~~NOTOC~~ 
   
====== Pmod CMPS  ======
  
{{Digilent Infobox
| Manual = [[reference-manual]]
| Support = https://forum.digilent.com/forum/7-add-on-boards/
| Title = Pmod CMPS
| Subtitle = 3-axis Digital Compass
| Header = Features
| Bullet = 3-axis digital compass
| Bullet = 2 milli-gauss Field Resolution in ±8 gauss fields
| Bullet = 160 Hz maximum data output rate
| Bullet = Optional pull-up resistors for SCL and SDA pins
| Bullet = 2×4-pin connector 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 = 0.80 in (2.03 cm)
| Length = 0.80 in (2.03 cm)
| Header = Design Resources
| Fritzing Part = {{reference:pmod:pmodcmps:pmodcmps.fzpz| }}
| Header = Documentation
| Primary IC = [[http://www51.honeywell.com/aero/common/documents/myaerospacecatalog-documents/Defense_Brochures-documents/HMC5883L_3-Axis_Digital_Compass_IC.pdf | HMC5883L]]
| Reference Manual = [[pmod/pmodcmps/reference-manual]]
| Schematic = {{reference:pmod:pmodcmps:pmodcmps_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
| Header = J2 Pinout
| Pin 1 = DRDY
| Pin 2 = GND
}}

{{page>reference-manual}} \\ \\

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===== Example Projects =====


==Microprocessor==
  * {{:reference:pmod:pmodcmps:pmodcmps_mpide_lib.zip|Library and MPIDE Example}}
  * [[http://www.instructables.com/id/Plug-and-Play-Pmods-Using-LabVIEW/step4/LabVIEW-Code/|Plug and Play Pmods Using LabVIEW]] - Community Project
  * [[http://www.instructables.com/id/Keep-close-to-me-digilent-robot-project/|Keep close to me (digilent robot project)]] - Community Project
  * [[https://www.hackster.io/mmigs/using-the-pmod-cmps-with-arduino-uno-702a5b|Using the Pmod CMPS with Arduino Uno]] - Application note
==Programmable Logic==
  * [[http://www.instructables.com/id/Sounding-Rocket-Avionics-With-FPGA/|Sounding Rocket Avionics with FPGA]] - Community Project


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===== Additional Resources =====
  * Specification Version 1.0: {{https://www.digilentinc.com/Pmods/Digilent-Pmod_%20Interface_Specification.pdf |PDF}}

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{{tag>legacy pmod pmod-start pmod-i2c pmodcmps compass resource-center}}