The current-signal tag has no wiki summary.
2
votes
2answers
475 views
CAN bus system causing me extra work!
I bought a car reversing sensor system... I bench tested it with a simple 12 V PSU, and it works great. Integrating it into my car is another matter since finding out that most cars since 2008 ...
3
votes
2answers
250 views
How do I sense sinusoidal voltage/current on a resistor?
I have an experimental circuit like below:
My aim is to measure maximum or effective value the current on the load.
The current sensor is a simple \$ 0.1 \Omega \$, \$5W\$ resistor.
I filtered ...
0
votes
1answer
215 views
Current Transducer with true RMS voltage output [duplicate]
Possible Duplicate:
ICs that convert an AC signal into its true rms value
Can anybody please recommend me a current transducer which has the provision of true RMS voltage output and ...
4
votes
4answers
2k views
Implementing guard trace/ring in PCB design
I have read here and there some articles about pcb guard trace/ring. But none of them discussed how to correctly implent it. What I could find were some pictures and comparison that cant help me at ...
0
votes
1answer
230 views
PIC to measure Pressure sensor “MBS 1200”
I have a pressure sensor MBS 1200. I want to connect the same to a PIC micro controller for an application. Can you please suggest a circuit to do the same. I am not familiar with current output ...
2
votes
1answer
104 views
Resistor selection
I need help on what resistor (if any) I need for this set up.
12v car power as signal power to DPDT relay switch. What do I need on the deadend side of relay signal?
2
votes
3answers
346 views
4-20mA Current Loops
Why was 4mA and 20mA picked? Was it an arbitrary choice? I don't see this signalling method used much in hobbyist projects, why's that? What are these current signalling loops best for?
