2 Digit Simple CD4026 Digital Counter circuit
This is 2 Digit Simple digital counter circuit using CD4026 as main parts can display with LED 7 segment 0-99 number There is a reset button to restart.
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April 18, 2014
Learn more: Arduino UNO | How to use PIC Mictroller in basic | 7 segment LED
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CD4069 Datasheet | Hex inverter/Buffers | Example
A CD4069 consists of six inverter gate circuit in 14 DIP packets. It is made with CMOS technology so can be use on wide supply voltage range : 3.0volts to 15volts,low power consumption
March 2, 2014
Big digital clock circuit without microcontroller
This is Big digital clock circuit without microcontroller, This projects use all CMOS ICs for learn digital and use 7 segment 6 inch LEDs and AC line 50Hz. [...]
February 15, 2014
CD4013 Datasheet |Dual D-type Flip-flops | Example Circuits
The CD4013 or IC-4013 is a CMOS logic chip with two D-Type (DATA) Flip-flops. A clock pulse flow to C (clock pin), will store the data at the D input. Connect clock and a both Q output to make a toggle flip-flop for counting.
February 12, 2014
Learn simple AND and OR logic gate without IC
Can we use AND and OR logic gate with Diodes? Yes, we can. The past, we have used only a digital logic circuit by IC. But, in truth. We do not need any ICs. Use Switches or Diodes or transistors connected as a logic circuit.
January 30, 2014
3 Electronic dice circuit with 7 segment display using CD4017
This is an electronic dice circuit. Which looks like a real dice. We use only the press switch being thrown. this is the high-tech toys. Such as, Game PC
November 12, 2013
74HC4066 Quad analog switch CMOS Datasheet and example circuits
What switches is in In digital? 74HC4066 is a good answer. Most people use them. Why? The 4066 is a high-speed CMOS Quad Logic Chip. Which containing with silicon gate…
July 28, 2013