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How do I work out the optimum charging amps for a life 2p4s battery? I have 8 x 66ah sinopoly batteries.http://www.sinopolybattery.com/userfiles/files/SP-LFP66AHA.pdf Charge Specs* Standard Current...
Asked on 01/18/2021
1 answerI'm working on a design which must read temperature using RTD pt100 with at least 0.5 degree Celsius accuracy in the range -10 to 50 degrees . I want to...
Asked on 01/18/2021 by sadegh satari
2 answerI'm talking in the context of guitar amps, but I assume that this question is relevant for any type of audio amplifier. Very often in amplifier schematics I see two...
Asked on 01/17/2021 by Jacob Garby
6 answerI have encountered this problem.A coil A of 400 turns and another coil B of 500 turns lie near each other so that 20% of the flux produced in A...
Asked on 01/17/2021
1 answerI have an USB 3.0 cable I want to use only for powering a basic circuit with 5V and the max current I can get from USB 3.0. Once cut,...
Asked on 01/16/2021
0 answerI opened today my Philips audio system (30W woofer + 20w satellites) because it has a lot of noise.There is something weird with that amplifier: when I knock into...
Asked on 01/14/2021 by Ultralisk
2 answerI have hand-wrapped a couple of air core tube coils/solenoids with 50 gauge wire (0.001 inch diameter). My goal is to obtain a resonant frequency of ~10 khz without the...
Asked on 01/13/2021 by Justin Kennedy
1 answerI have a BSA motorcycle with a couple of lucas 1 and 2 amp diodes in the electrics. It is hard to find the original 2 amp lucas diodes so...
Asked on 01/12/2021 by Mark Crowder
0 answerThe bode plot of the loop is as shown here The transient step response looks like this ...
Asked on 01/12/2021 by SBO
1 answerI am creating a wireless charger with a microcontroller on it. I have assembled 3 boards. One of them has a microcontroller that works fine - burns bootloader and uploads...
Asked on 01/11/2021 by bem22
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