# Input impedance of myoware 2.0

**URL:** <https://community.sparkfun.com/t/input-impedance-of-myoware-2-0/66468>\
**Category:** Force & Weight\
**Created:** [August 10, 2025, 6:27am UTC](https://community.sparkfun.com/t/input-impedance-of-myoware-2-0/66468 "2025-08-10T06:27:53Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![ANGEL\_AT](https://yyz1.discourse-cdn.com/sparkfun/user_avatar/community.sparkfun.com/angel_at/32/9068_2.png) [@ANGEL\_AT](https://community.sparkfun.com/u/ANGEL_AT)\
**Post date:** [August 10, 2025, 6:27am UTC](https://community.sparkfun.com/t/input-impedance-of-myoware-2-0/66468/1 "2025-08-10T06:27:53Z")

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Hello,

Reference sheet and web pages from SparkFun and Advancer Technologies show an input impedance of 800 for the myoware 2.0 sensor, but I was unable to find if 800 is Ohm or MOhm or GOhm. Technical sheet from the previous myoware sensor shows 110GOhms. Any clue for the 2.0 sensor value?

Thank you in advance

Angel

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<div class="post-metadata">

**Author:** ![jremington](https://yyz1.discourse-cdn.com/sparkfun/user_avatar/community.sparkfun.com/jremington/32/6595_2.png) [@jremington](https://community.sparkfun.com/u/jremington)\
**Post date:** [August 12, 2025, 3:19am UTC](https://community.sparkfun.com/t/input-impedance-of-myoware-2-0/66468/2 "2025-08-12T03:19:50Z")

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The input impedance must be very high for it to work at all, so a reasonable guess for the units would be 800 Meg.

Resistance values in that range aren’t too meaningful for something that is actively handled, because a single fingerprint on the PCB would reduce the value significantly.

The company could be a little more professional, though.

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<div class="post-metadata">

**Author:** ![ANGEL\_AT](https://yyz1.discourse-cdn.com/sparkfun/user_avatar/community.sparkfun.com/angel_at/32/9068_2.png) [@ANGEL\_AT](https://community.sparkfun.com/u/ANGEL_AT)\
**Post date:** [August 13, 2025, 7:46am UTC](https://community.sparkfun.com/t/input-impedance-of-myoware-2-0/66468/3 "2025-08-13T07:46:03Z")

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Very good guess, thank you!!
