I have used Red and Green LED’s. When node A is positive green LED glows while when node B is positive, Red LED glows. This indicates polarity of the input d.c voltage . 2) LED as a Continuity tester: ...

In this paper, the new remote edge fault diagnosis method for testing digital circuits is presented. The proposed test system generates the target test patterns to the circuit under test (CUT), ...

In this LED chaser circuit, we have created an interesting LED blinking pattern by using a 555 timer IC and Counter IC CD 4017. Required Components CD 4017 Counter 555 Timer IC 150, 1K, 10K Resistors ...

Renesas Electronics announced the availability of the R2A20134EVB design support tool for the R2A20134. It comes mounted with the R2A20134, a high-efficiency LED driver IC for applications such as LED ...

21 thoughts on “ A 555-Based, Two-Channel Remote Control Circuit ” Harvie.CZ says: December 4, ... -Does it blink an LED [25 pts – 50 pts if it’s for aesthetics only].

Vishay Intertechnology Upgrades VSOP383xx Series Preamplifier Circuits for IR Remote Control Applications With New Cyllene 2 IC Vishay Intertechnology, Inc. Wed, Mar 5, 2025, 11:00 AM 2 min read ...

The circuit uses a Vishay V34836 infrared receiver to pick up the invisible signals that are sent from a remote control. A Microchip 12F683 processes the data and has two main output modes.