seanstevens's Recent Activity

  1. seanstevens replied to the thread Powering a low power transmitter issues & voltage levels.

    Yes looking at the datasheet of the CR123A cant see why 1 wouldn't be enough. I will start with one and see how that goes for my app...

    Jan 17, 2018 at 6:04 AM
  2. seanstevens replied to the thread Powering a low power transmitter issues & voltage levels.

    Yes, I have been going through the CR123A data sheet and test data from several manufacturers, they look good. Worth a shot. Thank you both.

    Jan 16, 2018 at 1:24 PM
  3. seanstevens replied to the thread Powering a low power transmitter issues & voltage levels.

    Just before this thread is closed, what are your thoughts on the CR123A Lithium batteries for this project. They are 3V and up to 1500mA...

    Jan 16, 2018 at 5:14 AM
  4. seanstevens liked GopherT's post in the thread Powering a low power transmitter issues & voltage levels.

    To make this simple, use a PNP bjt as a high side switch. If your transmitter is on for only a burst every so often, it is not really...

    Jan 16, 2018 at 5:13 AM
  5. seanstevens replied to the thread Powering a low power transmitter issues & voltage levels.

    Thank you GopherT for your suggestions. I will give it a try with 3 EUL AAs and see how it goes. I use their AAA for my short range...

    Jan 15, 2018 at 1:20 PM
  6. seanstevens replied to the thread Powering a low power transmitter issues & voltage levels.

    Thanks for your input, shame I thought they were more stable than that. I have looked at Lithium batteries, Googling brings up a few if...

    Jan 15, 2018 at 9:47 AM
  7. seanstevens posted a new thread.

    Powering a low power transmitter issues & voltage levels

    I am playing around with design of a ISM remote control and I have a dilemma on the power supply section of it, I would be very...

    TX1.jpg

    Forum: Power Electronics

    Jan 15, 2018 at 7:13 AM