Design a simple logic circuit using a finite state machine (FSM) with these states and transitions: 1) Green State: Cars go, pedestrians wait. Transition to Yellow after a set time. 2) ...

In this post, two LED blinking circuits are given below. First one is dancing bi-color LEDs (two different color LEDs) where the two color LED will run in sequence. In the second circuit, we will ...

This PCB design schematic depicts a simple LED circuit. Here's a description: The circuit consists of: Power Source: The circuit is powered by a DC voltage source. Resistor (R1): A resistor is ...

5 comments on “ Simple circuit indicates a low battery ” zeeglen February 7, 2014. Nice idea! Innovative and elegant. ... Kingbright WP710A10LVBC/D is one of these. It might be a challenge to design ...

Simple guide to LED luminaire design. July 1, 2011. ... The nearby flow chart will help discern the best topology for ac-input LED ballast circuit needs that are in wide use.

This Design Idea describes a simple LED-lighting-effects circuit comprising only five chips and costing only a few dollars. When you first observe the circuit in action, you will think that it uses a ...

I needed a simple LED indicator showing that a particular voltage level had been reached—specifically, that a capacitor had charged to a particular potential. I was convinced that there must be ...

In production, this may be replaced with a zero Ohm resistor. The open circuit protection circuit shown utilizes R9, causing it to serve an additional function, in conjunction with Zener diode D2. In ...