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corrected ambiguity in hands signal wrapping
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simeonedussoni committed Aug 23, 2023
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Showing 1 changed file with 12 additions and 9 deletions.
21 changes: 12 additions & 9 deletions docs/hands/fingertip_and_mma_mk5.md
Original file line number Diff line number Diff line change
Expand Up @@ -58,7 +58,10 @@ The complete configuration set is as follow:

#### ergoCub equipped with MMA rev. B

I2C dataline is decided at the MMA level through the connector assignment.
I2C dataline is decided at the MMA level through the connector assignment.
The MTB to be mounted should be equipped with a dedicated firmware to enable the use of **PIN 7**
in the connector as an additional I2C line.


### Mounting the 3DMID

Expand All @@ -76,7 +79,7 @@ I2C dataline is decided at the MMA level through the connector assignment.

Plus:

1. low temperature solder (LTS): used Indium solder wire SMDIN52SN48 [^111]
1. low temperature solder (LTS): used Indium solder wire **SMDIN52SN48** [^111]
2. dedicated tips for the soldering iron
3. dedicated flux for LTS
4. screwdriver
Expand All @@ -89,7 +92,7 @@ Plus:
<sub>Fig.3 – Some material needed to mount the fingertips.</sub>
</p>

[^111]: see [link](https://www.chipquik.com/store/product_info.php?products_id=630003)
[^111]: see [link](https://www.chipquik.com/store/product_info.php?products_id=630003) or buy from usual suppliers of electronics goods.

#### Procedure

Expand Down Expand Up @@ -194,7 +197,7 @@ The encoders are connected with the following logic:
- Finger position encoders are to be routed to one MTB-FAP.
- Adduction encoders are to be routed to the other MTB-FAP.

The choice of the MTB-FAP can be made allowing for the simplest layout.
The connection of the MTB-FAP can be made allowing for the simplest layout **and reported here and in the wiring scheme**.

The schematic of the MMA is shown below.

Expand Down Expand Up @@ -238,15 +241,15 @@ services and signal visualization, the mapping of the signals is reported in the
| Pink | 5 | 60-71 |
| Palm | TBD |TBD |

#### ergoCub SN000 & SN001
#### ergoCub with MMA rev.B

| Finger | board nr. | Taxel Index |
|-- |--|--|
| Thumb | 0 | 0-11 |
| Index | 1 | 12-23 |
| Middle | 2 | 24-35 |
| Ring | 3 | 36-47 |
| Pink | 4 | 48-59 |
| Index | 4 | 48-59 |
| Middle | 8 | 96-107 |
| Ring | 12 | 144-155 |
| Pink | 16 | 192-203 |
| Palm | TBD | TBD |

### AD7147 configuration
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