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I have an aluminium box (dimension about 10 × 10 × 10 cm) with a lid closed with 4 screws (such as this: https://www.hammfg.com/electronics/small-case/diecast/1590). I would like...
Asked on 11/14/2021 by Bau
2 answerI have a coil that has the following specs:Coil Resistance: 123 ohmsCoil Current: 97.5 mASwitching Voltage: 14 VDCI am trying to use a 5V PWM output from an ECU to...
Asked on 11/14/2021 by SideSwipe PB
0 answerI tried to dc sweep V3 in my circuit and measure the gain.But it does not give a correct result. What I am trying to do is actually recreating...
Asked on 11/14/2021
2 answerSine waves, by a huge margin, are the most important waveform in electronics - we measure a circuit's frequency response with sine waves and represent all other signals through sine...
Asked on 11/14/2021
2 answerI'm seeking a solution to find the derivative of an 12-bit ADC. It's for STM32 but let's say it's for likely for an arbitrary micro controller.while(1){ uint16_t a1...
Asked on 11/14/2021 by MrYui
3 answerI tried recently to develop custom app flasher (based on stm32loader python module) for STM32L073xx microcontrollers but I stuck at one point. This lib tries to obtain flash size...
Asked on 11/11/2021 by voldi
1 answerWhat is wrong in this connection diagram. I had provided pwm with 20kHz and 5volts. But at the R3 I am not getting...
Asked on 11/11/2021
2 answerOn lead-acid batteries, there is a parameter called "maximum initial current" which is generally written on it. I have added some pictures of it at the end of the question....
Asked on 11/11/2021 by Sourav Ghosh
1 answerOn the backside of my Sondpex RUSX903 car radio I found two RCA jacks: a red and a white one. With an adapter cable I connected these to my cellphone...
Asked on 11/11/2021 by user1785730
1 answerI'm new to this whole thing, so forgive me if I'm missing something obvious, but the only relevant thing I could find is over 9 years old,...
Asked on 11/11/2021 by user1999728
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