Design and make your own PCB
I found this link...looks cool and has free software for designing PCB boards.Price is reasonable as well!Express PCB
Read more…James Hall's Discussions (12)
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Propeller Chip Question involving Rx Pass Through
How come in the following PUB module that I am executing via a separate COG, The Rx Inputs that I am receiving for channels 1-4 and 6 stop when I flip the gear switch (channel 5) ?repeatstackRxPass1 := bs2.Pulsin(RxInput1, 1)stackRxPass2 := bs2.PULSI
Read more…Infra red sensing for low altitude
Anyone know which IR sensor would work best for measure low altitude over grass? Ultrasonics appears to be useless to the scattered random reflection but I have heard IR works good.
Read more…Sonar ping return is all over the place!
Propeller SPIN code for Parallax GPS
I was poking around on Parallax's forum and dug up a demo to use the Smart mode on Parallax GPS module. Thought I would share it.
Read more…Soldering Circuit Boards
Which is better, a conical tip or chisel tip when soldering components, pins and wires to a prototype board?
Read more…Kalman Filter
For those of us who lead a professional life devoted to business development after college, could someone run down the steps that are required to apply a Kalman filter to a collection of data? A pbasic example would help.
Read more…Great Resource for UAV Engineers
I found a great resource for all of us. The link is below:Micro Pilot Resource Links
Read more…Digital IO pins
I would like to start a conversation to help me understand how digital IO output works, whats with IO pins being high and low (on and off), how to identify the state of a device when certina pins are and high and low, etc....
Read more…Learning the Propeller SPIN language
As a current using of PBASIC and about 14 approx other languages as I am a software developer by profession. How difficult is it to pick up the SPIN language? Is it more object oriented based?
Read more…Basic stamp networking
If I network 2 or more basic stamps together, for example to use my old bs2 as a slave with my bs2p as the master. Will this in effect, provide me with more overall processing power if I simply use the slave to process and send the results for a coup
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