Commit 3dd7b3e8 authored by schneider's avatar schneider
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Update hardware-overview.md

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Our reconstruction of the card10 badge consists of three things:
- The wristband
- The [wristband](#wristband)
- Secures the card10 and provides space for extensions. It is made of thin neoprene with a jersey coating on one side and a fluffy velco coating on the other side.
- The [Fundamental Board](#fundamental-board)
- Hosts most sensors, the CPU, the USB-C connection, the power management and connections to the wristband
......@@ -13,7 +13,7 @@ Our reconstruction of the card10 badge consists of three things:
The two boards are connected via a boad to board connector and then screwed together with M2 screws. The wristband is attached to back of the Fundamental Board with two clamps.
![card10 reconstruction prototype](/media/hardware/low_res_jpg/card10_band_prototype.jpg)
![Harmonic Board prototype top side](/media/hardware/low_res_jpg/card10_harmonic_board_prototype_1.jpg)
### General Properties
......@@ -36,6 +36,11 @@ The two boards are connected via a boad to board connector and then screwed toge
| Pulse sensor | MAX86150 (with second ECG channel) |
| Ambient light sensor | 940 nm IR LED attached to ADC |
## Wristband
![card10 reconstruction prototype](/media/hardware/low_res_jpg/card10_band_prototype.jpg)
More information to come.
## Fundamental Board
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