mday
@mday
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Joined: 2019-06-22 4:09 pm
Last seen: 2022-12-01 8:41 pm
Topics: 2 / Replies: 7
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RE: Set the 555 timer to 40 seconds idle, 2 seconds trigger - possible?

It's possible to do it with a 555. The key is to use a diode in series with one of the resistors so that charging and discharging of the capacitor go...

2 years ago
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RE: LM35 Temp sensor spikes

@fungreenfox I've noticed that analog temperature sensors like this one can be extremely sensitive to fluctuations or noise in the supply voltage. ...

2 years ago
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RE: Powersupply Connection

The voltage regulator on an Arduino (which is used when you connect to the power jack) has a limited amount of current it can provide, so powering a m...

3 years ago
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RE: Pico question

I doubt MicroPython (or CircuitPython) would be good for controlling a drone. The problem is that a drone needs very accurate and consistent timing. ...

3 years ago
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RE: Using a shift Register with a 3.5" TFT in 8-bit mode

You’d probably have to add that support yourself. If it works well, consider contributing back to the open source project. Note that using a shift ...

3 years ago
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RE: Website or application to design and simulate simple circuits?

There is also CircuitJS. The web site doesn't seem to be responding right now. I sure hope it's not down permanently. It has (had?) a downloadable ...

3 years ago
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RE: Parsing strings

Ah, you mean this article: Here is an untested snippet: String str1;String str2;String str3; // The entire message is in the String str_out ...

4 years ago
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