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Hand Held Current Measuring Device

This handheld device allows users to measure current with different voltages and ranges. It features onboard heater voltage provision and operates on DC adapter or battery. Key components include OPA2132U OPAMP and ATMEGA16A microcontroller.

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Hand Held Current Measuring Device

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  1. Hand Held Current Measuring Device

  2. Vh VCC SENSOR R GND GND

  3. Display USER INPUTS Sensor

  4. Features : • User can apply different voltages like 0.5V,1V and 2V. • User can select different current range depending on the requirement. • Onboard provision for heater voltage. • Can operate both with DC adaptor as well as with battery. • Device is portable!

  5. Basic Current Circuit!

  6. Key Components OPAMP : OPA2132U Microcontroller : ATMEGA16A

  7. Block Diagram DISPLAY 16x2 MICROCONTROLLER ATMEGA16 P S U Current Sensor User_Inputs

  8. Thank You

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