Latest threads in Electronics Designshow only best voted threads
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project help needed:
Can any one suggest project topics (with links for resources) for undergraduate electronics &communication engineering? Simple easy to design projects are preferred...
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19 years ago
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6545 CRT Controller design
I trying to add a video display to a 6502 based computer I built and wish to use 6545 CRT controller chip. I would like to use Transparent Addressing (PH1/PH2 Interleave) mode. But have not found a...
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19 years ago
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LM324 push/pull ckt?
Can anyone recommend a schematic for a push/pull, or "dual drive", type amplifier (unity gain) based on 2 amps of an LM324 that will drive a 2K resistive load? Input is 5V audio. Supply is 6V....
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19 years ago
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Logic level conv.
Hi i'm working on a project that requires me to interface 2 ICs FT2322C & TMC428. the prob is that their logic levels are different For FT2322C (1st IC, its o/p fed to TMC428) Vol 0.3-0.5 Voh 3.2-4.9...
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19 years ago
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JTAG,JAMPLAYER - Does enyone use jamplayer on some procesors ?
Hi My main problem is: how I can use a specific pins in procesor to JTAG interface ?Where I can change it? I will be gratfull for any answers Marek
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19 years ago
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555 Frequency Precision
Hello, I am having some problem with the 555 type oscillator. I am testing various brands and qualities of 555s and each one produces a different frequency for the same configuration of resistors (Ra...
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19 years ago
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Why is noise cancellation difficult?
Last night, about 2:00 am, my neighbor's dog started barking, and basically kept it up, on and off, until dawn. The neighbors were out of town overnight, and apparently the dog suffers from...
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19 years ago
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Pi Network & S - parameters
Hi, I am new in the RF field and I have a question regarding Pi Networks and S parameters. I was recently reading an article about Pi networks and it uses in RF. I am confused about a couple of...
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19 years ago
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Basic question for somebody to help me with
Hey, I have never posted here before, But hopefully somebody can help me. I'm very amateur when it comes to electronics so any help is great. I am installing a soda pop can cooler in my car. To...
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19 years ago
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AM receiver chips?
I would like to pick up on-off keyed AM at 457kHz (avalanche rescue frequency) with great sensitivity, selectivity, and low power. Since this is just below the broadcast band, I'm hoping to find a...
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19 years ago
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Required: USB + PS2 sharer plans please?
Does anyone have plans required to build a switchable mouse+keyboard sharing device: like a KVM switch, but without the video components? I want to share 1 USB mouse, and 1 PS/2 keyboard, between 2...
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19 years ago
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Single PM DC motor
I took apart a DC motor of questionable quality and I noticed that it uses only one permanent magnet. Basically a round cylinder covering the whole circumference of the steel can that it sits in. How...
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19 years ago
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Canadian telephone
Will a Canadian telephone work on the US system? I think there compatible aren'y they?....can't remember.
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19 years ago
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Reduce LPF phase distortion
In general terms, what is the preferred design approach for minimizing phase distortion when using a second order active LPF? In this case it is a PWM audio signal from a PIC micro. Thanks for your...
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19 years ago
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Pulse High Symbol
Could someone direct me to a text version (ie regular Word text) of a 'pulse high' symbol? I've been looking everywhere but it's quite difficult. Thank you.
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19 years ago
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