All Questions
9
questions
1
vote
1
answer
238
views
Convert RS232 signal to I2C/CAN/MAVLink signal
I have an airspeed sensor that outputs a RS232 signal: https://www.aeroprobe.com/micro-air-data-system/. I want to connect this sensor to the Pixhawk in order to use the data for my controller ...
- 111
-2
votes
2
answers
470
views
Converting RS-232 to I2C?
I have hardware that communicates using 3-wire RS-232, and I want to communicate with it using I2C. Another post here talks about wrapping I2C in serial or vice versa. I am thinking about using an MCU ...
- 985
0
votes
1
answer
85
views
Running Multiple 12V Sensors to RoboRIO
We run anywhere from 4-10 sensors from Banner Engineering (Photoelectric and RFID). They use 12V power and have a PNP output. Each sensor is 4 wires (12V, GND, NO, NC). Our goal is that we can run the ...
- 101
0
votes
2
answers
465
views
Bi-Directional RS-232 / RS-485 translator using MAX3162 IC [closed]
I'm trying to communicate with an I2C bus using the Serial Card in my PC (NI PCI485/8). I've created a circuit using the MAX3162 to translate from RS485 to RS232. Then I use the MAX3232 as a level ...
- 11
0
votes
2
answers
6k
views
RS-232 to I2C communication [closed]
I'm trying to establish communication between two boards, one of which has an RS232 output and the other with an I2C input. I've looked for adapters online and the only ones I've found seem to be ...
- 5
0
votes
1
answer
798
views
Detect an unknown communication protocol and read data on it
We have old type textile machinery in our factory. (open end machine) on the machine's screen is showing the operating efficiency of the machine. Under the hood, When I follow the cables, the sensors ...
- 1,139
2
votes
1
answer
2k
views
I2C bus extender
I am working on a project which requires a long I2C bus, which can be long as 200 m or more. I searched on the Internet and found a chip (NXP PCA9600). Is there any alternative to this chip, and if I ...
- 21
4
votes
2
answers
445
views
Serial comms over 3m cable, shared with USB
I am designing a system that needs to do serial comms over a standard USB cable, as well as normal USB (but not at the same time). In other words, when plugged in to a PC it will appear as a USB ...
- 1,901
2
votes
2
answers
2k
views
I2C - RS232 controller
anyone have reccomendations for an IC that can be used to access a device with an RS-232 interface from an I2C bus?
Id rather have something that doesnt need programming as I already have a uC master ...
- 835