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Hi guys , i want to know if can i put a headset with 3 pins 3.5 mm stereo jack into my samsung m10s mobile .
When i tried to slowly enter it i notice that is hard to plug it in the mobile connector !. So im worry for damaging the connector . PlEase help me guys if can i use it with my phone...
look dear , i want to build a switch circuit for connecting 2 sat receivers in the dish motor this circuit have 3 F connectors one for the motor and two for the receivers , when turning OFF receiver 1 the motor will automatically switching to receiver 2 .
Please help me
Hi guys , i want to build an LNB circuit , and i want to know some things :
can the relay pass lnb signal in his switch without any loss ?
What is the required pcb track thikness for the lnb signal ?
I wait your answers thanks
? thanks i found this http://www.electronicecircuits.com/wp-content/uploads/2009/08/timer-with-on-off-delay-circuit-using-ne-555.jpg
On off delay circuit i use a siren instead the relay coil . And the on and off time is set by the two pots , and i set them to run 2 seconds every 5 minutes
Yes audible from the next room i want to use it with water level indicator , by adding a relay with the low level wire so the siren will be active every 10 or 20 minutes to alert .
Re: i need simple water level indiactor
I have experience in electronic and i jave a lot of components .
first i want to confirm if there is any risk on my car for this operation .
And i found a lot of water sensor circuits using transistor and leds but i want to add a beep alarm to the sensor...
i need simple water level indiactor
Hi guys , i need a water level alarm circuit to use it in the radiator tank of my car , i want the alarm getting ON when the water level is in the middle . and i prefer a discontinuous beeps sound as indicator .
Thanks
all alarm systems have a built in auto arme mode , when press the unlock key and no body get in the car the system will lock it self after 30 seconds .
This function is based on the door trigger signal , so when opening the door , a negative (or positive) signal is received on the alarm (blue...
Yes there is a problem when i plug the black test lead to the negatve battery , i found that the negative signal is also present on the red test lead , same problem when connect red clop to the + battery !!!
So the tester is work like a jumper wire !!!
It can be burn the car ??????
I am really...
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