Wall Clock

8 months ago 115
  • Description
  • Documents
  • BOM
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Description

Digital wall clock powered by ATTiny84 that displays day of the week, date, time, and room temperature. Custom firmware available if you want it.

Documents

Sheet_1

PCB_2020-02-21 22:40:00

BOM

ID Name Designator Footprint Quantity
1 100nF C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,C16,C17,C18,C19,C20,C1,C2,C24 CAP-TH_L5.0-W2.5-P5.08-D0.7 21
2 56uF C23 CAP-TH_BD6.3-P2.50-D1.0-FD 1
3 switch SWRST,SWMODE,SWSET KEY-TH_4P-L6.0-W6.0-P4.50-LS6.5 3
4 100nF C21,C22 CAP-TH_BD4.0-P1.50-D0.8-FD 2
5 SR1 SR20,SR19,SR01,SR02,SR03,SR04,SR05,SR06,SR07,SR08,SR09,SR10,SR11,SR12,SR13,SR14,SR15,SR16,SR17,SR18 DIP-16_L19.8-W6.5-P2.54-LS7.6-BL 20
6 5V-IN CN1 DCJACK_2MM_PTH 1
7 buzz BUZZER1 BUZ-TH_BD12.0-P6.50-D0.8-FD 1
8 thru-hole P1,P2,P3,P4 HDR-1X1/2.54 4
9 10K PU1,PU2 RES-TH_BD1.7-L3.5-P7.50-D0.5 2
10 330 R20B,R20C,R20D,R20E,R20F,R20G,R20H,R19H,R19G,R19F,R19E,R19D,R19C,R19B,R19A,R1A,R1B,R1C,R1D,R1E,R1F,R1G,R1H,R2H,R2G,R2F,R2E,R2D,R2C,R2B,R2A,R3H,R3G,R3F,R3E,R3D,R3C,R3B,R3A,R4H,R4G,R4F,R4E,R4D,R4C,R4B,R4A,R5H,R5G,R5F,R5E,R5D,R5C,R5B,R5A,R6H,R6G,R6F,R6E,R6D,R6C,R6B,R6A,R7H,R7G,R7F,R7E,R7D,R7C,R7B,R7A,R8H,R8G,R8F,R8E,R8D,R8C,R8B,R8A,R9H,R9G,R9F,R9E,R9D,R9C,R9B,R9A,R10H,R10G,R10F,R10E,R10D,R10C,R10B,R10A,R11H,R11G,R11F,R11E,R11D,R11C,R11B,R11A,R12H,R12G,R12F,R12E,R12D,R12C,R12B,R12A,R13H,R13G,R13F,R13E,R13D,R13C,R13B,R13A,R14H,R14G,R14F,R14E,R14D,R14C,R14B,R14A,R15H,R15G,R15F,R15E,R15D,R15C,R15B,R15A,R16H,R16G,R16F,R16E,R16D,R16C,R16B,R16A,R17H,R17G,R17F,R17E,R17D,R17C,R17B,R17A,R18H,R18G,R18F,R18E,R18D,R18C,R18B,R14A-2,RC1,RC2,RC3,RC4,RC5,RC6,RC7 RES-TH_BD1.7-L3.5-P7.50-D0.5 166
11 DS3231 DS3231 HDR-6X1/2.54 1
12 3mm D20B,D20C,D20D,D20E,D20F,D20G,D20H,D19H,D19G,D19F,D19E,D19D,D19C,D19B,D19A,D1A,D1B,D1C,D1D,D1E,D1F,D1G,D1H,D2H,D2G,D2F,D2E,D2D,D2C,D2B,D2A,D3H,D3G,D3F,D3E,D3D,D3C,D3B,D3A,D4H,D4G,D4F,D4E,D4D,D4C,D4B,D4A,D5H,D5G,D5F,D5E,D5D,D5C,D5B,D5A,D6H,D6G,D6F,D6E,D6D,D6C,D6B,D6A,D7H,D7G,D7F,D7E,D7D,D7C,D7B,D7A,D8H,D8G,D8F,D8E,D8D,D8C,D8B,D8A,D9H,D9G,D9F,D9E,D9D,D9C,D9B,D9A,D10H,D10G,D10F,D10E,D10D,D10C,D10B,D10A,D11H,D11G,D11F,D11E,D11D,D11C,D11B,D11A,D12H,D12G,D12F,D12E,D12D,D12C,D12B,D12A,D13H,D13G,D13F,D13E,D13D,D13C,D13B,D13A,D14H,D14G,D14F,D14E,D14D,D14C,D14B,D14A,D15H,D15G,D15F,D15E,D15D,D15C,D15B,D15A,D16H,D16G,D16F,D16E,D16D,D16C,D16B,D16A,D17H,D17G,D17F,D17E,D17D,D17C,D17B,D17A,D18H,D18G,D18F,D18E,D18D,D18C,D18B,D14A-2,DC1,DC2,DC3,DC4,DC5,DC6,DC7 LED3MM-NS 166
13 ATTiny84 ATTINY84 DIP-14_L19.2-W6.6-P2.54-LS10.9-BL 1

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