Single Polarity Power Supply
This circuit uses a PNP Power Transistor TIP2955, you can use any other according to your current and voltage requirement. Look at R2 a 10 Ohm resistor, when the current in your load to...
Tagged: Circuit-Design
Isolated Full-duplex Serial Interface
I would like to build Optoisolated RS232 interface. I’vesearched a little bit, and I came across your design:
Level Meter Circuits SPM-3 WG
Here are three circuits from the manual. The design is entirely on discrete devices like transistors, diodes and zeners. Studying these designs will reinforce your basics. It is easy to make things work with...
Single Digit Voltmeter with LM311
I wanted to design a logic probe as a tutorial, but there were many good ones in the web so i have tried to design a single digit voltmeter. This circuit is a design,...
Microcontroller and SBC in Real World
details required for… Atmels 89C52 Microcontroller A/D D/A converter Keypad LCD display(Or LED Display) 5V Regulated power supply. Temperature & Humidity controller using PID control algorithm implemented using Atmel’s 89C52 microcontroller for a AHU...
Datasheets and IC Application Notes
Vintage DataBooks are a valuable source of Electronic Product Design Ideas. Study the Applications. Folkscanomy Electronics: Books on Electronics, Circuits and Processors You will also find Radio Electronics and many other Datasheets. Even of...
Digital Interface Part Two
Continuation of Digital Interface Discussion, only my part of the communication here. This will help you understand some common methods and issues.
Digital Interface Third Part
Only my Messages are combined here to create paragraphs. Related to Interfacing an Embedded System to external circuits. Pull up means a resistor connected from a point to +V. Pull Down is Resistor connected...
