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Posts tagged auto battery charger circuit

InPowered battery charger circuit

InPowered battery charger circuit diagram schematic 6V-12V using NE555, LM7812, 2SA671, 1N4002, BC549 auto battery charger circuit On a lithium-ion cell, 3.8V/cell indicates a state-of-charge of about 50%. It must be noted that utilizing voltage as a fuel gauge function is inaccurate because cells made by different manufacturers produce a slightly different voltage profile. This […]

Low Noise Balanced Microphone Preamp

Low Noise Balanced Microphone Preamp using NE5532

Alternating on/Off Control circuit

Alternating on/Off Control – This circuit using 2N3904, PMV65XP

tip3055

tip3055 20A Regulated Power supply using tip3055 tip3055 20A Regulated Power supply using tip3055, high voltage bench power supply, industrial power supplies, high voltage power supplies, high voltage power supply, voltage supply circuit, programmable power supply, programmable power supplies, ic regulated power supply, short circuit protection in power supply tip3055

Circuit diagram Segment LED using L7107

Circuit diagram Segment  LED using L7107 R1= 9.1 M R2=910 K R3=91 K R4=9.1 K R5=1 K R6=100 K R7= 5 K R8=5.6K R9=1 M R10=47 K R11,R12,R13=220 ohm C1=100 pF C2=0.1uF C3=0.01uF C4=0.47uF C5=0.22uF C6=0.33uF C7=1uFC8=C4=0.047uF C9=10uF D1,D2:n4148 D3:Led D4,D5:led IC1: ICL7107 Digital analog converter circuit L7107 and seven-segment decoder R1= 9.1 M R2=910 […]

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