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The electronic hobbyist corner Here you can find useful circuits with description, schematics and PCB, electronics articles and other electronic engineering resources. Projects hosted in our website are contributed by our visitors and partners around the world. We also blog daily about open hardware news. Look around and feel free to comment on anything. Also join the mail list to receive update notifications.

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Current Sensor Amplifier & Over Current Switch
admin28/04/2017
Current sensor amplifier and over current switch project is based on ACS714-30A current sensor and LM358 Op-amp, ½ of  LM358 op-amp used as an amplifier for low voltage  and 2nd 1/2 LM358 op-amp used as comparator which provides over current TTL output, trimmer potentiometer provided to set the over current limit.  ACS714 sensor measures theRead More

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