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pmod:pmodia:start [2022/09/08 15:53] – changed forum.digilentinc.com to forum.digilent.com jeff.greenberg_ni.compmod:pmodia:start [2022/10/04 11:38] (current) – external edit 127.0.0.1
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 +~~NOTOC~~ 
 +   
 +====== Pmod IA ======
  
 +  
 +{{Digilent Infobox
 +| Manual = [[reference-manual]]
 +| Support = https://forum.digilentinc.com/forum/7-add-on-boards/
 +| Title = Pmod IA
 +| Subtitle = Impedance Analyzer
 +| Header = Features
 +| Bullet = Impedance analyzer with 12-bit impedance converter
 +| Bullet = Measure impedance values ranging from 100Ω to 10 MΩ.
 +| Bullet = Programmable frequency sweep
 +| Bullet = Programmable gain amplifier
 +| Bullet = Optional external clock generation
 +| Bullet = 2×4-pin port with I²C interface
 +| Bullet = Follows the Digilent {{/reference/pmod/digilent-pmod-interface-specification.pdf |Pmod Interface Specification}}
 +| Header = Electrical
 +| Bus = [[learn/fundamentals/communication-protocols/i2c/start | I²C]]
 +| Specification Version = 1.0
 +| Logic Level = 3.3V
 +| Header = Physical
 +| Width = 1.6 in (4.06 cm)
 +| Length = 0.80 in (2.03 cm)
 +| 3D Model = {{:reference:pmod:pmodia:PmodIA_3DCad.zip|3D Model}}
 +| Header = Documentation
 +| Primary IC = [[http://www.analog.com/media/en/technical-documentation/data-sheets/AD5933.pdf | AD5933]]
 +| Reference Manual = [[pmod/pmodia/reference-manual]]
 +| Schematic = {{reference:pmod:pmodia:pmodia_sch.pdf| }}
 +| Header = J1 Pinout
 +| Full Row = {{ :reference:pmod:pmod-pinout-2x4.png?direct |}}
 +| Pin 1 & 5 = SCL
 +| Pin 2 & 6 = SDA
 +| Pin 3 & 7 = GND
 +| Pin 4 & 8 = VCC
 +}}
 +
 +{{page>reference-manual}} \\ \\
 + 
 +
 +
 +===== Example Projects =====
 +
 +
 +==Microprocessor==
 +  * {{:reference:pmod:pmodia:pmodia_rpi.zip|Example Raspberry Pi code from a Digilent Forum user}}
 +    * This example code for the Pmod IA was developed by user mbvalentin on the Digilent Forum [[https://forum.digilentinc.com/topic/4375-pmodia-returning-incoherent-impedance-values/#comment-17377|here]].
 +
 +==Programmable Logic==
 +  * [[http://www.instructables.com/id/Wearable-Wellness-System-Digilent-Desing-Contest-2/|Wearable Wellness System]] - Community Project
 +
 +----
 +
 +===== Additional Resources =====
 +  * Specification Version 1.0: {{https://www.digilentinc.com/Pmods/Digilent-Pmod_%20Interface_Specification.pdf |PDF}}
 +  * [[https://wiki.analog.com/resources/fpga/xilinx/pmod/ad5933|ZedBoard Demo Project]]
 +{{topic>pmodia +user-guide}}
 +
 +----
 +
 +{{tag>pmod pmod-start pmod-i2c pmodia impedance-analyzer resource-center}}