query: Very low frequency compact 555 timer circuit
positive_passages.docid: 146909
positive_passages.text: 555 timer: how to set values to take an hour
negative_passages.docid: 83653
negative_passages.text: Envelope detector circuits
negative_passages.docid: 23416
negative_passages.text: 555 Timer to drive IRFP460
negative_passages.docid: 129553
negative_passages.text: 5V to 3.3V Level shifting circuit
negative_passages.docid: 72250
negative_passages.text: Generating a delayed pulse of 0,5sec with one 555 timer upon powering up the circuit
negative_passages.docid: 58520
negative_passages.text: Omp Amp Design for shifting a voltage range
negative_passages.docid: 127846
negative_passages.text: Integrated voltage regulator chip versus discrete circuit utilizing op-amps and power BJTs for DIY bench power supply
negative_passages.docid: 24520
negative_passages.text: Sine to square wave converter
negative_passages.docid: 94410
negative_passages.text: Em wave with encoded timer
negative_passages.docid: 7621
negative_passages.text: Reducing voltage with resistors
negative_passages.docid: 149579
negative_passages.text: How does the pull down resistor work in this circuit?
negative_passages.docid: 32052
negative_passages.text: how to reduce DC voltage using resistors?
negative_passages.docid: 32314
negative_passages.text: Buck Converter Control Scheme- Why isn't just a comparator not enough?
negative_passages.docid: 129278
negative_passages.text: simple, energy efficient circuit to make single IR LED blink
negative_passages.docid: 25522
negative_passages.text: Low battery level circuit - Changing "trigger" level
negative_passages.docid: 101226
negative_passages.text: Best circuit to get an array of signals with the same frequency and edge-synchronizable to a reference but individually controllable duty-cycles?
negative_passages.docid: 81098
negative_passages.text: PWM complementary square output waveforms