Nixie Tube Clock ‘Nixie 5750’
Issue 1 (5 July 2020)
www.pvelectronics.co.uk
- 7 -
3. LIST OF COMPONENTS
3.1 Table of Components – Driver Board
Circuit Designation
Part Description
Resistors
R1 – R4
4.7 KΩ, ¼ Watt
R3
390 KΩ, ¼ Watt
R5
300 KΩ, ¼ Watt
R6 - R11
270 Ω, ¼ Watt
R12 – R14
1 KΩ, ¼ Watt
R15 – R20
4.7 KΩ, ¼ Watt
R21
390 KΩ, ¼ Watt
R22
390 KΩ, ¼ Watt
R32
390K
R23- R26
4.7K
Capacitors
C1, C2
220uF Electrolytic
C3
1uF, 250V,
C4
220uF, 16-25V, Electrolytic
C5
15pF Ceramic
C6
33pF Ceramic
C7
100nF Ceramic
C8
0.1F or 0.22F
C9
100nF Ceramic
Transistors
Q1
IRFD220 MOSFET
Q2 – Q4
EL817 Optocoupler
Q5 – Q9
MPSA42
Diodes
D1 – D3
1N5819
D4
1N4148
D5
UF4004
D6
5mm Yellow LED
D7
5mm Green LED
D8
5mm Yellow LED
RGB1 – RGB6
APA106 RGB LED
Integrated Circuits
IC1
LM2576 5V voltage regulator
IC2
PIC16F1938 8-bit microcontroller
IC3
HV5812 (pre-soldered)
Miscellaneous
L1, L2
100uH inductor
AM1, AM2, PM1, PM2
4mm wire ended neon lamp
ALARM, SET, ADJ, DST Miniature push button
IC2 Socket
28 Way narrow IC socket for IC2
J1
2.1mm PCB power socket
GPS / RFT
Surface mount 3.5mm jack socket
LS1
Piezo sounder
FUSE
500mA fuse
Insulation
25 cm Clear insulation for neons
X1
32.768KHz watch crystal
Содержание Nixie 5750
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