4answers

[Others] Let me know HIDDEN CIRCUIT ideas?

I'm thinking of making a secret door / hidden room kinda thing ( or something like that). I'd like to collect some ideas first for further learning.So now I'd like some advice on what kind...
  • answered Aug 20,2020
    by Andrew
1answers

[Others] Soldering directly on the Lipo Battery terminals ?

Hi all, I was under the impression that Lipo batteries should not be exposed to high temperatures. Yet i am being told , for a battery that comes "raw", meaning it is not equipped with ...
  • answered Aug 20,2020
    by Remy
4answers

[Others] Hdmi splitter on Raspberry PI 3 or 4.

Can I turn 1 HDMI port in 2 with a splitter? on the Raspberry Pi 3 or 4, I know the 4 has 2 outputs. I need about 8. And I don't really want to buy 4 raspberry pi 4s.
  • answered Aug 20,2020
    by Joson
3answers

[PCB Prototype] How do i make PCB design from own my project

I have project application. I want to designed it firstly. i m confusing about how do i created layout thus you can product PCB real and send to my country. I am newbe in this design layout PCBWa...
2answers

[Others] Do NTC 10K thermistors act like 10K pots?

I'm debugging a circuit and i need to test how the temp changes affect it, but i couldn't get the thermistor needed to test it. I'm wondering if i can use a 10K pot in it's place. Like...
  • answered Aug 20,2020
    by Paul H
3answers

[Others] Do MOSFETs rated for higher current typically have less heat dissipation?

I want to improve the current on one of my inverter circuits, but I don't have larger heat sinks. The current MOSFETs on there are rated for about 10 amps, but I have others that are rated for 50 ...
  • answered Aug 19,2020
    by Gorge
3answers

[Others] Is there a way to rename power labels?

I am trying to implement a schottky diode (BAT54C) that takes in +5V from the USB connection and +5V from an external source and joins them so that current does not leak backwards into the USB port. I...
  • answered Aug 19,2020
    by Remy
1answers

[Others] What’s the best way to send a python file from the raspberry pi 3 to raspberry pi 0 for use by the pi 0

I'm looking to share a file from the pi 3 that contains a password to the pi zero that has the key to decrypt. I was thinking about using MQTT or SSH but am unsure of the file sharing aspect. Addi...
  • answered Aug 18,2020
    by Remy