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Archives for Ignition Coil Driver circuit

How to tell if cdi is bad – Circuit Module CDI ignition scooter

How to tell if cdi is bad – Circuit Module CDI ignition scooter ? CDI Pinout circuit module 1.Input from trigger pickup Module 2.To ignition Coil Positive 3.Nothing / open 4.Ground 5.Kill switch 6.CDI Power How to tell if cdi is bad? What happens when a cdi box goes bad ? Coil is a function, […]

How home audio repair

How home audio repair Tips and an easy way to know the state of your audio device is, touch input audio amplifier circuits with your fingers. if there is no meaningful voice broken, damage tracking sequence is: 1. Measure all the voltage to the tip edges, or toe toe with avo meter components. (there is […]

Light sensor circuit diagrams

Light sensor circuit diagrams Light sensor circuit diagrams This circuit has two distinct functions, either using the same light sensor, a circuit module is useful for light and turn off the lights (relay), and that only produce sound. Usually applies to a security alarm place. Components used: Sensor LDR 2N3904 Relay Audio alarm using LM386

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