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Hand Held Current Measuring Device. Vh. VCC. SENSOR. R. GND. GND. Display. USER INPUTS. Sensor. 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.
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Vh VCC SENSOR R GND GND
Display USER INPUTS Sensor
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!
Key Components OPAMP : OPA2132U Microcontroller : ATMEGA16A
Block Diagram DISPLAY 16x2 MICROCONTROLLER ATMEGA16 P S U Current Sensor User_Inputs