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This should be it thread248-144229 Bert

The original thread is closed (long ago), so this is to thank the guys who replied and update you on the result. The project was to make a comms system sending data from a transmitter riding within the neck of a bottle as it passed along a filling line. To obtain data on the efficiency of the...

We work with projects that vary from extreme over specification, to one we got just this week which was a verbal (on the phone), I don't want to bog you down with a formal spec i.e. No spec at all. The only thing you can be sure of in every case, is that the Spec will have changed by the time...

Are you sure about this device? Looking at the schematic it seems to only be converting the Current levels to a varying voltage drive on the 232 lines. Its hard to see how the digital interface on a PC would be able to interpret this, unless its not a true 4-20mA but rather a PWM Signal. (I...

I'm fairy new to eng-tips so not sure if this is the best forum. But can anyone recomend the best tecnology to go for a short range short burst RF data link, we were looking at an RF PIC system 433MHz but this would seem to be unsupported, A customer has suggested zigbee but we wonder if this is...