An anti-log amplifier design with a temperature-compensation network built around a nearly linear PTC thermistor.

These days, most of us have a smartphone. They are so commonplace that we rarely stop to consider how amazing they truly are.

Learn how to create a simple gear indicator for the manual transmission of the car. For that, we will use Arduino UNO with SSD1306 128x64px IIC OLED screen and 4 Hall Sensors to measure the magnetic ...