Category Archive: Timer

Jul 27

MM5369 60 Hz Time Base X’tal Oscillator

60 Hz Time Base X'tal Oscillator-schematic-diagram

Parts List Resistor : R1 ………………………………. 470 R2,R3 ………………………….. 3K3 R4 …………………… 16M (3x 5M6) Capacitor : C1 ……………………………… 33pF Variable Capacitor : VC1 ……………………………. 30pF Diode : D1 ………………………….. ZD 7,5V Integrated Circuit : IC1 ………………………… MM 5369 Other : X’tal ………………………. 3,579545  

Jul 09

MM5369 Electronic Digital Clock

Electronic Digital Clock32-circuit

Parts List Resistor : R1,R2,R3,R11 …………………. 560 R4 ……………………………….. 470 R5 ………………………………. 3,3K R6 ……………………………….. 10M R7 ………………………………. 5,6M R8 …………………………………. 1M R9 ……………………………….. 5,6K R10 ……………………………… 100K R12 ……………………………….. 10K R13 …………………………………. 10 R14,R15 …………………………. 4,7K Capacitor : C1 ……………………………………. 220 C2 …………………………………… 33pF C3 …………………………………. 10KpF C4 …………………………………. 33KpF C5 …………………………………… 47uF VC …

Continue reading »

Jul 09

MM53108 Electronic Digital Clock

Electronic Digital Clock2-schematic-diagram

Parts List Resistor : R1 ………………………………. 100K R2 ………………………………… 47K R3 ……………………………….. 4,7K Capacitor : C1 …………………………….. 0,01uF C2 ……………………………… 100uF Diode : D1,D2,D3 …………………. 1N4002 Transistor : TR1 ………………………… CS9012 Integrated Circuit : IC1 ……………………….. MM53108 Transformator : T1 …………………… P : 110V-220V     ………………….. S  : 8V-16V-24V  

Jul 07

MC1455 5 Minutes Timer Switch

5 Minutes Timer Switch-schematic-diagram

Parts List Resistor : R1 ……………………………. 150 R2,R5 …………………………. 1K R3 …………………………… 5,6K R4 ………………………….. 100K Variable Resistor : VR1 ……………………………. 1M VR2 …………………………… 10K Capacitor : C1 ………………………….. 100uF C2 ……………………………. 10uF C3 …………………………… 4,7pF C4 ………………………….. 33KpF C5,C6 ……………………….. 33uF Diode : D1 ………………………… 1N4002 Integrated Circuit : IC1 ………………………… MC1455 Other : …

Continue reading »

Jul 01

MM5387 Electronic Digital Clock

Electronic Digital Clock1-schematic-diagram

Parts List Resistor : R1,R2 …………………………………….. 10K R3 ………………………………………… 3,3K R4 …………………………………………. 10M R5 ………………………………………… 5,6M R6 …………………………………………… 1K R7 ………………………………………….. 820 Capacitor : C1 ………………………………………… 100uF C2,C3 ……………………………………. 0,01uF C4 ………………………………………….. 33pF VC …………………………………………. 20pF Transistor : TR1 ………………………………… FCS 9013 Diode : D1,D2 ………………………………… 1N4002 Integrated Circuit : IC1 ……………………………….. MM 5369 IC2 …

Continue reading »

Older posts «