Sequential Timer Design
I’m working on a small electronics project but don’t know too much about designing circuits so I figure I would ask someone who knows and […]
Month: June 2019
Timer and Counter for RTD System
Thank you for your assistance. My answers are by your questions. Hope this helps. This unit is more for troubleshooting a air flow problem. If […]
Temperature with Timer Triggers Counter
I’m looking at an idea for a circuit design; The idea is to sense a temp of 130 degrees and then light an LED and […]
2N2646 based Voltage controlled SCR Pulser
A Center tap 50Hz Step Down Transformer with two diodes is used to get a train of Positive Sine Pulses at 100Hz which is applied […]
Precision Op-Amp Current Source
In this circuit we tackle the error indicated in the earlier Current Source. The LM336-2.5V eliminates the tiny error of the regulated supply and resistors. […]
Analog and Digital Voltmeter using ICL7107
This Circuit is a DPM or digital panel meter. It has a analog bar graph display and a 3-1/2 digit digital display. ICL7107 is used […]