Long Duration Linear Sweep or Ramp Generator
I hope you can help me with a circuit. Its a voltage sweep circuit that will sweep from 0v to10v in a 45 min time period, I’m using it for an input on a...
I hope you can help me with a circuit. Its a voltage sweep circuit that will sweep from 0v to10v in a 45 min time period, I’m using it for an input on a...
I want to build a cheap wheel encoder by myself. – Need some help here. I want to build a cheap wheel encoder by myself. Now, my idea was to use a photodiode and...
I’m using the ICL7129ACPL to construct a simple 4-1/2 digit DVM. I looked over the application notes on FE LCDs on a similar post and noticed that it listed the FE0206 4-1/2 digit LCD...
I have a customer that call out a Solid State relay and i cannot find any information on it. Can you help? It is a SP-646. I need a quote on 60 and 120...
I want to make a furnace controller by PID and SSR that can control temperature of the precision of .1 degree.Would you suggest me some controller and SSr that can do this job from...
i have been searching for any technical help regarding my project, hypersonic speakers,but my efforts were in vain. hypersonic speakers are interesting to work upon. kindly guide if if you have any knowledge regarding...
my earlier email ,went unanswered….. i need some circuit whiz to design a —–Low Cost / Simple discrete component (may include 555 IC ,but no Custom Ballast ICs..) CIRCUIT—-to light up a 7 watt...
My application is to calibrate some instruments with help of this source. I’ve studied your circuit earlier also., but I want a battery operated mV source. upto 100mV full scale which is portable but...