Velleman MK157 Owner's manual

Velleman
Brand
Velleman
Model
MK157
Type
Owner's manual

Velleman MK157 is a versatile device that combines a clock, stopwatch, and thermometer functions. It features a large LCD display, making it easy to read the time, date, and temperature. The clock can be set to display the time in 12-hour or 24-hour format, and the stopwatch can measure elapsed time up to 99 minutes and 59 seconds. The thermometer can measure temperatures in both Celsius and Fahrenheit, with a range of -50°C to +150°C (-58°F to +302°F).

Velleman MK157 is a versatile device that combines a clock, stopwatch, and thermometer functions. It features a large LCD display, making it easy to read the time, date, and temperature. The clock can be set to display the time in 12-hour or 24-hour format, and the stopwatch can measure elapsed time up to 99 minutes and 59 seconds. The thermometer can measure temperatures in both Celsius and Fahrenheit, with a range of -50°C to +150°C (-58°F to +302°F).

Black (-)
Red (+)
◊R1 ... R5 : 10K
Soldering - Solderen - Soudage - Löten - Soldadura - Lödning - Juottami nen - Saldatura - Solda
1 3
max.
40W
Resistor - Weerstand - Résistance -
Widerstand - Resistencia - Motstand -
Vastus - Resistenze
2
START
1
2 3 4 IC SOCKET
!
WATCH THE POSITION
OF THE NOTCH !
ATTENTION A LA POSITION
DE L’ENCOCHE !
◊IC1 : 14p
1
(Brown, Black, Orange) - (Bruin, Zwart, Oranje) - (Brun, noir, Orange) -
(Braun, Schwarz, Orange) - (Brun, Svart, Orange) - (Ruskea, Musta,
Oranssi) - (Marrón, Negro, Naranjado) - (Castanho, Preto, Laranja) -
(Marrone, Nero, Aranciato)
DIODE
◊D1 : BAT85
◊D2 : BAT85
D...
CATHODE
CAPACITOR
c...
◊C2 : 100nF (104)
◊C3 : 100nF (104)
5 7
PUSH BUTTON
6
TRIMMER
◊RV1 : 1K
SW...
◊SW1 : KRS0610
◊SW2 : KRS0610
◊SW3 : KRS0610
◊SW4 : KRS0610
ELECTROLYTIC
CAPACITORS
C...
◊C1 : 100µF
◊C4 : 1µF
8 FEMALE CONNECTOR
RV1
2
9 MALE CONNECTOR
BATTERY HOLDER
10
LCD DISPLAY
11
RB5/OSC1/CLKIN
2
RB3/MCLR/Vpp
4
RC5/T0CKI 5
RC4 6
RC3 7
RB4/OSC2/CLKOUT
3
RB0
13
RB1
12
RB2
11
RC2 8
RC1 9
RC0 10
VDD
1VSS
14
IC1
PIC16C505-20/P
SW3SW2 SW4
R3
10K R4
10K R5
10K
1
2
3
4
5
6
SK3
1
2
3
4
5
6
SK2
RS
Vo
+V
GND
R/W
E
DB4
DB5
DB6
GND
GND
DB7
A
C
+V
GND
C2
100n
GND
LCD
LCD
SW1
R2
10K
GND GND GND GND
+V +V +V +V C4
1µ
GND
D2
D1 BAT85
C3
100n
SK1
GND
C1
100µ
GND
+V
2 x 1.5V AAA battery
+
-
GND
R1
10K
RV1
1K
Press ‘ENTER’ to enable unit
Press and hold ‘ENTER’ to ‘enter menu.
Choose from menu with ‘UP’ key
Confirm with ‘ENTER’
In ‘EDIT’-mode select char with UP/DOWN/SPACE
Confirm with ‘ENTER’
Press ‘ENTER’ and ‘DOWN’ to leave ‘EDIT’-mode
In ‘SET SPEED’-mode set speed with UP/DOWN
IC
12 WATCH THE POSITION
OF THE NOTCH !
ATTENTION A LA POSITION
DE L’ENCOCHE !
◊IC1 : PIC16C505
!
PLACE 2 ‘AAA’ BATTERIES HERE !
WATCH THE POLARITY!
ATTENTION A LA POLARITE!
◊1x16p ◊2 x6p
MK157.pub
page 1
Thursday, November 14, 2002 10:15
Composite
  • Page 1 1

Velleman MK157 Owner's manual

Velleman
Brand
Velleman
Model
MK157
Type
Owner's manual

Velleman MK157 is a versatile device that combines a clock, stopwatch, and thermometer functions. It features a large LCD display, making it easy to read the time, date, and temperature. The clock can be set to display the time in 12-hour or 24-hour format, and the stopwatch can measure elapsed time up to 99 minutes and 59 seconds. The thermometer can measure temperatures in both Celsius and Fahrenheit, with a range of -50°C to +150°C (-58°F to +302°F).

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