Insulation Tester power supply
With these circuits you can make an insulation tester going upto one tera ohm (2 Tera ohm max). hence currents will be in pico amps, great care required in design. Also 1000 Volts DC...
Monthly Archive: July 2020
80C39 and MCS48 based Process Controller
The Early Microcontroller : 80C39 is a CMOS Version of 8048 the one that preceded 8031-8051. MCS48 is the set for that, MCS51 is the current set. Digital to Analog Converter with uC Watchdog...
Presettable Up-Down Counter Timer
When i had put the near Obsolete digital circuits online in the late nineties. One person who works in a public institution in the usa, wanted a modification of one of my existing circuits....
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...
Working with SMD and SMT PCB
One thing tho, i would like to request you to send me some procedures on how to work with surface mount devices (SMD’s). I cant get the IC as DIP so i have no...
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...
