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I'm wanting to purchase a digital battery tester because I have a lot of battery-related equipment and perform some work for others. I don't want a POS and would prefer to stay for around $100. Any recommendations? I despise having to remove the battery and take it to a parts store to be checked...
Hello, guys! I'm not sure how silver oxide 357 size button cell batteries compare to LR44 button cell alkalines in terms of run duration. (For example, in a Pelican L1). Is there a difference in time between silver oxide and alkaline? When I replaced the LR44s in my L1 with 357s, I saw a...
Hi,
I have one doubt in am437x design that is in gigabit ethernet PHY chip design.
As per the datasheet of KSZ9031RNXCA (PHY chip) AVDDl, DVD-DL, and AVDDL_PLL maximum voltage are 1.8V.
But the design applied 3.3V through P channel Mosfet.
I know it is working fine in EVM.
Is there any...
Good day, everyone!
I'm working on a design that starts with a standard Colpitts oscillator. As an example, consider the following:
It works, but I'm not sure how to determine the values of the individual components. I've run several simulations and have a paper with numbers and results, but I'm...
Hello there, guys!
I'd like to add a backup battery to a vehicle so that I can use one battery to power the radios and other electronics all of the time without draining the primary battery.
I searched the forums but couldn't find any information on how to accomplish this.
I'd be grateful if...
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