In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

FEMA has released draft versions of updated flood maps that could soon change flood insurance requirements for homeowners in affected communities. The updated maps, known as Pending Flood Insurance ...

Map2bits is an experimental library which can be used to map a float value to a number of HIGH bits in an 32 bits integer.. The float value can be the result of a calculation or measurement from a ...

In this tutorial we will learn how to program serial port of a windows PC using Java programming language. The PC will communicate with an Arduino connected to the USB virtual Serial port of the PC ...

Abstract: Recently, academia and industry have focused on the creation of new systems for mapping and exploration of unknown spaces in order to create advanced guide systems for robots and people ...

DJ TechTools has a very small staff so we only have limited phone hours. Our phone line is extremely busy during the holidays. For the fastest response, file a support ticket. For technical questions, ...