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Maker project

NTP based digital clock panel

BOM001209 · 1

What the project is · as the catalogue files it; the circuit functions below are BOM rule hits

The catalogue does not say what this project is for.

Circuit functions included · BOM rule hits · not reviewed

Helper circuits
The board in NTP based digital clock panel seen from the top (bottom copper dimmed), drawn from its parsed design files
PCB · seen from the top
Full size
The schematic sheet of NTP based digital clock panel placing the most parts, drawn from its parsed design files
Schematic
Full size

Online view

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46 rows · 87 parts0 of 46 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.

Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.

DesignatorsValuePartQty
C510MFDCP_EIA-3216-18_Kemet-A_Pad1.58x1.35mm_HandSolder
10MFD
1
U5—
No part number
1
U6ENC28J60SSOP-28_5.3x10.2mm_P0.65mm
ENC28J60
1
Q1, Q3, Q5, Q7BC817SOT-23
BC817
4
R20RR_0805_2012Metric_Pad1.15x1.40mm_HandSolder
0R
1
L233uHL_10.4x10.4_H4.8
33uH
1
J5HR911105AHR911105a
HR911105A
1
R1, R11, R13, R15, R17, R2322KR_0805_2012Metric_Pad1.15x1.40mm_HandSolder
22K
6
Q2, Q4, Q6, Q8BC858SOT-23
BC858
4
Y325.000MHzCrystal_HC49-U_Vertical
25.000MHz
1
C13, C14, C15, C16, C17, C18, C19, C21, C22, C230.1MFDC_0805_2012Metric_Pad1.15x1.40mm_HandSolder
0.1MFD
10
C1, C215pFC_0805_2012Metric_Pad1.15x1.40mm_HandSolder
15pF
2
U2ULN2803ASOIC-18W_7.5x11.6mm_P1.27mm
ULN2803A
1
U1ATmega328-AUTQFP-32_7x7mm_P0.8mm
ATmega328-AU
1
U7L7808TO-252-3_TabPin2
L7808
1
C6, C718pFC_0805_2012Metric_Pad1.15x1.40mm_HandSolder
18pF
2
J1SSD-DATAPinHeader_1x08_P2.54mm_Vertical
SSD-DATA
1
J6ISPPinHeader_2x03_P2.54mm_Vertical
ISP
1
J3CNTRLPinHeader_2x04_P2.54mm_Vertical
CNTRL
1
D1SS14D_SMA
SS14
1
J7POWERPhoenixContact_MCV_1,5_2-G-3.5_1x02_P3.50mm_Vertical
POWER
1
L110uHL_0805_2012Metric_Pad1.15x1.40mm_HandSolder
10uH
1
C3, C422pFC_0805_2012Metric_Pad1.15x1.40mm_HandSolder
22pF
2
R19, R204.7KR_0805_2012Metric_Pad1.15x1.40mm_HandSolder
4.7K
2
Y212.000MHzCrystal_HC49-U_Vertical
12.000MHz
1
U9LM2596S-5TO-263-5_TabPin3
LM2596S-5
1
R29, R30, R31, R3249.9RR_0805_2012Metric_Pad1.15x1.40mm_HandSolder
49.9R
4
R3, R4, R5, R6, R7, R8, R9220RR_0805_2012Metric_Pad1.15x1.40mm_HandSolder
220R
7
R21, R22470RR_0805_2012Metric_Pad1.15x1.40mm_HandSolder
470R
2
U8LM1117-3.3SOT-223-3_TabPin2
LM1117-3.3
1
C10220MFDCP_Radial_D8.0mm_P5.00mm
220MFD
1
R282.7KR_0805_2012Metric_Pad1.15x1.40mm_HandSolder
2.7K
1
BT1CR1220BAT_BC501SM
CR1220
1
SW1PTS645SW_Tactile_SPST_Angled_PTS645Vx31-2LFS
PTS645
1
R12, R14, R16, R18, R26, R271KR_0805_2012Metric_Pad1.15x1.40mm_HandSolder
1K
6
C200.1MFDC_Disc_D6.0mm_W4.4mm_P5.00mm
0.1MFD
1
C8, C90.01MFDC_0805_2012Metric_Pad1.15x1.40mm_HandSolder
0.01MFD
2
Y116.000MHzCrystal_HC49-U_Vertical
16.000MHz
1
J2SSD-SEGPinHeader_1x04_P2.54mm_Vertical
SSD-SEG
1
U3DS3231MSOIC-16W_7.5x10.3mm_P1.27mm
DS3231M
1
C11470MFDCP_Radial_D10.0mm_P5.00mm
470MFD
1
C120.1MFDC_Disc_D7.5mm_W5.0mm_P5.00mm
0.1MFD
1
J4USBUSB_Mini-B_Lumberg_2486_01_Horizontal
USB
1
U4PCF8574SOIC-16W_7.5x10.3mm_P1.27mm
PCF8574
1
R102.2KR_0805_2012Metric_Pad1.15x1.40mm_HandSolder
2.2K
1
R24, R2510KR_0805_2012Metric_Pad1.15x1.40mm_HandSolder
10K
2
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