| ??? 06/09/10 17:40 Read: times |
#176559 - RE: Cables & hubs Responding to: ???'s previous message |
Michael Karas said:
4) Instead of the RS232 type USB adapter cables look at using the TTL232R-5V cable (discussed in another thread here a day or so ago) Here: http://www.8052.com/forum/read/176460 (and subsequent replies) 5) Simplify the connection back to the PC to a single USB cable. Then inside the product circuit board add a small USB hub chip I would rather use a single USB-to-multiple-UARTs chip. FTDI had chips that provide four UART interfaces - also available as a module: 
http://www.ftdichip.com/Products/...Module.htm |
| Topic | Author | Date |
| 89s52 communication with visual basic | 01/01/70 00:00 | |
| Double the fun.. | 01/01/70 00:00 | |
| RE: Cables & hubs | 01/01/70 00:00 | |
| use an 8-porter ... | 01/01/70 00:00 | |
| Use 74HC595 to extend port | 01/01/70 00:00 | |
| 74hc595 as extended port | 01/01/70 00:00 | |
Spent any time with the datasheet? | 01/01/70 00:00 |