2answers

[Others] How to connect two PT100 to Raspberry pi?

How to properly connect two PT100 (or similar) temp sensors to raspberry pi. I have been googling and found MAX31865 converter but is it the best option? If im not mistaken both sensors would need own...
  • answered Sep 14,2020
    by Andrew
3answers
5answers

[Others] Anyone know what is this?

"222" marked on top of it and EF label on the PCB. Found it in a old Casiotone keyboard.
  • answered Sep 11,2020
    by Gorge
3answers

[Others] When to use the Autoroute feature in Altium designer ?

When should I choose to use the Autoroute feature in the PCB layout software Altium designer and when should I route by hand? Any experience?
3answers

[Others] Organising Custom Libraries.

When working with custom libraries, how do you arrange your directories? I'm tossing up between having a central "custom libraries" directory, that all future projects can pull from, or ...
  • answered Sep 10,2020
    by Remy
3answers

[Others] What's the best way to toggle GPIO pins really fast and with precise timings on STM32?

Hello, I want to control GPIO pins on my STM32-F767ZI in MHz speeds for my project.I heard that using DMA would be a good idea, but I don't know how to use it. I have already used DMA for controll...
  • answered Sep 09,2020
    by Paul H
4answers
2answers
1answers

[Others] How fast can the digital output pins switch state?

I want to make an ESC for a 3-Phase BLDC motor using an arduino nano. I want to use the digital output pins to drive transistors that will in turn drive the MOSFETs for the motor. At 10,000 RPM each p...
  • answered Sep 07,2020
    by Remy
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Ranking Name Answers
1 PCBWay Team 11
2 Jonathan Scher 3
3 Paul Hupman 2
4 Samarth Jiwarajka 1
5 Engineer 1
6 Ibrahim TKR 1