Thursday, May 24, 2018
Simple Logic Gates using Diodes
Diodes can be used for implementing simple logic gates such as AND or OR combinations. For AND gate, all inputs must be tie to high, 5V for the output logic high. For OR gate, the output is high if any input(s) are high.
Thursday, May 10, 2018
Emergency Phone Charger From 3 x AA Battery with output Protection
Three AA batteries (3 x 1.5V) is using as emergency power source for mobile device or phone charging. Output current is limited to 0.5A and protected from out short circuit or high current drawn from the batteries.
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Ultra-Precise, Current-Sense Amplifier
This ultra-precise current sense amplifier that can measure voltage drops across shunt resistor, R1 over a wide common mode range from 2....
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Voltage divider resistor network is used to step monitored voltage down to the range as necessary for A/D conversion. Passive low-pass f...
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Select Mechanical Outline. Under Properties menu, Change Mechanical outline layer to user defined board outline layer. ...