Latest threads in Hobby Electronics Basicsshow only best voted threads
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New Spice Model Posted
Just posted to the Device Models & Subcircuits page of my website... ApexMP118FD.zip Apex Microtechnology's ( low quiescent, high power dissipation operational amplifier that integrates several new...
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9 years ago
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Help please with DC motor control
Greetings All, I am working on a project in my shop that requires constant tension on a nylon cord. The cord comes is pulled off of a spool a certain amount and cut. I have drag on the spool because I...
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9 years ago
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Fluke 5100B
Hi all, I am looking to calibrate 16 bit A/D converters used in several configurations (DC voltage, AC voltage, and RTD) and was wondering if a Fluke 5100B 4.5 digit calibrator would be a good choice...
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9 years ago
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Notice to Robert Baer
It is very easy to filter out spam. However it is not easy to filter out your feeding the trolls and thus giving them a podium. Please stop. ...Jim Thompson -- | James E.Thompson | mens | | Analog...
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9 years ago
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Microphone arrays and Raspberry Pi
this is my first project and im confused about microphones, i want to conne ct four electret microphones to the Raspberry Pi and i dont know where to c onnect them, am i supposed to use analog/digital...
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9 years ago
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OT: Bluetooth Question
My laptop has no built-in Bluetooth capability. I've been pondering... could I add a Bluetooth dongle and then use the laptop as a speakerphone (linked to my cellphone)? ...Jim Thompson -- | James...
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9 years ago
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OT: My Culinary Education
With my wife of nearly 55 years in poor health I've taken on some of the cooking duties. Here is my first attempt at Sweet & Sour Pork... It was great ;-) ...Jim Thompson -- | James E.Thompson | mens...
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9 years ago
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spinning sphere
How cute.
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9 years ago
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Anybody familiar with this 'scope?
Greetings Everybody, My son brought by today an old oscilloscope. The Brand is Lambda and the model is MM-2. On the back are three pairs of terminals. One is marked with G & V, one G & H, and the last...
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9 years ago
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The Scariac
Wow.
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9 years ago
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Assgnt
Hi all, can someone please assist answer below question am totally gray in electronics and an supposed to present this to my lecturer tomorrow . you contributions will be highly appreciated....
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9 years ago
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Explain pump motor start switch
Hi all, I helped my neighbor disassemble a pump motor, we had to remove the centrifugal assembly from the shaft. The centrifugal assembly opens a switch when it gets up to speed. Opposite of what I...
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9 years ago
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How the circuit works
Whenever I try to understand explanations of how a circuit works these seem very complicated and confusing. There will be some general lines to understand how a circuit works from some transistors to...
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9 years ago
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Desert Electronics Market = 20 Million People
The starter cap for the ac compressor failed and the owner complained it only lasted 5 years. I said 5 years was pretty good considering it wasn't designed for 65 C degree roof top heat. "That's why...
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9 years ago
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LTSpice question
I've noticed some LTSpice simulations indicate a higher than expected transistor current gain (HFE). I drew up a simple emitter follower circuit using a 2N3904 transistor and it indicates the emitter...
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9 years ago
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