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Strange behavior from std::this_thread::sleep_for I am trying to learn a bit about timing in C++ in order to time my code segments and figure out time complexities. I have been messing around by trying to time the sleep_for... |
Thursday, 24 February 2022 - 02:22 |
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Pulling an ADC pin to bandgap voltage I was reading this project of Mitxela where he uses a clever technique for testing battery voltages. He describes it as " Cleverly, with the multiplexer connecting the ADC channel... |
Wednesday, 1 December 2021 - 20:55 |
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Zener diode low battery sensing I recently learned how zeners work and thought that I could use one to sense when a lithium battery is low in order to indicate it on an application. When the lithium battery... |
Friday, 5 November 2021 - 00:45 |
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Clearing WDE bit is impossible I am trying to use watchdog as interrupt only source. I have been trying different sequences for setting the WDE bit but no luck. I also searched up numerous posts about that... |
Thursday, 14 October 2021 - 03:05 |
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Power conservation on a step-up converter? I am very confused about how power conservation works with a DC-DC step-up converter. Let me give an example: https://i.imgur.com/GMopejD.png In this example I... |
Wednesday, 23 June 2021 - 15:50 |
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Thermal Vias I am trying to do a DIY pcb by milling. I need to solder wire in these vias so I would like to have them thermally isolated. Anyone knows if there is an option for that in Eagle... |
Tuesday, 2 February 2021 - 09:47 |
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Reversing a sensor polarity Before I implement some DIY sensor reversing circuit on my 3d printer I thought I should talk about it here just to be safe. I'd hate to break something on it. So, I am trying to... |
Sunday, 24 January 2021 - 10:55 |
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A program to help me roll back to older versions of my code Hello I recently did a bunch of changes on my code that I have regretted and I think it is about time for me to start using a... "versioning program"? Is that how it is called?... |
Thursday, 21 January 2021 - 08:34 |
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Using battery and no switch Is there a good way to use a battery - voltage regulator - AVR circuit as shown bellow? I know leaving a voltage regulator hooked to the battery at all times is bad practice since... |
Thursday, 14 January 2021 - 10:57 |
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PIND4 pull-up not working on attiny2313a I am so confused that something so simple is not working. As soon as I use an external pull-up resistor the pushbutton on PIND4 works as intended. #define F_CPU 8000000... |
Sunday, 10 January 2021 - 07:54 |
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Is this LIPO recharging circuit ok? I want to make my project rechargeable but don't have a deep understanding. Would it be ok if the load was on (ON/OFF SWITCH closed) and the battery was charging at the same time... |
Sunday, 25 October 2020 - 18:44 |
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Synth envelope release button reference problem So I am implementing a synth envelop on an ATMega328p and am using a button reference in the envelope function. Each time a different note-button is pressed, the corresponding... |
Sunday, 18 October 2020 - 15:43 |