tgn
0x007E
Tone generator
Components (36)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | BS170 | |
| U1 | uA7805 | |
| U2 | 74LS33 | |
| U3 | 74LS01 | |
| U4-U8 | 74LS193 | |
| U9 | NA555P | |
| U10 | SST39SF040 | |
| U11 | LM386 | |
| C1-C6 | 100u | |
| C7-C16 | 100n | |
| C17,C18 | 10n | |
| C19,C22 | 10u | |
| C20 | 370u | |
| C21 | 47n | |
| D1 | SB360 | |
| D2 | Green | |
| F1 | F1.6A | |
| FID1 | ESD | |
| FID2 | Waste | |
| FID3 | OH | |
| FID4 | QR | |
| H1,H2 | MountingHole_Pad | |
| J1,J5,J7-J9 | Screw_Terminal_01x02 | |
| J2-J4 | Conn_01x02_Pin | |
| J6,J11,J12 | Conn_01x03_Pin | |
| J10 | Conn_01x08_Pin | |
| JP1,JP2 | SolderJumper_2_Open | |
| LS1 | Speaker | |
| R1 | 220 | |
| R2,R6,R7,R9,R10 | 4k7 | |
| R3-R5,R29,R30 | 3k3 | |
| R8,R11 | 270 | |
| R12-R19 | 1k | |
| R20-R28 | 2k | |
| R31 | 10 | |
| RV1,RV2 | 10k |