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this is one possible solution, and an easy one too!
https://www.pinballeon.com/truks/etechtips.htm
Added after 8 minutes:
there is another one too but before you make it you will have to modify it, search google for willem 2532.
https://mpu51.tripod.com/eprom/eprom.html
https://www.circuitstoday.com/category/power-supplies/page/2 is an article describing Foldback current limiting of power supply.
You can think of your Battery as a power supply and use this or a similar circuit.
If you want to hide your circuit in series with the cable, then google "current...
Re: To recover a AC Signal from a DC signal
Put a Non Polar Capacitor in series. the capacitor should be of a voltage rating at least 3 times that of the AC riding on the DC.
If by mems caps you mean Memory protection caps then please search for Ultra Capacitors. these come in sizes from .1 F to 270 F (yes the µ is not missing.)
These are used in devices to power them during battery change or for a high surge current supply for a short duration of time.
When I was...
The IBM PC 5.25 disks, especially the DD type ( NOT HD ) work well enough. you do have to cut a slot for removing the write protection on the other edge of the cover ( exact distance-exact size) if you want to use the disk on both sides.
Re: i need a switch that automatically turns on a 220 volt w
Dear, All PC power supplies, when plugged in and supplied with power, produce a +5 volt standby (2 A Max) even with the PC shut down.
If you need +5 Volts with the PC turned off then a usb connector tapped into that source shall...
Dear, saeed_pk I have the same issue with one of my students projects and although I intially agreed with blueroomelectronics but I continued my search.
I came up with this Project by "three Juniors in Cornell University's College of Engineering." at the following link...
Re: how to interface bluetooth usb dongle with microcontroll
A usb bluetooth module is far too expensive (like everything else in the embedded word is,) but there is a possible solution.
I came up with this Project by "three Juniors in Cornell University's College of Engineering." at the...
Re: Power a PC with 12V
There are supliers that sell power convertors ( DC-DC- Convertors) for IN CAR PCs made using EPIA boards. Search for these terms and you shall certainly want whar you are looking for.
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