Nixie Tube Clock ‘Elite’
Issue 3 (25 July 2018)
www.pvelectronics.co.uk
- 6 -
3. LIST OF COMPONENTS
3.1 Table of Components – Driver Board
Circuit Designation
Part Description
Resistors
R1
4.7 KΩ, ¼ Watt
R2
390 KΩ, ¼ Watt
R3
4.7 KΩ, ¼ Watt
R4, R5, R6
270 Ω, ¼ Watt
R7
4.7 KΩ, ¼ Watt
R8, R9, R10
270 Ω, ¼ Watt
Capacitors
C1, C2
220uF 16-25V Electrolytic
C3
1uF, 250V Electrolytic
C4
220uF 16-25V Electrolytic
C5
10pF Ceramic
C6
33pF Ceramic
C7
0.22F Supercapacitor
C8, C9
100nF
Transistors
Q1
IRFD220
Q2
MPSA42
Diodes
D1, D2
1N5819
D3
1N4148
D4
1N5819
D5
UF4004
D6, D7, D8
3mm Yellow LED
RGB1 – RGB6
APA106 RGB LED
Integrated Circuits
IC1
LM2576 5V voltage regulator
IC2
PIC16F1938 in socket
Miscellaneous
L1, L2
100uH inductor
ALARM, SET, ADJ, DST Miniature push button
IC2 Socket
28 Way narrow IC socket for IC2
PWR (12V IN Socket)
2.1mm PCB power socket
GPS, PIR
Surface mount 3.5mm jack socket
LS1
Piezo sounder
FUSE
500mA fuse
X1
32.768KHz watch crystal
J1
12 way MicroMatch Connector
(Female)
CY18 Module
Rx Module with 2 X 2 way
connectors