Dayton in the 60s and 70s
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Greys (Grays ?) Drug Stores
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Dayton in the 60s and 70s - DAYTON HISTORY BOOKS
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For the Salem Avenue Folks - DAYTON HISTORY BOOKS
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CR2450 Battery at 2.95 Volts - Electrical Engineering Stack Exchange
If the open circuit voltage of a 3V CR2450 Battery is at 2.95 Volts: is it at end of life? I have a CR2032 3V that could fit in the device and I could use a nickel to compensate to fill the gap in...
opto isolator - Optocoupler Current transfer ratio CTR - Electrical ...
Apr 13, 2025 · As I understand the optocoupler current transfer ratio, CTR is like the hfe of a transistor. I can't understand if the CTR is or isn't a critical value and for what applications is it used in. CTR＝...
spice - Exporting LTspice waveforms to txt or csv - Electrical ...
Oct 1, 2012 · I have used the file _>export facility to generate txt /csv file for subsequent analysis in Matlab. The problem is that the exported waveform time steps are not uniform and the waveform is …
power supply - LLC Converter AC Analysis in LTspice - Electrical ...
May 22, 2025 · Can you help me? I want to plot the transfer function G(s) = Vout(s)/w(s), where Vout is the output voltage of the LLC converter and w is the switching frequency of the transistors. In the …
What exactly is voltage? - Electrical Engineering Stack Exchange
The fluid analogy is really good. Imagine a wire as a pipe (that can't leak). Imagine a capacitor as a stretchy membrane that completely covers the pipe. A resistor is a narrowing in the pipe. An inductor …
LED on UART line to indicate activity
Mar 14, 2025 · I have designed a circuit to first convert 3.3 V logic to 5 V and convert UART signal to RS485. How can I add LED to RX and TX and control lines to indicate activity? I was thinking about …