Questions tagged [Electronic components] (161)

6
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Is there a more powerful analogue of the LM338?

Is there a more powerful analogue of the LM338? In our projects often use the LM317, the IC is well-proven ease of connectivity and functionality. Personally, I like feature - built-in short circuit protection. Ie. a simple stabilized power supply LM317, the output of the if to close the two wires that triggers the protect...
Rae_Bra asked April 4th 20 at 01:06
6
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Does it make sense to start learning electronics with the ARDUINO?

I think that Arduino is not very promising and need to start learning electronics with soldering, because the solder of the electronics makers of the schemes themselves, and do not buy ready-made parts. Is it really so? Where to start?
hannah.Kassulke14 asked April 4th 20 at 00:11
1
answer

To configure GSN ACS radio relay and key FOB. As acs 112R to make switching the device on button And and off button?

Hello, please tell me how to acs 112R to make switching the device on button And and off button on the transmitter. Now configured so that any on/off button
2
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Explain the truth table for rs flip-flop. Why for the same values of r and s produce different output values?

Can you explain how to drive value according to this scheme, but I do not understand for lack of experience in this field? What is Q(t) b Q(t+1)? And when the same input values of two rows in the table to produce different output values? Need to offset. Sorry for the punctuation errors. Thank you!
4
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Msp430 internal operational amplifier?

Good day! I need to connect the microphone to the msp430. I did the following: But now we need to use "operational amplifier from the microcontroller". Please tell me: what it means and how to do it?
maximo_Grady asked March 31st 20 at 20:35
1
answer

How to understand the value of choke numbers on them?

For example, the throttle of DM and 2.4, and then the numbers 0878 or 0282
bradley.Kulas asked March 30th 20 at 01:28
7
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How to turn 12 volts and 10 ampere of current is not clicking(relay)?

Hi all. Light but very long knowledge in electrics are available, but in practice beyond the control of the servo machine and the flashing did not go and because the 10A current is not small, need help. MK is hanging on 5 volts, the control current is very small, in the range of 50mA (before, that's a lot), there is a need ...
Ismael_Cartwrig asked March 30th 20 at 01:13
2
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How to distinguish the power cable is micro-usb cable for data transfer?

The phone stopped charging through most micro usb cables. The cables from accessories such as a mouse or a Bluetooth headset is charging without problems. I suspect that in the nest of the broken contact wire on which the data is being transferred. Empirically found that the connectors in this model of burner and break afte...
katlynn asked March 30th 20 at 00:40
3
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Charger for phone how to measure the voltage?

I want to measure the voltage from the memory for phones. On the charger says "Output: 5v 1a". The multimeter has two modes ACV (for peremennogo current) and DCV (DC). I know we have the outlet's alternating current. I read that the charger remake of AC to DC. So, when you measure the charging phone in AC mode, it produc...
Lavada_Bradtke62 asked March 29th 20 at 21:22