Search results

Search Forums New Posts
  1. bertus

    need help on lcd screen

    Hello, Do you have a link to the mentioned website? Wich home made computer is it? Bertus
  2. bertus

    Back...sort of...

    Hello, You coudl try to make an active antanna like on this page: http://www.tonyvanroon.com/oldwebsite/circ/activant.html You can use the jfet you already have. A long time ago I made an active antenna for the SW reciever with an old chip I had laying around: Bertus
  3. bertus

    Comedy Thread

    How to avoid squirrels from taking the bird food:
  4. bertus

    ID the resistor

    Also asked in Induction cooktop
  5. bertus

    3 Phase Motor - 3 Individual Circuit Breakers - Detect if 1 Breaker Tripped And Shut Down Motor

    Hello, Perhaps the attached PDF might give you an idea on the use of the hall sensors that @hevans1944 mentioned. Bertus
  6. bertus

    Realistic STA 2100 - No FM output

    Hello, It would have been nice if you showed the solution also here. Without the link that @Ylli showed, we would have noy known that the set is working again. Bertus
  7. bertus

    COVID-19

    Hello, European soccer game ends in 37-0 in germany: https://www.espn.com/soccer/german-bundesliga/story/4183145/coronavirus-german-team-socially-distancesbeaten-37-0 Bertus
  8. bertus

    I'd like to know how put a digital sound bite on a component

    Hello, Perhaps this board from Adafruit is an idea: https://www.adafruit.com/product/2210 Bertus
  9. bertus

    about software for osciloscope

    Hello, Waht does the manual say about the update file? Does the file need to be zipped? Bertus
  10. bertus

    DC Motor supply voltage 6v from 3v3

    Hello, On the page of the circuit is stated that the maximum output current is 100 mA. You said that you need about 1.6 A for the motor. Bertus
  11. bertus

    Realistic STA 2100 - No FM output

    Hello, In the title of the thread you state the STA2000. The manual is for the STA2100. Wich set do you have? Bertus
  12. bertus

    Realistic STA 2100 - No FM output

    Hello, Here is a page that talks about the mentioned diodes: https://retrovoltage.com/2014/11/25/vd-1221-repalcement-substitute-diodes/ Bertus
  13. bertus

    powering 2 LEDS or Neons from a 240v feed?

    Hello, You might find some more info on the radio on these sites: https://www.radiomuseum.org/ https://www.vintage-radio.info/ Bertus
  14. bertus

    Question smartphone and battery useful life

    Hello, 80 % of charge is a good value for a long battery life. Read this page for more info: https://batteryuniversity.com/learn/article/how_to_prolong_lithium_based_batteries Bertus
  15. bertus

    Question smartphone and battery useful life

    Hello, Alie seems to sell a set with a battery and tools for the phone: https://www.aliexpress.com/i/4000282352215.html Bertus
  16. bertus

    Please confirm this capacitor value....

    Hello, Have a look at this page for the conversion: https://www.electronics-notes.com/articles/electronic_components/capacitors/conversion-chart-table.php Strange enough they use mF is stead of μF. Bertus
  17. bertus

    Please confirm this capacitor value....

    Hello, In addition to what @Nanren888 said, the K after the code stands for the tolerance of ±10 %. See this page for more info: https://www.electronics-notes.com/articles/electronic_components/capacitors/capacitor-codes-markings.php Bertus
  18. bertus

    Question smartphone and battery useful life

    Hello, You will likely find the answert in this thread: Questions lithium polymer battery Bertus
  19. bertus

    Magnifying light voltages

    Hello, For the calculation you could take 3.3 Volts. The attached chart shows 3.3 to 4 volts for white leds. Bertus
  20. bertus

    Magnifying light voltages

    Hello, You could measure the voltage accross one led on your board, when you power it with the battery. That way you might have a better estimation of the forward voltage. White leds can have forward voltage upto 3.5 Volts. Bertus
Top