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Project:25-hpamakers-reprap: Difference between revisions
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===Power=== | ===Power=== | ||
Converted 300W ATX Power Supply. +12V and GND. 5A current. | Converted 300W ATX Power Supply. +12V and GND. 5A current. | ||
==Electronics== | |||
===USB to TTL Adapter=== | |||
Based on the FTDI FT232R. | |||
[[File:Mendelusb2ttlconnector.jpg|400px]] | |||
Fig. 1 | |||
* Currently the connector is wired such: | |||
GND DCD# VCC TXD RXD RTS# | |||
While the Sanguino (at least v1.0) expects: | |||
GND GND [USB_5V (VCC)] RXD TXD RTS# | |||
[[File:Sanguinousb2ttl.jpg]] | |||
Fig. 2 | |||
From the datasheet: | |||
[[File:Um232r.jpg]] | |||
Fig. 3 | |||
It can be inferred that the correct terminals on the cable in Fig. 1 should be | |||
GND GND VCC TXD RXD CTS# | |||
==Where?== | ==Where?== | ||
