ROW0 1 2 3 A
ROW1 4 5 6 B
ROW2 7 8 9 C
ROW3 * 0 # D
Malzeme Listesi
IC1 PIC16F84-10 or
PIC16F84A – Microchip microcontroller, pre-programmed
IC2 78L05 or
7805 – 5V output voltage regulator
Q1 BC301 or similar npn bipolar transistor, Ic(min)=500 mA
D1 1N4001, 1N4004 or 1N4007 diode
LED1 any color LED or
3mm green LED
R1 1 kohm 1/4W resistor
R2 220 ohm 1/4W resistor
C1 22 pF ceramic capacitor
C2 22 pF ceramic capacitor
C3 100 nF ceramic capacitor
C4 100 nF ceramic capacitor
X1 10MHz or 4MHz crystal
BUZZER ceramic piezo sounder
(also called ‘piezo diaphragm’, ‘piezo audio transducer’, ‘piezo audio indicator’)
keypad 3×4 or 4×4 matrix keypad
K1 relay, see text for specifications
misc power supply with 8-30V DC output – suggested voltage is 12VDC
connectors for the power supply and the keypad
Printed Circuit Board (PCB), strip board or bread-board
flexible wires for connecting relay, LED, buzzer, power supply, keypad
housing for the electronics
Devrenin Baskı Devresi ve Malzeme Yerleşim Planı
ASM ve Hex Dosyası
Ayrıca Devreye Display Eklemek İsterseniz Aşağıdaki Devreyi Kullanabilirsiniz…
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