vincent_lwh
@vincent-lwh-iugZqh Member
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Replied #Threads
Small powerful batteries
Oh one more thing, it must last for at least 3 hours non-stop. If not, the longer lasting the better. 😀
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Posted #Threads
Small powerful batteries
Is there batteries that are very small and lightweight but powerful? I'm looking for batteries or combination of batteries which does not exceed an area size...
2 replies -
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FM Transceiver
Oh, and I read somewhere that I need a crystal diode. Is this true? #-Link-Snipped-#
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FM Transceiver
I'm thinking of building a simple "walkie talkie" out of electronic components.
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FM Transceiver
Hi, thanks for the websites. It's very informative. But is there a specific audio amplifier; frequency modulated oscillator; RF power amplifier, I should use in my...
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FM Transceiver
Hi, I'm very new in this communication principle. 1. I am suppose to design a simple FM transceiver circuit to transmit a voice from a transmitter...
4 replies -
Posted #Threads
Laptop overcharge?
Will I reduce the battery life of the laptop if I continue to plug it in the wall even when it reaches 100% ? Should I...
3 replies -
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Worm gear
What is the relationship/formula of the worm gear between the angular rotation of the gear and the linear movement of the worm? I want to know...
2 replies -
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CE on twitter?
Hi guys, Twitter is getting more popular these days. How bout CE on twitter? Any comments? ;-)
4 replies -
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Recover Photo deleted from recycle bin in windows
Re: Recover Photo Hi guys, I'm still waiting for a solution for this problem. Please reply.
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Recover Photo deleted from recycle bin in windows
Re: Recover Photo godfatheri remember there is some software named "Recovery" you can use it to recover your file. not sure that it works or not.I've...
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Recover Photo deleted from recycle bin in windows
Someone please help! I accidentally deleted a photo (emptied recycle bin). How do I recover it without it being corrupted or damaged?
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Designing rack and pinion
I thought I was specific already. Okay, I'll try to be more specific. In a rack and pinion design, what is the relationship/formula between the distance...
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Replied #Threads
Designing rack and pinion
okay, I'll try to ask them. But there are so many members (more than 20k). Most of them are not really active in this forum. But...
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