R
rainyliveshere
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Rrainyliveshere replied to the thread Need help to design an array antenna.The jump to 140 GHz changes several practical constraints. Basic array principles still remain largely unchanged. However, losses and...
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Rrainyliveshere posted the thread Did you ever make any circuit or device for yourself? in General Electronics Discussion.If yes, what it is? I made a booklight months ago. Still trying to make that better. I made some fairy light jars before.
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Rrainyliveshere replied to the thread To Bob Welshe.Not sure but maybe he is active in AAC now.
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Rrainyliveshere replied to the thread CircuitSim.No download needed?
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Rrainyliveshere replied to the thread What to study for a semiconductor testing course admission test?.I only have experience in testing AVR microcontrollers, PIC microcontrollers and Arduino boards using AVR programmer, PICkit2 and...
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Rrainyliveshere reacted to danadak's post in the thread What to study for a semiconductor testing course admission test? with
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I was fortunate to start my career as a production engineer then went on to testing, writing and debugging code on several different... -
Rrainyliveshere replied to the thread How Do You Confirm a Suspected Short on a PCB?.Why not using a multimeter in short testing mode?
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Rrainyliveshere replied to the thread What to study for a semiconductor testing course admission test?.Thank you so much. The plan looks quite vast. Let's see if somebody from semiconductor background comes and share their ideas.
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Rrainyliveshere replied to the thread Has anyone used nRF24L01+ modules for multi-node Arduino projects?.MultiCeiver works quite well for small sensor networks. However, the six pipes are logical addresses, not separate RF channels. All...
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Rrainyliveshere posted the thread What to study for a semiconductor testing course admission test? in Off-Topic Members Lounge.Just the day before yesterday, I came to know something. A government funded, free course on Semiconductor testing will start from this...
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Rrainyliveshere replied to the thread Ceiling fan wall switch vs remote.Back-feeding the receiver's blue output is unsafe. Connection A looks like the receiver's light output. It is designed to supply the...
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Rrainyliveshere replied to the thread Discomfort Alert.Not really for the number of I/O pins. I was considering it for modular connections. The sensor could remain on a separate board. The...
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RHello. In 2019, I made this circuit using Seedstudio’s Grove-GSR sensor. I named it ‘Discomfort Alert’. This circuit measured the output...
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Rrainyliveshere posted the thread Same voltage but is the current output different? in General Electronics Discussion.Which one has the bigger output current? One 3V CR2032? or Two of these 1.5V LR43 batteries in series?
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Rrainyliveshere replied to the thread RF-ID advice needed.Use 125 kHz RFID for your railway application. Short read ranges help prevent unwanted detections. Put unique RFID tags on each train...
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