Affordable Arduino-Based Light & Flash Meter for Photographers

Components and suppliesArduino UNO×1HC-SR04 Ultrasonic SensorAny ultrasonic sensor is fine×1Jumper wires (generic)×105 mm LED: Red×15 mm LED: Green×1Apps and online servicesArduino IDEAbout this projectMode of OperationWith this you can measure distances from point A to

Components and suppliesArduino UNO×1Apps and online servicesArduino IDEAbout this projectIn this tutorial, I will show you how to install the dark theme for your Arduino IDE for the reason of overexposure to the screen light of your computer dark themes decreases the danger of eye damage.Why s

HIsarna Process for IronmakingHIsarna process is a smelting reduction process for producing liquid iron directly from iron ore fines and coal. It represents a new, potentially more efficient way of making iron and is being developed for substantial reduction of carbon emissions from the ironmaking p

Slit Rolling for Bar ProductionIn merchant bar mills with conventional rolling, rounds and rebars (both of them normally known as bars) are produced from billets which are rolled in a sequence of passes through a multi stand rolling mill. Each of the stands is having a set of two rolls, grooved on t