Arduino Tutorial

A Coil Coupled Operation Metal Detector made from readily obtainable components and using an...

This circuit is a real core of the dimmer system. This circuit generates ramp 100 Hz signal which...

The 2N2222 circuitry is a three-element, phase-shift oscillator circuit, designed to yield a...

Normally home appliances are controlled by means of switches, sensors, etc. However, physical...

The circuit below was developed to guard the fish pond. In this case to prevent that the pump...

This circuit uses a Cmos 4017 decade counter to create a sequence of four separate events. The...

This design allows to operate two intercom stations leaving the operator free of using his/her...

Sensitive low-current relay coils often operate at much lower voltages than their typical...

The RH1078M is a micropower dual op amp in the standard 8-pin configuration. This device is...

The SDR hardware in its simplest form consists of a wideband switched balanced mixer and low...

The plan is to have some plant sensing working for a groworld installation we are doing at Camp...

The word "demodulator" is becoming standard practice with commercial and military organizations....

WB5LUA described GaAsFET preamps for several microwave bands which included an active bias...