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Key wordReference page
74HC00 Data Sheet Collection
4 Channel Adapter for the Oscilloscope
Count-down timer
Digiral second indicator
Production of Reverse warning device
Dancing lights controller
74HC04 Data Sheet Collection
Parts explanation for A-stable multivibrator (IC type)
Count-down timer
74HC10 Data Sheet Collection
Frequency induction switch
74HC14 Data Sheet Collection
+30V power supply with +5V
Square wave oscillator
Digital dial
74HC20 Data Sheet Collection
Count-down timer
74HC73 Data Sheet Collection
4 Channel Adapter for the Oscilloscope
Production of Reverse warning device
Thief warning device main body Circuit drawing
74HC74 Data Sheet Collection
Digital dial
74HC123 Data Sheet Collection
Frequency induction switch
74HC125 Data Sheet Collection
Parts explanation of CPLD Programmer
74HC138 Data Sheet Collection
Parts explanation of Count-down timer
74HC154 Data Sheet Collection
Parts explanation of signboard
74HC192 Data Sheet Collection
Digital dial
Count-down timer
74HC390 Data Sheet Collection
Frequency divider
Digiral second indicator
74HC4052 Data Sheet Collection
4 Channel Adapter for the Oscilloscope
74LS00 Data Sheet Collection
DC/AC inverter (1)
Initialization circuit of PLL synthesizing oscillator (1)
74LS04 Data Sheet Collection
A-stable multivibrator(IC type)
Frequency induction switch
74LS07 Data Sheet Collection
Dancing lights controller
74LS10 Data Sheet Collection
Initialization circuit of PLL synthesizing oscillator (1)
74LS73 Data Sheet Collection
Initialization circuit of PLL synthesizing oscillator (1)
74LS93Initialization circuit of PLL synthesizing oscillator (1)
74LS247 Data Sheet Collection
Digital dial
Count-down timer
Digiral second indicator
74LS273 Data Sheet Collection
7 segments LED Digiral second indicator
Circuit explanation of Digital dial
Circuit explanation of Count-down timer
Parts explanation of Count-down timer
Circuit explanation of Ultrasonic Range Meter
Parts explanation of Ultrasonic Range Meter
7805 Data Sheet Collection
Integrated Circuits
Parts explanation of signboard
Parts explanation of Ultrasonic Range Meter
Parts explanation for Battery charger
7808 Data Sheet Collection
Digiral second indicator
7812 Data Sheet Collection
Dancing lights
78L05 Data Sheet Collection
Integrated Circuits
DC/AC inverter (1)
Frequency induction switch
Digital dial
4 Channel Adapter for the Oscilloscope
Count-down timer
Digiral second indicator
Production of Reverse warning device
Touch sensor Circuit drawing
Dancing lights controller
Parts explanation of LED flasher
Parts explanation of DC/AC inverter (2)
Parts explanation of Light controller
Parts explanation of Digital Clock
Parts explanation of Stepper Motor controller
78L08 Data Sheet Collection
PLL synthesizing oscillator (3)
Production of Thief warning device
78L09 Data Sheet Collection
Temperature controller of the bending apparatus
Parts explanation of Ultrasonic Range Meter
Parts explanation of the ultrasonic detection unit
Parts explanation of Ultrasonic Range Meter
Parts explanation of Digital Clock
78L12 Data Sheet Collection
Parts explanation of Digital Clock
79L05 Data Sheet Collection
4 Channel Adapter for the Oscilloscope