OSH Park
HRM_2L
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HRM_2L
by Jamieson.
2
layer board of
1.00x1.00
inches
(25.43x25.43
mm).
Shared on
January 29th, 2014 16:58.
This board receives the signal from a wireless heart rate transmitter chest strap. It outputs a 10ms TTL level pulse with each heart beat. Tested with Polar T31 (uncoded) and H1 (coded) 5.5kHz transmitter straps.