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Posts tagged Reversed

LM555 Electronics Schematic Diagram Reversed Trigger Input Control Of 555 Timers part 36

LM555 Electronics Schematic Diagram Reversed Trigger Input Control Of 555 Timers part 36

Headphone amplifier ic

Headphone amplifier ic circuit using TL072, BD139, BD140

LEVEL METER DRIVER

7 DOT LEVEL METER DRIVER Audio circuit using KA2288 7 DOT LEVEL METER DRIVER circuit using KA2288 The KA2288 is a monolithic integrated circuit consisting of 7-dot LED level meter drives.  KA2288 employs a low noise comparator which provides 10dB lower noise in the LW, MW band than the previously mentioned LED drivers. FEATURES LED […]

Circuit electronics to determine the humidity of the room

Circuit to determine the humidity is a comparator, which detects the temperature change is very small in relation to the ambient temperature environment. Parts: R1_____________22K Linear Potentiometer (See Notes) R2_____________15K @ 20°C n.t.c. Thermistor (See Notes) R3_____________10K 1/4W Resistor R4,R5,R7,R9____22K 1/4W Resistors R6____________220K 1/4W Resistor R8______________5K 1/2W Trimmer Cermet R10___________680R 1/4W Resistor C1_____________47µF 63V Electrolytic […]

TDA7052 datasheet and circuit Portable Audio

Datasheet TDA7052 TDA7052 datasheet and circuit audio diagram The TDA7052 is a mono output amplifier designed for battery-fed portable audio … To compensate for this reduction, the TDA7052 uses the Bridge Tied Load

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