

Install KOSO DB-01RN on Honda 599 Hornet

The easiest way is to connect the Koso DB-01RN wire harness to the Honda 599 Hornet gauge meter wire harness. The internal VS (vehicle speed) sensor of the Honda cb600f has the same pinout as the active sensor of the Koso DB-01RN. Read more...

Vertical laptop stand with Arduino Wake on LAN

Building a vertical laptop stand is very easy and you will need only common materials: plastic sheets and hot glue. Read more...

Diy HC-05 bluetooth breakout board

In the guide, I will explain how to transform a cheap Bluetooth HC-05 transceiver into a breakout board. Read more...

Scrap yard

Arduino Opto Switch Module from old printer

You can find optical switches on many electronic devices . I found a couple of them when i dissansembled a hp1510 printer. Next, i will show you how to salvage opto switches from old devices and Read more...

Reuse laptop webcam

Laptop webcams can be easily repurposed into external usb webcams. I successfully converted the camera from an MSI MS-1682 cx600x laptop. Read more...

Raspberry Pi

Raspberry pi 7 inch touch screen calibration

Touch screen calibration using xinput calibrator. If you are using the latest version of operating sistem , there is no need for recompiling the kernel because eGalax driver is now included into the kernel. Read more...

Java

Java Serial Tools

Java Serial Tools is an open source GUI application that can read and log serial data to various formats. Read more...

PHP

PHP Graphite feeder

Graphite Data Feeder is a library that collects and aggregates metric values and then sends batches of data directly to Graphite data port. Read more...

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