Changes between Version 11 and Version 12 of DiyIcsAdaptors
- Timestamp:
- 05/13/10 11:41:38 (14 years ago)
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DiyIcsAdaptors
v11 v12 38 38 === Diodes === 39 39 40 Use 1 diode for a 3.3 volt TTL to USB adapter and 2 for a 5 volt TTL to USB adapter. 40 Use 1 diode for a 3.3 volt TTL to USB adapter and 2 for a 5 volt TTL to USB adapter. Below are links to Digi-key or SparkFun for the same part. 41 41 42 [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=568-1360-1-ND 1N4148 Small Signal Switching Diode] 42 [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=568-1360-1-ND 1N4148 Small Signal Switching Diode from Digi-Key] 43 44 [http://www.sparkfun.com/commerce/product_info.php?products_id=8588 1N4148 Small Signal Switching Diode from SparkFun] 43 45 44 46 === USB to TTL adapters === … … 46 48 You will need to also choose one of the following USB to Serial TTL adapters. 47 49 48 [http:// search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=768-1029-ND5V FTDI TTL to USB Convertor, wire end (I have successfully built this using 2 diodes with this one)]50 [http://www.sparkfun.com/commerce/product_info.php?products_id=9718 5V FTDI TTL to USB Convertor, wire end (I have successfully built this using 2 diodes with this one)] 49 51 50 [http:// search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=768-1016-ND3.3V FTDI TTL to USB Convertor, wire end (UNVERIFIED DESIGN, use 1 diode with this one)]52 [http://www.sparkfun.com/commerce/product_info.php?products_id=9717 3.3V FTDI TTL to USB Convertor, wire end (UNVERIFIED DESIGN, use 1 diode with this one)] 51 53 52 54 There are other versions of this adapter available with different types of connectors such as a 3 pin audio jack or a .1" pin connector. If you search for TTL-232R you will find the various versions of the FTDI adapter.