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Posts tagged car chassis

Automotive 0v to 12v InPowered Indicator

Automotive 0v to 12v Electrical Voltage Indicator using 74HC04, 74HCT04

PIC16F84 circuit , for LCD Nokia 3510i

PIC16F84 circuit , for LCD Nokia 3510i

New Circuit – Conductor Layout Guidelines

Description of the New Circuit A brief description of the assembly, product, or sub-system for which this printed circuit board or PCB is currently in development for. Conductor Layout Guidelines Multi-layer Printed Wiring Boards A multi-layer board should be used with internal conductor layers.  Each layer should be separated by a power or ground plane.  […]

Audio amplifier circuit board

Audio amplifier circuit board Audio amplifier circuit board using KA2221 Audio amplifier circuit board Samsung Audio amplifier circuit board DUAL LOW NOISE EQUALIZER AMPLIFIER The KA2221 is a monolithic integrated circuit consisting of 2-channel low noise amplifiers and regulated power supply for car stereos. FEATURES suitable for car stereos. Low noise amplifier. Voltage regulator included. […]

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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