I decided to build a compact, yet effective alarm. My demands were:- simple construction, reliable operation, very small power consumption, and, most of all, small size. I started with CMOS logic gates, but was soon forced to abandon the concept after a few unsuccessful attempts. Then I suddenly realized that a simple transistor switch might […]
Posts tagged LED
Circuit diagram led light
LED Lighting flip flop circuit diagram LED Lighting flip flop circuit diagram
Water Sensor Integrated Circuit Modules
Water Sensor Integrated Circuit Modules water sensor R1 1K 1/4 W Resistor R2 680 Ohm 1/4 W Resistor D1 1N4001 Silicon Diode BZ1 12V Buzzer S1 SPST Switch SCR1 C106B1 SCR 106C Water Sensor Integrated Circuit Modules
Circuit oscillator LM555 part 2
Circuit oscillator LM555 part 2
Remote Control Breakers
Remote Control Breakers 40KHz TV-VCR light Source Repeater Circuit using 74C14, ZVN4306
BS2p microcontoller and a GPS receiver circuit
BS2p microcontoller and a GPS receiver circuit
