Lights and Display Board Circuits
-
On/off Infrared Remote Control Schematic Circuit Diagram
Introduction: The Universal Infrared Remote Control Switch In today’s households, infrared remote controls are ubiquitous, used for devices like TVs,…
Read More » -
Adjustable Current Limit for Dual Power Supply Schematic Circuit Diagram
Introduction to the Circuit This current-limiting circuit, demonstrated as a part of a compact bench power supply, possesses versatile applications…
Read More » -
Design for Märklin Light Signals Schematic Circuit Diagram
Märklin’s recently introduced light signal Type 74391, designed for HO model railway sets, offers an affordable option at 10 euros…
Read More » -
Bridge-Rectifier LED Indicator Schematic Circuit Diagram
By employing a few diodes and an LED, you can create a useful indicator, as illustrated in the accompanying schematic…
Read More » -
LED Flasher for 230 V Schematic Circuit Diagram
The small circuit shown here could act as a power indicator for the 230 V mains supply and in terms…
Read More » -
Cable Tester Schematic Circuit Diagram
Cost-Effective Cable Tester Design Creating an intricate cable tester with microcontrollers, often used alongside PCs, offers flexibility but can be…
Read More » -
Reflection Light Barrier with Delay Schematic Circuit Diagram
This circuit is applicable for verifying if a refrigerator door is closed securely, among other uses. It functions by emitting…
Read More » -
Garage Timer Schematic Circuit Diagram
Introduction to the Garage Timer Circuit The garage timer circuit showcased in this article highlights the inventive capabilities of two…
Read More » -
Gentle Battery Regulator Schematic Circuit Diagram
This small but very effective circuit protects a lead-acid battery (12-V solar battery or car battery) against overcharging by a…
Read More » -
Acoustic Sensor Schematic Circuit Diagram
Versatile Acoustic Sensor for Diverse Applications Originally designed to monitor industrial sirens, this acoustic sensor proves adaptable for numerous domestic…
Read More »