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Arduino Alarm Clock

11 months ago 1601
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Description

Arduino based circuit - Digital clock with alarm function. (optional add a shake/tilt sensor for turning off the alarm)

Documents

Arduino Digital Clock with Alarm Function

PCB DIGITAL CLOCK v1.2

BOM

ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier Supplier Part Price LCSC Assembly Mounted LCSC
1 ATMEGA328P-PU U1 DIP-28_300MIL 1 ATMEGA328P-PU ATMEL LCSC C33901
2 10k R1,R2,R3 AXIAL-0.3 3
3 Power CN1 2 PIN SCREW TERMINAL 2.54 1 GS019-2.54-2P-1
4 CR16Mhz Y1 CRYSTAL_HC-49S 1
5 22pF C1,C2 RAD-0.1 2 22pf/50V 10% ReliaPro LCSC C9316
6 DS1307+ U2 DIP-8 1 DS1307+ MAXIM LCSC C59267
7 32.768KHz X1 3*8 1 DT-38 32.768KHz KDS LCSC C93228
8 CR2032 3V B1 BATTERY-1 1 BS-2-1 Q&J LCSC C70376
9 RC1602B-LLH-JWV CONN JP1 HEADER 2.54 1X12 1
10 TRIMMER 20K R4 TRIMMER_3306F 1
11 BUZZER SG1 BUZZER-12MM 1
12 SET SW1 KEY-6.0*6.0-2 1 B3F-1002 OMRON LCSC C87036
13 ADJUST SW2 KEY-6.0*6.0-2 1 B3F-1002 OMRON LCSC C87036
14 ALARM SW3 KEY-6.0*6.0-2 1 B3F-1002 OMRON LCSC C87036
15 TILT SENSOR SW-520D (optional) U3 SW520D 1 SW-520D
16 Progr CONN H1 HDR-5X1/2.54 1 2.54mm 1*5p Female header ReliaPro LCSC C50950

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