 |
He's chillin' with Jam Master B from anywhere in his house, thanks to a Palm Pilot equipped with a radio frequency transmitter that allows him to operate his PC-based MP3 player remotely from up to 100 ft away. An RF receiver connected to the PC acquires Steve's selections from a database of 4,700 works. To keep sound quality high, Steve encoded the music with a high bit rate and connected the sound card to his stereo amplifier via a digital link.
Check out all the details at
http://www.manufacturing.net/dn/index.asp?layout=siteInfoWebzine&view=Detail&doc_id=116171
Are you a Gadget Freak? Allied Electronics would like to send you on a shopping spree of up to $500 on its website at www.alliedelec.com/gf.asp. E-mail Design News your proposed project (must incorporate electronic components and involve sensing, motion, timing, or networking elements) to [email protected], along with a description of how it works, and a parts list.
If your project is selected, you'll receive the shopping trip of up to $500 and be featured in an upcoming edition of Design News.
| PDA-based mp3 remote control system Parts List | ||
|---|---|---|
| Amt | Part Description | Allied Part # |
| 1 | 2.0 MHz Cystal MP020 | 745-0114 |
| 1 | 9V ac Wall-mtd Transformer | 928-9898 |
| 1 | 44 Pin PLCC Socket | 978-2210 |
| 1 | 1.2V NiCd Battery | 884-1017 |
| 1 | Aluminum Enclosure | 806-1872 |
| 1 | Power MOSFET | 273-4006 |
| 1 | Schottky Rectifier | 568-2475 |
| 1 | Dual D Flip-Flop | 263-2828 |
| 1 | 5V Regulator | 288-1302 |
| 1 | NPN Transistor | 263-2064 |
| 1 | PNP Transistor | 263-2100 |
| Additional parts required: Transmitter and receiver modules; CPLD IC; RS232 level converter; Voltage Regulator IC; 8-bit CMOS counter IC; 4.7 muH SMT inductor; Steve's software. |
||