LED Strobe and - Hobbielektronika.hu
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Constructional Project
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Transcript of LED Strobe and - Hobbielektronika.hu
Constructional Project
Constructional Project
1000 RPM
TACHOMETERSTROBE
LIGHTMACHINE
BASIC STROBOSCOPIC MEASUREMENT
1000 RPM
SLOTTED DISC
TACHOMETER
STROBE LIGHT
(OPTIONAL)
PHOTO
INTERRUPTER
MACHINE
TRIGGERED MEASUREMENT VIA SLOTTED DISC
1000 RPM
TACHOMETER
STROBE LIGHT(OPTIONAL)
MACHINE
TRIGGERED MEASUREMENT BY REFLECTION
REFLECTIVEOPTICAL PICKUP
REFLECTIVE STRIPON SHAFT
Warning!
Constructional Project
1000 RPM
LCD READOUT
TRIGGERED MODE OF OPERATION
STROBE
TRIGGER
INPUT
CLEAR
CALCULATE
RPM
COUNTER
CAPTURE
5MHz
OSCILLATOR
EDGE
DETECTOR
& DIVIDER
1000 RPM
LCD READOUT
GENERATOR MODE OF OPERATION
STROBE
CALCULATE
COMPARE
VALUE FOR
DISPLAYED
RPM
COUNTER
COMPARE
5MHz
OSCILLATOR
RPM
FINE
ADJUST RPM 'SET'
SWITCHES
n: worldmags®
Constructional Project
n: worldmags®
Constructional Project
1
3
4
5
6
7891011121314
D0D1D2D3D4D5D6D7 GN D
CO NTRAST
R/ W
EN
RS
Vdd
10
470 F
16V LL
100 F
16V100 F
16V
100 F
16V100n F
2
S1 S2 S3
UP
1k
1k
220
VR1
10k
220
10k2. 2
IC 1
PIC16F 88-I/ P
IC 1
PIC16F 88-I/ P
REG1 7805D1 1N 4004
S4
VR2
10k
39 5W
+5V
1
2
3
4
5
6 7
8
9
10
11
12
13
14
15
16
18
17
Vdd MC LR
RB6
RB7
OS C1
RA3
RA0
RB5
RB4
AN 4
RA1
RA2
Vss
OS C2
RB0 RB1
RB2
RB3
A
K
AK
12V DC
IN PUT+
+
–
–
1nF
100n F
KA
D1
GN D
INOU T
27p F 27p F
X1
20MHz
3. 5mm JACK
Q1
BC 337
10 F
CB
E
ZD1
16V
1W
CO N2
CO N3
A K
ZD1
CE
B
BC 337
OU T
IN
7805
S5
LED STROBE AND TACHOMETER
16 × 2 LCD MODULE
FINE
FREQUENCY
ADJUST
(RPM)
TO
TRIGGER
CIRCUIT
POWER
LED
ON/OFFTO 1W
WHITE LED
LCD
CONTRAST
MODE DOWN
SOCKET
CON1
GND
GND
Sca
Constructional Project
R
T
S
3.5mm PLUG(TO TRIGGERINPUT CON1)
l
l
150W
10k
1k
100k
100 Fm
150W
100k
1k 470k
100 Fm
IC2aIC2a IC2bIC2b
10 Fm
1
2
3
4
5
6
7
8
A
K
A
K
IR
LED1
IR
SENS 1
IC2: LM358
IR REFLECTOR AMPLIFIER CIRCUIT
IR LED
A
K
ACTIVEAREA
KA
IR SENSOR
ll
150W
R
T
S
3.5mm PLUG(TO TRIGGERINPUT CON1)C
E
A
K
LED PHOTOTRANSISTOR
PHOTO INTERRUPTOR TRIGGER CIRCUIT
C
EAK
n: worldmags®
Constructional Project
04107082 LED STROBE SWITCH
LED STROBE
04107081
14 13
2 1
+
470
F 1
6V
m
LCD MODULE
27
pF
27
pF
X1 20MHz
REG17805
22
0W
22
0W
IC1 PIC16F88-I/P
100nF11
22
33
55
77
99
1111
13131414
100 Fm
1k
1k
1nF100nF
VR1
39 5WWQ1
10
W D1
ZD
1
100 Fm 100 Fm
10
k
2.2
W
10 Fm
VR2CON1
CON2
CON3
3-WAY SOCKET STRIP
4-WAYSOCKET
STRIP10k
MAIN BOARD
SWITCH BOARD
S1 S2 S3
3-PIN SILHEADER(UNDERBOARD)
4-PIN SILHEADER(UNDERBOARD)
S5S4
Constructional Project
o
o
o
o
o
o
o
o
o
Constructional Project
39 5WW
BOX
PC BOARD
LCD MODULEVR1
LCD MODULE ON 9mm LONG
M3 TAPPED SPACERS
6mm LONG
M3 SCREWS
MAIN BOARD MOUNTED ON INTEGRAL
STANDOFFS USING SMALL SELF TAPPERS
Constructional Project
n: worldmags®
Constructional Project
MODE DOWN UP
FREQUENCY
(FINE ADJ)
POWER
ONSTROBE
ON
DC INTRIGGER
IN
STROBE
OUT
LED STROBE & TACHOMETER
RPM range:
Accuracy:
Adjustment:
Display:
Display resolution:
Flash period:
Display update period:
Division ratios:
Flash position:
Averaging:
Trigger edge:
Flash period:
Flash delay from triggered edge to flash:
Reflective trigger range:
n: worldmags®
Constructional Project
