IC 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[...]
3 Comments
October 30, 2018
Include: Digital counters :: IC-4017 decade counter :: 7 segment LED
See more…
Increasing current gain of transistor relay driver
Transistor 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…
September 2, 2018
On-off SCR control circuit with logic gate IC
This is On-off SCR control circuit with logic gate IC. SCR will turn ON when input A gets bias current. But SCR will turn off if its input B gets current.
July 18, 2017
Simple 555 IC Tester Circuit Diagram
Normal multimeter cannot check it. This circuit can help you.
July 3, 2017
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.
June 1, 2017