Suggested by Linear Technology in an old documentation, this circuit produces 60 Hz rectangular pulses from the power grid. The circuit is free of noise.
September 2017 - Arduino Lucky Shield shields containing a 5 V OMRON-g6RL relay, a Everylight...
This control panel allows the use of NO and NC sensors, turning the alarm on after 30 seconds...
This AC operational amplifier has a power stage and a gain determined by R2. The maximum output...