Circuits and Schematics, pdf, png.
LM3914 – Dot Bar Display Driver
The LM3914 is a monolithic integrated circuit that senses analog voltage levels and drives 10 LEDs, providing a linear analog display. A single pin changes […]
Circuits
The Incredible and Versatile 555
The Incredible and Versatile 555 : These are some 555 circuits, The most versatile and simple chip of all time !. Some 555 circuits with […]
Basic Electrical Circuits
Electrical Engineering encompasses Everything in Electronics. Communications, Computers etc. are further specializations of Electronics. So it is best to Identify Electrical Circuits with Electrical Designs […]
Simple WorkBench Dual Power Supply
I will just explain part of this circuit. D9 and D10 provide a low cost -1.4 from -5 V. This is needed to reach near […]
eCircuit Center – Spice Schematics
“The goal is a site where the learning of electronics is hands-on and fun. And the SPICE circuit simulator is a great software tool to […]
PWM Control Circuit – TL494
The TL494 incorporates all the functions required in the construction of a pulse-width-modulation (PWM) control circuit on a single chip. Designed primarily for power-supply control, […]
Interface ICL7135 Voltmeter to Atmel 89C52 or PC
This circuit is an interface between 89C52 of Atmel with 7135 of Intersil. With This circuit you can read analog data of both polarities you […]
TechLib – Electronic Experimenter Records
TechLib – Electronic Experimenter Records A technical library for the hobbyist and experimenter. – Charles Wenzel World’s Smallest Geiger Counter Karen’s Mic. Input Telemetry Device […]