AND4-5
AND4-1
R35
Resistance
220 Ω
~A
R23
Resistance
220 Ω
R32
Resistance
220 Ω
~B
~C
COMMON_CLK
A
R18
Resistance
10kΩ
R33
Resistance
220 Ω
GNDTERMINAL
R34
Resistance
220 Ω
R24
Resistance
10kΩ
VCC
R9
Resistance
100kΩ
B
R30
Resistance
220 Ω
~RST
R15
Resistance
220 Ω
R31
Resistance
220 Ω
R21
Resistance
10kΩ
UP/~DOWN
R8
Resistance
10kΩ
C
INV-2
INC
Note 1
Line 1
Manual Count Push Button when Auto Count is disabled Debounce Circuit added No lock
PWM For LED Brightness
INV-3
PAUSE
RESET
Note 4
Line 1
Push button by default is counting up, when pressed should count down.
Line 2
Locking
C
INV-1
B
Note 2
Line 1
Auto Count Enable/Disable Toggle
Line 2
By default counting is on
Note 3
Line 1
Manual Reset Button No lock
A
DOWN
RST
C11
Capacitance
0.1uF
C12
Capacitance
0.1uF
C10
Capacitance
0.1uF
C9
Capacitance
0.1uF
C8
Capacitance
0.1uF
C14
Capacitance
1uF
C15
Capacitance
0.1uF
C6
Capacitance
0.1uF
C27
Capacitance
0.1uF
C13
Capacitance
0.1uF
C17
Capacitance
0.1uF
C16
Capacitance
0.1uF
555-2
C1
Capacitance
22nF
SW3
SW4
SW5
SW2
JP1
OR4-3
RV2
Resistance
100kΩ
D9
AND2-1
BUF-1
D12
JK-2
JK-1