Pmod ISNS20

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Pmod ISNS20
20A Current Sensor
Features
  • High accuracy current sensor
  • Measure current with 120Hz/20kHz/80kHz jumper selections
  • ±20A DC or AC input
  • Accurate to within ±2%
  • 12-bit ADC
  • 6-pin Pmod port with SPI interface
Applications
  • Current measurement
  • Power metering
  • Closed loop current control
  • Over-current protection
Electrical
Bus
Logic Level
3.3V
Physical
Width
1.3 in (3.30 cm)
Length
0.80 in (2.03cm)
Documentation
Primary IC
Reference Manual
Schematic
J1 Pinout
Pin 1
CS
Pin 2
NC
Pin 3
MISO
Pin 4
CLK
Pin 5
GND
Pin 6
VCC

The Digilent PmodISNS20 (Revision A) is a small current sense module with a digital SPI interface. The board combines an Allegro ACS722 Hall Effect current sensor with a 12-bit analog-to-digital converter from Texas Instruments. The PmodISNS20 is quick, accurate, and easy to use for a variety of applications.



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Example Projects

Microprocessor

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