10.000 watt wind turbine Product Features: High Availability: Constantly produces power from 5.6mph up to more than 95 mph Performance: Highly efficient aerodynamic blades and system design guarantee superior performance. Hybrid system: The charge controller can incorporate 10.000 watt wind and 250W solar power together to simultaneously charge the same bank of batteries Load control: […]
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RELAY driver CIRCUIT WITH OPTICAL ISOLATION
RELAY driver CIRCUIT WITH OPTICAL ISOLATION using PMV30UN
Mini Audio amp circuit
Mini Audio amp circuit using MC34119
NOISE REDUCTION PROCESSOR circuit
NOISE REDUCTION PROCESSOR circuit DOLBY B-TYPE NOISE REDUCTION PROCESSOR KA2271 DOLBY B-TYPE NOISE REDUCTION PROCESSOR KA2271 The KA2271 is a monolithic integrated circuit designed for use in Dolby* B-type reduction systems. FEATURES Few external components Low quiescent circuit current (Typ Iccq=4.3mA) High crosstalk rejection ratio. Built-in NR-switch, REC/PB-switch. Recommended supply voltage: Vcc=8V~16V.
Electronics Circuit Refrigerator Door Alarm
Electronics Circuit Refrigerator Door Alarm Parts: R1______________10K 1/4W Resistor R2_____________Photo resistor (any type) R3_______________2M2 1/4W Resistor R4_______________1M 1/4W Resistor C1______________10µF 25V Electrolytic Capacitor C2_____________100nF 63V Polyester Capacitor D1____________1N4148 75V 150mA Diode IC1,IC2_________7555 or TS555CN CMos Timer ICs BZ1___________Piezo sounder B1____________3V Battery