Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely on the ...

As cars become more complex and expensive to repair, automotive bypass relays help DIYers troubleshoot thorny vehicle electrical system problems.

It is shown that a simple active oscillating circuit with memristor yields quite complicated two-parameter bifurcation diagrams. When two (out of three) parameters of the circuit change simultaneously ...

Learn how to build an RFID door lock system using Arduino for secure and smart access control. This step-by-step guide covers circuit connections, coding, and hardware setup to create an automated ...

Learn how to build an automatic plant watering system using Arduino UNO R4 WiFi. Step-by-step guide with circuit diagram, code, and mobile app integration. Perfect for smart gardening!

A look at the curious history of Venn diagrams and the way they blend logic with geometry ...

How cutaway diagrams make the complex more simple Cutaway diagrams don't just explain how a car works - they also demonstrate Opinion by Murray Scullion 3 mins read ...

HV circuit breakers and protective relays in these settings protect large-scale electrical equipment, manage power flow and prevent damage from electrical disturbances.

Circuit: Arduino-Powered AM Transmitter Circuit: Arduino-Powered AM Transmitter Interested in audio-related projects? One of the most popular Elektor projects in 2015 was Burkhard Kainka's medium-wave ...

Caption Figure 1 Schematic diagrams of two superconducting flux qubit circuits. The conventional qubit (a) requires an external magnetic field to operate optimally, while the new flux qubit (b ...