Led light running mixed using the NOT Gate
Many people would never suspect.IC is not Gates, frequency generator that? Will be deployed there? The rubber or how it works? This circuit will work to understand more easily.Because a simple circuit...
View ArticlePulse generator control frequency by digital IC
This circuit uses frequency pulse generator, its continuity or Astable Multi Vibrator circuit. By the number 555 is compatible with IC1 VR1, R1, R2, and CT. The value of CT in the selection of...
View ArticleLinear x10 Amplifier by 4011 Gate
This is very basic amplifier circuit,so I use IC digital Cmos 4011 quad NAND gate. It is to give equal to 10x linear amplifier. The resistor R1 = 1M ohm , R2 = 10M ohm. This circuit can not output...
View Article16 key encoder using IC 74C922N
This is a keyboard encoder for 16 keypad,design of the BCD signal circuit that defined by pressing a key is difficult for a electronics beginner so much The post 16 key encoder using IC 74C922N...
View Article1 Hz Timebase circuit using IC-4017
I used input frequency 10Hz to output 1Hz.This is a 10 divider circuit. When we need a standard digital clock 1 Hz. but we have the input signal is square wave form 10 Hz so need to reduct it lower...
View ArticleOn-off control SCR with logic gate IC
This is an SCR control circuit with digital logic. The behavior of the circuit. The input A to control current for SCR turn ON.The input B will stop the current SCR (OFF). Set the two input...
View ArticleTwo divide counter circuit using IC-4027
When you want to decrease the frequency in 2 digital times circuits or Divide Frequency by 2 counter. I advises use IC 4017, because seek easy cheapness can be usable good various. Related Links...
View ArticleSimple 555 ICs Tester Circuit
Most IC-555 is used to generate frequency, and sometimes we need to know. Is it good or bad? But normal multimeter cannot check it. Thus, I make a simple 555 ICs tester circuit. Which is tested...
View ArticleThe Level Voltage of Logic Changer by a JFET
This is a logic signal changer circuit,the normal voltage of about 5V. But sometimes we want to 12V or 15V, we can use a JFET.It works by mode COMMON GATE. Simple principle is that when a logic “0” or...
View ArticleIC 4017/CD4017 Datasheet
IC 4017 CMOS-Decade counter/divider. When we build the 10 LEDs running light for hobby. Often use IC-4017. This really neat chip contains counter,decoder[...] The post IC 4017/CD4017 Datasheet appeared...
View ArticleTransistor Relay driver circuit in digital
How to control a load with a digital circuit like Arduino? A transistor relay circuit may be answered for you. The output pulse from the digital circuit to biased the transistor is ON. Then, it drives...
View ArticleSimple Crystal oscillator Circuit using 74LS04
This Simple Crystal oscillator Circuit using 74LS04 that provided square wave of 1MHz to 10MHz, Use inverter gate IC and control frequencies with crystal [...] The post Simple Crystal oscillator...
View ArticleDigital logarithmic sweep signal generator circuit
Digital logarithmic sweep signal generator circuit by use average digital, It is designed to use together with frequency generator by voltage controller. [...] The post Digital logarithmic sweep signal...
View ArticleNon-contact AC voltage detector circuit using CD4060
This non-contact ac voltage detector circuit, using digital IC CD4060 as main components and resistor and LED display only. it is use 9V battery as power supply. The post Non-contact AC voltage...
View ArticleVariable Time base oscillator circuit by cmos IC
This circuit is a variable time base oscillator circuit that has operation as high frequency pulse oscillator generator out to a Decade counter circuit. The post Variable Time base oscillator circuit...
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PIC microcontroller learning for beginner
We will try the PIC microcontroller 2 led flasher circuit using PIC16F627. Because like this circuit Which we can set ON-OFF of both LEDs for easy, long and accurate. The post PIC microcontroller...
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12v to 5v converter step down 0.05-3A Regulator
This is 12v to 5v converter step down as 3A Regulator, Learn More Now! The post 12v to 5v converter step down 0.05-3A Regulator appeared first on Electronics Projects Circuits.
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16 keys keyboard encoder circuit using 74C922N
It may be difficult. In the design of the BCD signal generator circuit by pressing a key. Here is how you make a keyboard encoder circuit for 16 keypads. The post 16 keys keyboard encoder circuit...
View Article12 volt dc variable speed motor controller circuits using CMOS
To Control speed DC motor easily with a few parts in circuit. The post 12 volt dc variable speed motor controller circuits using CMOS appeared first on Electronics Projects Circuits.
View Article16 keys keyboard encoder circuit using 74C922N
It may be difficult. In the design of the BCD signal generator circuit by pressing a key. Here is how you make a keyboard encoder circuit for 16 keypads. The post 16 keys keyboard encoder circuit...
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