BILL OF MATERIALS 2313dev2.sch 02/04/04 ---------------------------------------------- TYPE/VALUE QTY COMPONENT REFERENCE ---------------------------------------------- PCB 1 Double sided, plated thru 33p 3 C7 C9 C22 68p 1 C8 not included 2 C5 C6 not used 30p green trimmer 1 C23 10n 5 C1 C3 C11 C12 C13 100n 6 C2 C4 C10 C14 C15 C18 10uF 5 C19 C20 C21 C24 C25 220uF 2 C16 C17 DB9 1 DB9F RS232 Female connector LEDs 2 DS1 DS2 Header 1x7 Pin 1 J1 Header 2x3 Pin 1 J2 Header 1x16 Pin 1 J3 Header 1x3 Pin 1 J4 20 Dip Socket 1 for U4 16 Dip Socket 1 for U5 T30-2 22 Turns 2 L1 L2 - about 2.2 uH 28 Ga Wire 2 Feet 300 1 R2 620 4 R5 R8 R9 R11 3k9 1 R1 10k 6 R3 R4 R6 R7 R10 R12 10k pot 1 R13 ENCODER & NO Switch 1 S3/S3A 2M7 1 1/2W resistor used for spacing only SWITCH-BUTTON NO 5 S1 S2 S4 S5 S6 50 MHz OSC 1 U2 7805 1 U3 AD9835 1 U1 AT90S2313 1 U4 (plus 20 pin socket) MAX232 1 U5 (plus 16 pin socket) 10.24 XTAL 1 X1 Header Housing 1 including 3 pins LCD Header 1 14 pin female housing KeyPad Header 1 14 pin female housing (cut for 7 pins) RG174 10 inches of miniature coax Purple Wire 1 8 inches (for power) Black Wire 1 8 inches (for power) Keypad 1 standard telephone keypad LCD 16x2 Display 1 16x2 LCD with backlight Backlight Resistor 1 200 ohm 3 watt LCD backlight resistor