All Questions
Tagged with usb-c circuit-design
10
questions
1
vote
1
answer
247
views
Selecting a diode to prevent backfeeding from 5 V to USB-C port
I am making a circuit in which there will be a 12-30 V input reduced to 5 V and a USB-C port.
I wanted to know which diode to use to avoid backfeeding the 5 V into the USB-C port. The diode should be ...
- 355
2
votes
1
answer
333
views
Creating a USB-C pass-through with power charging detection
I want to check if a tablet or laptop has a USB-C cable plugged in so I can have a visual confirmation that it is connected correctly.
Most of the tablets I use do not have any visible feature that ...
- 797
0
votes
0
answers
173
views
Type C cutoff switch
This is my first electrical engineering project and I have no experience or formal training.
I have a very specific problem that led me down this rabbit hole. To make the very long story short: I ...
1
vote
2
answers
2k
views
USB-C passthrough (including CC line) not making connection
I'm trying to make a USB-C switcher.
I'm using a rotary switch (center) to have one input USB-C receptacle switch between two output receptacles. This is so I can plug my keyboard into the input and ...
- 11
0
votes
1
answer
219
views
USB-C camera wired for USB 2.0 in circuit layout
I'm a bit confused about the USB 2.0 portion of a USB-C pinout.
We have two cameras that operate over USB-C, but they are also compatible with USB 2.0 because we can use them successfully through USB ...
-2
votes
1
answer
148
views
How to know when USB-C is disconnected without measuring current? [closed]
I need an alarm to go off when a USB-C connector is disconnected from a phone. Need to do this without measuring current or voltage. So basically integrating it another way into hardware circuit ...
- 1
0
votes
1
answer
120
views
Help using usb c to power display
Here is a bad diagram of a project I’m working on. In a beginner to EE and this stuff. I have a laptop display connected to a controller board I got on eBay. It has a input of hdmi and a dc power jack ...
- 31
0
votes
0
answers
44
views
Battery and External Power without Diodes Circuit
I'm designing a power system for my project. My project is powered from standard 18650 li-ion battery (or other 3.7V battery) or from USB 5V power source. Originally, my requirements were broader, I ...
- 3,623
3
votes
1
answer
986
views
Programming an ATtiny85 and powering a circuit over a single USB-C port
I'm currently working on a RGB enabled controller stand that will include a circuit that does do two things:
charge the controllers
control RGB strips on the mount
I'm pretty new to electronics, and ...
- 31
0
votes
1
answer
70
views
usb 3 SS cable type to IP64 panel connector
I am designing an industrial equipment on which a USB 3.0 connection is required (for speed reasons).
The electronics being in an IP64 box, I am forced to transfer the USB-C/3.0 connector to a panel ...
- 3