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2.The process supports design scales of 300 devices or 1000 pads
3.Supports simple circuit simulation
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2.Smooth support for design sizes of over 5,000 devices or 10,000 pads
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Ongoing
STD Audio Output
License: Public Domain
Mode: Editors' pick
- 0
Update time：
2021-06-07 18:23:38
Creation time：
2021-05-30 18:17:44
Description
A simple buzzer music generator with atmega328p. dakshinatharindu/Digital-Alarm-Clock (github.com)
Design Drawing
schematic diagram
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PCB
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PCB_Audio Output_Single_Layer_with_Jumpers
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PCB_Audio Output_Dual_Layer
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PCB_Audio Output
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| ID | Name | Designator | Footprint | Quantity | BOM_Supplier | BOM_Manufacturer | BOM_Manufacturer Part | BOM_Supplier Part |
|---|---|---|---|---|---|---|---|---|
| 1 | 100nF | C3,C4,C6 | CAP-TH_BD5.0-P2.00-D0.8-FD | 3 | LCSC | ValuePro | 0.1UF 50V | C28061 |
| 2 | 22pF | C1,C2 | CAP-TH_L3.5-W3.0-P2.54-D0.8 | 2 | LCSC | ReliaPro | 22pf/50V 10% | C9316 |
| 3 | Reset_Button | KEY1 | KEY-TH_4P-L6.0-W6.0-P4.50 | 1 | LCSC | ReliaPro | button6*6*8.5 | C59980 |
| 4 | PLAY | KEY2 | KEY-TH_4P-L6.0-W6.0-P4.50 | 1 | LCSC | ReliaPro | button6*6*8.5 | C59980 |
| 5 | CHANGE SONG | KEY3 | KEY-TH_4P-L6.0-W6.0-P4.50 | 1 | LCSC | ReliaPro | button6*6*8.5 | C59980 |
| 6 | STOP | KEY4 | KEY-TH_4P-L6.0-W6.0-P4.50 | 1 | LCSC | ReliaPro | button6*6*8.5 | C59980 |
| 7 | 10K | R1 | AXIAL-0.4 | 1 | EasyEDA | UniOhm | MFR0W4F2200A50 | E57439 |
| 8 | 220Ω | R2 | AXIAL-0.4 | 1 | EasyEDA | UniOhm | MFR0W4F2200A50 | E57439 |
| 9 | 330Ω | R3,R4,R5 | AXIAL-0.4 | 3 | EasyEDA | UniOhm | MFR0W4F2200A50 | E57439 |
| 10 | ATMEGA _328P-PU | U1 | DIP-28_L34.6-W7.3-P2.54-LS10.2-BL | 1 | LCSC | MICROCHIP | ATMEGA328P-PU | C33901 |
| 11 | 5V_BUZZER | BUZZER1 | DIP-BUZZER-12X6 | 1 | LCSC | HNDZ | BUZZERHMB1206-03 | C96101 |
| 12 | 16MHz | XTAL1 | 16MHZ_OSC [PCB] | 1 | SHIVRAM | SHIVRAM | 0SC-16MHz | 0SC-16MHz |
| 13 | BC547B_NPN_Transistor | Q1 | TO-92-3_L4.9-W3.7-P1.27-L | 1 | LCSC | LGE | BC547B | C713613 |
| 14 | 1N4001_Diode | D1 | DO-41_BD2.4-L4.7-P8.70-D0.9-RD | 1 | LCSC | Diodes Incorporated | 1N4001-T | C99656 |
| 15 | JST_2 PIN | CN1 | CONN-TH_XHB-2A | 1 | LCSC | BOOMELE | XHB-2A Connector | C57981 |
| 16 | 7805_Regulator | U2 | TO-220-3_L10.0-W4.5-P2.54-L | 1 | LCSC | Foshan Blue Rocket Elec | 7805 | C305416 |
| 17 | 330nF | C5 | CAP-TH_BD5.0-P2.00-D0.8-FD | 1 | LCSC | ValuePro | 0.33uF 50V 5*11 | C45097 |
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